{"text_format":"1","workbook":"xlsx","n_sheets":10,"sheets":["MAIN","DATA","ABOUT","AW2025","AW2024","AW2023","AW2022","AW2021","AW2020","AW2019"],"not_rendered":{"charts":0,"images":1,"macros":1,"external_links":0,"defined_names":0,"comments":0,"pivot_tables":0},"unopened":[],"bounds":{"document_bytes":16777216,"sheet_cells":100000,"rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096},"cells_cut":0,"cells_raw":0,"read":"whole","date_system":"1900"}

{"sheet":"MAIN","index":0,"n_rows":3,"n_cols":13,"rows_kept":3,"cut":false,"hidden":false,"merged":[]}
[null,null,"Molwt　ver. 1.70　　© 2019-2026   I.Sawaki"]
[null,null,null,null,null,null,null,null,null,null,"Atomic Weight",0," 0 : AW2025,   1 : 4digit AW"]
[null,null,null,null,null,null,null,null,null,null,"Input Interpretation",1," 0 : As input,   1 : Exhaustive"]

{"sheet":"DATA","index":1,"n_rows":121,"n_cols":9,"rows_kept":121,"cut":false,"hidden":false,"merged":[]}
[null,null,"原子量表（2026）"]
[]
["No.","Symbol","元素名","Atomic Name","Atomic Weight","4digit AW",null,"　◎　原子量表（2026）"]
[1,"H","水素","Hydrogen",{"$f":"(1.00784+1.00811)/2","v":1.0079750000000001},1.008,{"$f":"E4-F4","v":-2.4999999999941735E-5},null,"https://www.chemistry.or.jp/know/doc/atom_2026.pdf"]
[2,"He","ヘリウム","Helium",4.0026020000000004,4.0030000000000001,{"$f":"E5-F5","v":-3.9799999999967639E-4}]
[3,"Li","リチウム","Lithium",{"$f":"(6.938+6.997)/2","v":6.9674999999999994},6.94,2.749999999999897E-2,"　※　","出典（上記PDF）によると、H, Li, B, C, N, O, Mg, Si, S, Cl, Ar, Br, Tl, Pbの14元素については、"]
[4,"Be","ベリリウム","Beryllium",9.0121830999999997,9.0120000000000005,1.8309999999921445E-4,null,"同位体存在度の変動があるため、原子量も変動範囲（の下限と上限）で示されている。"]
[5,"B","ホウ素","Boron",{"$f":"(10.806+10.821)/2","v":10.813499999999999},10.81,3.4999999999989484E-3,null,"これらの元素については、「変動範囲の中間点を原子量の値として使用しないこと」という"]
[6,"C","炭素","Carbon",{"$f":"(12.0096+12.0116)/2","v":12.0106},12.01,6.0000000000037801E-4,null,"注意書きがされている。しかし、ここでは敢えて、これら14元素については変動範囲の中央"]
[7,"N","窒素","Nitrogen",{"$f":"(14.00643+14.00728)/2","v":14.006855},14.01,-3.1449999999999534E-3,null,"値を原子量の値として使用しているので、注意されたい（計算の便宜上仕方ないのでは？）"]
[8,"O","酸素","Oxygen",{"$f":"(15.99903+15.99977)/2","v":15.9994},16,-6.0000000000037801E-4]
[9,"F","フッ素","Fluorine",18.998403161999999,19,-1.5968380000010995E-3,null,"なお、上記の記事では、このような不確かさの取り扱いの例として、エタノールの分子量の"]
[10,"Ne","ネオン","Neon",20.1797,20.18,-2.9999999999930083E-4,null,"計算例が示されており、これを見ると、分子量の値としては、それぞれの元素の原子量の"]
[11,"Na","ナトリウム","Sodium",22.989769280000001,22.99,-2.3071999999757509E-4,null,"変動範囲の中央値を用いて求め、その不確かさを原子量の不確かさの分布が長方形分布であ"]
[12,"Mg","マグネシウム","Magnesium",{"$f":"(24.304+24.307)/2","v":24.305499999999999},24.31,-4.5000000000001705E-3,null,"るとして、誤差伝搬の式を用いて求めている。"]
[13,"Al","アルミニウム","Aluminium",26.981538400000002,26.98,1.5384000000011611E-3]
[14,"Si","ケイ素","Silicon",{"$f":"(28.084+28.086)/2","v":28.085000000000001},28.09,-4.9999999999990052E-3,"　＊　","今後、原子量の値が改定されたときや、使用者の過去の計算との整合性を取るために、独自"]
[15,"P","リン","Phosphorus",30.973761998000001,30.97,3.761998000001654E-3,null,"の原子量の値を使用したいというような場合、この表の原子量の値を適宜、上書きすること"]
[16,"S","硫黄","Sulfur",{"$f":"(32.059+32.076)/2","v":32.067499999999995},32.07,-2.5000000000048317E-3,null,"により、所望の原子量の値を計算に使用することができる"]
[17,"Cl","塩素","Chlorine",{"$f":"(35.446+35.457)/2","v":35.451499999999996},35.450000000000003,1.4999999999929514E-3,null,"（その際、セルの位置が変わるとうまく計算できなくなるので、セルの位置は変えずに、"]
[18,"Ar","アルゴン","Argon",{"$f":"(39.792+39.963)/2","v":39.877499999999998},39.950000000000003,-7.2500000000005116E-2,null,"　セルの中身だけを上書きすること）"]
[19,"K","カリウム","Potassium",39.098300000000002,39.1,-1.6999999999995907E-3]
[20,"Ca","カルシウム","Calcium",40.078000000000003,40.08,-1.9999999999953388E-3,"☆","原子量表2019から原子量表2020への変更点"]
[21,"Sc","スカンジウム","Scandium",44.955907000000003,44.96,-4.0929999999974598E-3,null,"　原子番号72、Hfの原子量が、178.49 から 178.486 に変更（4桁原子量は変更なし）"]
[22,"Ti","チタン","Titanium",47.866999999999997,47.87,-3.0000000000001137E-3,"☆","原子量表2020から原子量表2021への変更点"]
[23,"V","バナジウム","Vanadium",50.941499999999998,50.94,1.5000000000000568E-3,null,"　なし"]
[24,"Cr","クロム","Chromium",51.996099999999998,52,-3.9000000000015689E-3,"☆","原子量表2021から原子量表2022への変更点"]
[25,"Mn","マンガン","Manganese",54.938043,54.94,-1.956999999997322E-3,null,"　原子番号3、Liの4桁原子量が、6.941から6.94に変更（通常の原子量は変更なし）"]
[26,"Fe","鉄","Iron",55.844999999999999,55.85,-5.000000000002558E-3,null,"　原子番号9、Fの原子量が、18.998403163から18.998403162に変更（4桁原子量は変更なし）"]
[27,"Co","コバルト","Cobalt",58.933194,58.93,3.1940000000005853E-3,null,"　原子番号21、Scの原子量が、44.955908から44.955907に変更（4桁原子量は変更なし）"]
[28,"Ni","ニッケル","Nickel",58.693399999999997,58.69,3.3999999999991815E-3,null,"　原子番号39、Yの原子量が、88.90584から88.905838に変更（4桁原子量は変更なし）"]
[29,"Cu","銅","Copper",63.545999999999999,63.55,-3.9999999999977831E-3,null,"　原子番号65、Tbの原子量が、158.925354(8)から158.925354(7)に変更（4桁原子量は変更なし）"]
[30,"Zn","亜鉛","Zinc",65.38,65.38,0,null,"　原子番号67、Hoの原子量が、164.930328から164.930329に変更（4桁原子量は変更なし）"]
[31,"Ga","ガリウム","Gallium",69.722999999999999,69.72,3.0000000000001137E-3,null,"　原子番号69、Tmの原子量が、168.934218から168.934219に変更（4桁原子量は変更なし）"]
[32,"Ge","ゲルマニウム","Germanium",72.63,72.63,0,null,"　原子番号82、Pbの原子量が、207.2から206.14～207.94に変更（4桁原子量は変更なし）"]
[33,"As","ヒ素","Arsenic",74.921594999999996,74.92,1.594999999994684E-3,"☆","原子量表2022から原子量表2023への変更点"]
[34,"Se","セレン","Selenium",78.971000000000004,78.97,1.0000000000047748E-3,null,"　なし"]
[35,"Br","臭素","Bromine",{"$f":"(79.901+79.907)/2","v":79.903999999999996},79.900000000000006,3.9999999999906777E-3,"☆","原子量表2023から原子量表2024への変更点"]
[36,"Kr","クリプトン","Krypton",83.798000000000002,83.8,-1.9999999999953388E-3,null,"　なし"]
[37,"Rb","ルビジウム","Rubidium",85.467799999999997,85.47,-2.2000000000019782E-3,"☆","原子量表2024から原子量表2025への変更点"]
[38,"Sr","ストロンチウム","Strontium",87.62,87.62,0,null,"　原子番号40、Zrの原子量が、91.224から91.222に変更（4桁原子量は変更なし）"]
[39,"Y","イットリウム","Yttrium",88.905838000000003,88.91,-4.1619999999937818E-3,null,"　原子番号64、Gdの原子量が、157.25から157.249に変更、4桁原子量は157.3から157.2に変更"]
[40,"Zr","ジルコニウム","Zirconium",91.221999999999994,91.22,1.9999999999953388E-3,null,"　原子番号71、Luの原子量が、174.9668から174.96669に変更（4桁原子量は変更なし）"]
[41,"Nb","ニオブ","Niobium",92.906369999999995,92.91,-3.6300000000011323E-3,"☆","原子量表2025から原子量表2026への変更点"]
[42,"Mo","モリブデン","Molybdenum",95.95,95.95,0,null,"　なし"]
[43,"Tc","テクネチウム","Technetium",99,99,0]
[44,"Ru","ルテニウム","Ruthenium",101.07,101.1,-3.0000000000001137E-2]
[45,"Rh","ロジウム","Rhodium",102.90549,102.9,5.4899999999946658E-3]
[46,"Pd","パラジウム","Palladium",106.42,106.4,1.9999999999996021E-2]
[47,"Ag","銀","Silver",107.8682,107.9,-3.1800000000004047E-2]
[48,"Cd","カドミウム","Cadmium",112.414,112.4,1.3999999999995794E-2]
[49,"In","インジウム","Indium",114.818,114.8,1.8000000000000682E-2]
[50,"Sn","スズ","Tin",118.71,118.7,9.9999999999909051E-3]
[51,"Sb","アンチモン","Antimony",121.76,121.8,-3.9999999999992042E-2]
[52,"Te","テルル","Tellurium",127.6,127.6,0]
[53,"I","ヨウ素","Iodine",126.90447,126.9,4.4699999999977535E-3]
[54,"Xe","キセノン","Xenon",131.29300000000001,131.30000000000001,-7.0000000000050022E-3]
[55,"Cs","セシウム","Caesium",132.90545195999999,132.9,5.451959999987821E-3]
[56,"Ba","バリウム","Barium",137.327,137.30000000000001,2.6999999999986812E-2]
[57,"La","ランタン","Lanthanum",138.90547000000001,138.9,5.4700000000025284E-3]
[58,"Ce","セリウム","Cerium",140.11600000000001,140.1,1.6000000000019554E-2]
[59,"Pr","プラセオジム","Praseodymium",140.90765999999999,140.9,7.6599999999871216E-3]
[60,"Nd","ネオジム","Neodymium",144.24199999999999,144.19999999999999,4.2000000000001592E-2]
[61,"Pm","プロメチウム","Promethium",145,145,0]
[62,"Sm","サマリウム","Samarium",150.36000000000001,150.4,-3.9999999999992042E-2]
[63,"Eu","ユウロピウム","Europium",151.964,152,-3.6000000000001364E-2]
[64,"Gd","ガドリニウム","Gadolinium",157.249,157.19999999999999,4.9000000000006594E-2]
[65,"Tb","テルビウム","Terbium",158.925354,158.9,2.5353999999992993E-2]
[66,"Dy","ジスプロシウム","Dysprosium",162.5,162.5,{"$f":"E69-F69","v":0}]
[67,"Ho","ホルミウム","Holmium",164.930329,164.9,3.0328999999994721E-2]
[68,"Er","エルビウム","Erbium",167.25899999999999,167.3,-4.1000000000025238E-2]
[69,"Tm","ツリウム","Thulium",168.93421900000001,168.9,3.4219000000007327E-2]
[70,"Yb","イッテルビウム","Ytterbium",173.04499999999999,173,4.4999999999987494E-2]
[71,"Lu","ルテチウム","Lutetium",174.96669,175,-3.3310000000000173E-2]
[72,"Hf","ハフニウム","Hafnium",178.48599999999999,178.5,-1.4000000000010004E-2]
[73,"Ta","タンタル","Tantalum",180.94788,180.9,4.7879999999992151E-2]
[74,"W","タングステン","Tungsten",183.84,183.8,3.9999999999992042E-2]
[75,"Re","レニウム","Rhenium",186.20699999999999,186.2,7.0000000000050022E-3]
[76,"Os","オスミウム","Osmium",190.23,190.2,3.0000000000001137E-2]
[77,"Ir","イリジウム","Iridium",192.21700000000001,192.2,1.7000000000024329E-2]
[78,"Pt","白金","Platinum",195.084,195.1,-1.5999999999991132E-2]
[79,"Au","金","Gold",196.96656999999999,197,-3.3430000000009841E-2]
[80,"Hg","水銀","Mercury",200.59200000000001,200.6,-7.9999999999813554E-3]
[81,"Tl","タリウム","Thallium",{"$f":"(204.382+204.385)/2","v":204.3835},204.4,-1.6500000000007731E-2]
[82,"Pb","鉛","Lead",{"$f":"(206.14+207.94)/2","v":207.04},207.2,-0.15999999999999659]
[83,"Bi","ビスマス","Bismuth",208.9804,209,-1.9599999999996953E-2]
[84,"Po","ポロニウム","Polonium",210,210,0]
[85,"At","アスタチン","Astatine",210,210,0]
[86,"Rn","ラドン","Radon",222,222,0]
[87,"Fr","フランシウム","Francium",223,223,0]
[88,"Ra","ラジウム","Radium",226,226,0]
[89,"Ac","アクチニウム","Actinium",227,227,0]
[90,"Th","トリウム","Thorium",232.0377,232,3.7700000000000955E-2]
[91,"Pa","プロトアクチニウム","Protactinium",231.03587999999999,231,3.5879999999991696E-2]
[92,"U","ウラン","Uranium",238.02891,238,2.8909999999996217E-2]
[93,"Np","ネプツニウム","Neptunium",237,237,0]
[94,"Pu","プルトニウム","Plutonium",239,239,0]
[95,"Am","アメリシウム","Americium",243,243,0]
[96,"Cm","キュリウム","Curium",247,247,0]
[97,"Bk","バークリウム","Berkelium",247,247,0]
[98,"Cf","カリホルニウム","Californium",252,252,0]
[99,"Es","アインスタイニウム","Einsteinium",252,252,0]
[100,"Fm","フェルミウム","Fermium",257,257,0]
[101,"Md","メンデレビウム","Mendelevium",258,258,0]
[102,"No","ノーベリウム","Nobelium",259,259,0]
[103,"Lr","ローレンシウム","Lawrencium",262,262,0]
[104,"Rf","ラザホージウム","Rutherfordium",267,267,0]
[105,"Db","ドブニウム","Dubnium",268,268,0]
[106,"Sg","シーボーギウム","Seaborgium",271,271,0]
[107,"Bh","ボーリウム","Bohrium",272,272,0]
[108,"Hs","ハッシウム","Hassium",277,277,0]
[109,"Mt","マイトネリウム","Meitnerium",276,276,0]
[110,"Ds","ダームスタチウム","Darmstadtium",281,281,0]
[111,"Rg","レントゲニウム","Roentgenium",280,280,0]
[112,"Cn","コペルニシウム","Copernicium",285,285,0]
[113,"Nh","ニホニウム","Nihonium",278,278,0]
[114,"Fl","フレロビウム","Flerovium",289,289,0]
[115,"Mc","モスコビウム","Moscovium",289,289,0]
[116,"Lv","リバモリウム","Livermorium",293,293,0]
[117,"Ts","テネシン","Tennessine",293,293,0]
[118,"Og","オガネソン","Oganesson",294,294,0]

{"sheet":"ABOUT","index":2,"n_rows":55,"n_cols":10,"rows_kept":55,"cut":false,"hidden":false,"merged":[]}
[null,{"$f":"LEFT(MAIN!C1,5)","v":"Molwt"},{"$f":"MID(MAIN!C1,6,10)","v":"　ver. 1.70"},null,{"$f":"RIGHT(MAIN!C1,22)","v":"© 2019-2026   I.Sawaki"},null,null,null,"Mail to:","cycle.sawaki@nifty.com"]
[null,null,null,null,null,null,null,null,"URL:","https://pe-sawaki.com/tool/molwt/"]
["１．特長"]
[null,"・入力された化学式等の式量（分子量など）を計算するエクセルのワークブックです"]
[null,"・計算した式量と共に、元素割合（モル比、質量比）を表示します"]
[null,"・式の係数は、小数や分数にも対応しています（セラミックスなどでは、よく使われます）"]
[null,"・また、式中に括弧が複数セット含まれていても、9階層までは大丈夫です"]
[null,"・入力式を、大文字小文字の区別まで正しく入力されているとして評価するモードと、大文字小文字を入れ替えて網羅的に評価し、候補と"]
[null,"　なる式を列挙して式量を計算するモードを切り替え可能です。"]
[null,"　（例えば、\"nippon\" と入力すると、NiPPoN、NiPPON、NIPPoN、NIPPONの４通りの候補が探索され、それぞれ式量が表示されます）"]
[null,"・初期設定では、原子量は最新の原子量2025（またはその4桁版）を使用しますが、自分の使用したい値に自由に置き換え可能です"]
[null,"   使用する原子量を変更する場合、「DATA」タブの原子量の数値（E列 または F列）を直接書き換えてください。"]
[]
["２．画面と使用方法"]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
["　　　①","式の入力欄です。図のように全部小文字で入力した場合、⑧の化学式判定が \"1”であれば、網羅的に探索して、候補を全て探し出し、式量を計算します"]
[null,"係数は小数や分数を使用可能、また、\"・” の入力には \"+\" を使用します"]
["　　　②","式の入力後、この計算ボタンを押すと計算を開始します。または、①にてリターン（エンター）キーを押しても計算を開始します"]
["　　　③","計算の結果、式と式量が表示されます。⑧が \"1\"の場合、①に入力された式を優先的に評価し、それ以外の候補が次に表示されます"]
["　　　④","入力式および計算結果を全て消去します。①にてデリートキーを押しても同じ処理を行います"]
["　　　⑤","③の結果表示欄のうち、ブルーに着色された式について、その式に含まれる元素の割合をモル％と質量％で表示します"]
["　　　⑥","次の候補式について元素割合を計算表示させます"]
["　　　⑦","計算に使用する原子量を切り替えます"]
["　　　⑧","①欄に入力された式を、入力式のままで評価するか、大文字小文字を入れ替えて網羅的に評価するかを選択します"]
[]
["☆☆","Microsoftのセキュリティ強化に伴って、Excelマクロが無効となっている場合の対応"]
[null,"　　①ファイルをローカルドライブ、ネットワーク共有、クラウド共有等に保存"]
[null,"　　②エクスプローラー を開き、ファイルを保存したフォルダーに移動"]
[null,"　　③ファイルを右クリックし、コンテキスト メニュー から [プロパティ ] を選択"]
[null,"　　④[全般] タブの 下部 に、[セキュリティ] のセクションが表示されるので、"]
[null,"　　　 「許可する(K)」の チェック ボックスをオン にして、[OK] を選択"]
[null,"　　　参考：　https://forest.watch.impress.co.jp/docs/news/1386850.html"]
[]
[]
["３．履歴"]
[null,"2019-04-16","　Ver 1.00　初期公開版"]
[null,"2019-04-24","　Ver 1.01　入力式中の連続文字列長の上限を16文字から24文字に拡張"]
[null,"2020-04-08","　Ver 1.10　原子量表2020に対応"]
[null,"2021-04-05","　Ver 1.20　原子量表2021に対応"]
[null,"2022-04-06","　Ver 1.30　原子量表2022に対応"]
[null,"2023-04-05","　Ver 1.40　原子量表2023に対応（実質的に原子量表2022と変更なし）、結果クリア後にセルC2にカーソル点滅表示"]
[null,"2024-04-03","　Ver 1.50　原子量表2024に対応（実質的に原子量表2023と変更なし）"]
[null,"2025-04-02","　Ver 1.60　原子量表2025に対応"]
[null,"2026-04-03","　Ver 1.70　原子量表2026に対応"]

{"sheet":"AW2025","index":3,"n_rows":121,"n_cols":9,"rows_kept":121,"cut":false,"hidden":false,"merged":[]}
[null,null,"原子量表（2025）"]
[]
["No.","Symbol","元素名","Atomic Name","Atomic Weight","4digit AW",null,"　◎　原子量表（2025）"]
[1,"H","水素","Hydrogen",{"$f":"(1.00784+1.00811)/2","v":1.0079750000000001},1.008,{"$f":"E4-F4","v":-2.4999999999941735E-5},null,"https://www.chemistry.or.jp/know/atom_2025.pdf"]
[2,"He","ヘリウム","Helium",4.0026020000000004,4.0030000000000001,{"$f":"E5-F5","v":-3.9799999999967639E-4}]
[3,"Li","リチウム","Lithium",{"$f":"(6.938+6.997)/2","v":6.9674999999999994},6.94,2.749999999999897E-2,"　※　","出典（上記PDF）によると、H, Li, B, C, N, O, Mg, Si, S, Cl, Ar, Br, Tl, Pbの14元素については、"]
[4,"Be","ベリリウム","Beryllium",9.0121830999999997,9.0120000000000005,1.8309999999921445E-4,null,"同位体存在度の変動があるため、原子量も変動範囲（の下限と上限）で示されている。"]
[5,"B","ホウ素","Boron",{"$f":"(10.806+10.821)/2","v":10.813499999999999},10.81,3.4999999999989484E-3,null,"これらの元素については、「変動範囲の中間点を原子量の値として使用しないこと」という"]
[6,"C","炭素","Carbon",{"$f":"(12.0096+12.0116)/2","v":12.0106},12.01,6.0000000000037801E-4,null,"注意書きがされている。しかし、ここでは敢えて、これら14元素については変動範囲の中央"]
[7,"N","窒素","Nitrogen",{"$f":"(14.00643+14.00728)/2","v":14.006855},14.01,-3.1449999999999534E-3,null,"値を原子量の値として使用しているので、注意されたい（計算の便宜上仕方ないのでは？）"]
[8,"O","酸素","Oxygen",{"$f":"(15.99903+15.99977)/2","v":15.9994},16,-6.0000000000037801E-4]
[9,"F","フッ素","Fluorine",18.998403161999999,19,-1.5968380000010995E-3,null,"なお、上記の記事では、このような不確かさの取り扱いの例として、エタノールの分子量の"]
[10,"Ne","ネオン","Neon",20.1797,20.18,-2.9999999999930083E-4,null,"計算例が示されており、これを見ると、分子量の値としては、それぞれの元素の原子量の"]
[11,"Na","ナトリウム","Sodium",22.989769280000001,22.99,-2.3071999999757509E-4,null,"変動範囲の中央値を用いて求め、その不確かさを原子量の不確かさの分布が長方形分布であ"]
[12,"Mg","マグネシウム","Magnesium",{"$f":"(24.304+24.307)/2","v":24.305499999999999},24.31,-4.5000000000001705E-3,null,"るとして、誤差伝搬の式を用いて求めている。"]
[13,"Al","アルミニウム","Aluminium",26.981538400000002,26.98,1.5384000000011611E-3]
[14,"Si","ケイ素","Silicon",{"$f":"(28.084+28.086)/2","v":28.085000000000001},28.09,-4.9999999999990052E-3,"　＊　","今後、原子量の値が改定されたときや、使用者の過去の計算との整合性を取るために、独自"]
[15,"P","リン","Phosphorus",30.973761998000001,30.97,3.761998000001654E-3,null,"の原子量の値を使用したいというような場合、この表の原子量の値を適宜、上書きすること"]
[16,"S","硫黄","Sulfur",{"$f":"(32.059+32.076)/2","v":32.067499999999995},32.07,-2.5000000000048317E-3,null,"により、所望の原子量の値を計算に使用することができる"]
[17,"Cl","塩素","Chlorine",{"$f":"(35.446+35.457)/2","v":35.451499999999996},35.450000000000003,1.4999999999929514E-3,null,"（その際、セルの位置が変わるとうまく計算できなくなるので、セルの位置は変えずに、"]
[18,"Ar","アルゴン","Argon",{"$f":"(39.792+39.963)/2","v":39.877499999999998},39.950000000000003,-7.2500000000005116E-2,null,"　セルの中身だけを上書きすること）"]
[19,"K","カリウム","Potassium",39.098300000000002,39.1,-1.6999999999995907E-3]
[20,"Ca","カルシウム","Calcium",40.078000000000003,40.08,-1.9999999999953388E-3,"☆","原子量表2019からの変更点"]
[21,"Sc","スカンジウム","Scandium",44.955907000000003,44.96,-4.0929999999974598E-3,null,"　原子番号72、Hfの原子量が、178.49 から 178.486 に変更（4桁原子量は変更なし）"]
[22,"Ti","チタン","Titanium",47.866999999999997,47.87,-3.0000000000001137E-3,"☆","原子量表2020からの変更点"]
[23,"V","バナジウム","Vanadium",50.941499999999998,50.94,1.5000000000000568E-3,null,"　なし"]
[24,"Cr","クロム","Chromium",51.996099999999998,52,-3.9000000000015689E-3,"☆","原子量表2021からの変更点"]
[25,"Mn","マンガン","Manganese",54.938043,54.94,-1.956999999997322E-3,null,"　原子番号3、Liの4桁原子量が、6.941から6.94に変更（通常の原子量は変更なし）"]
[26,"Fe","鉄","Iron",55.844999999999999,55.85,-5.000000000002558E-3,null,"　原子番号9、Fの原子量が、18.998403163から18.998403162に変更（4桁原子量は変更なし）"]
[27,"Co","コバルト","Cobalt",58.933194,58.93,3.1940000000005853E-3,null,"　原子番号21、Scの原子量が、44.955908から44.955907に変更（4桁原子量は変更なし）"]
[28,"Ni","ニッケル","Nickel",58.693399999999997,58.69,3.3999999999991815E-3,null,"　原子番号39、Yの原子量が、88.90584から88.905838に変更（4桁原子量は変更なし）"]
[29,"Cu","銅","Copper",63.545999999999999,63.55,-3.9999999999977831E-3,null,"　原子番号65、Tbの原子量が、158.925354(8)から158.925354(7)に変更（4桁原子量は変更なし）"]
[30,"Zn","亜鉛","Zinc",65.38,65.38,0,null,"　原子番号67、Hoの原子量が、164.930328から164.930329に変更（4桁原子量は変更なし）"]
[31,"Ga","ガリウム","Gallium",69.722999999999999,69.72,3.0000000000001137E-3,null,"　原子番号69、Tmの原子量が、168.934218から168.934219に変更（4桁原子量は変更なし）"]
[32,"Ge","ゲルマニウム","Germanium",72.63,72.63,0,null,"　原子番号82、Pbの原子量が、207.2から206.14～207.94に変更（4桁原子量は変更なし）"]
[33,"As","ヒ素","Arsenic",74.921594999999996,74.92,1.594999999994684E-3,"☆","原子量表2022からの変更点"]
[34,"Se","セレン","Selenium",78.971000000000004,78.97,1.0000000000047748E-3,null,"　なし"]
[35,"Br","臭素","Bromine",{"$f":"(79.901+79.907)/2","v":79.903999999999996},79.900000000000006,3.9999999999906777E-3,"☆","原子量表2023からの変更点"]
[36,"Kr","クリプトン","Krypton",83.798000000000002,83.8,-1.9999999999953388E-3,null,"　なし"]
[37,"Rb","ルビジウム","Rubidium",85.467799999999997,85.47,-2.2000000000019782E-3,"☆","原子量表2024からの変更点"]
[38,"Sr","ストロンチウム","Strontium",87.62,87.62,0,null,"　原子番号40、Zrの原子量が、91.224から91.222に変更（4桁原子量は変更なし）"]
[39,"Y","イットリウム","Yttrium",88.905838000000003,88.91,-4.1619999999937818E-3,null,"　原子番号64、Gdの原子量が、157.25から157.249に変更、4桁原子量は157.3から157.2に変更"]
[40,"Zr","ジルコニウム","Zirconium",91.221999999999994,91.22,1.9999999999953388E-3,null,"　原子番号71、Luの原子量が、174.9668から174.96669に変更（4桁原子量は変更なし）"]
[41,"Nb","ニオブ","Niobium",92.906369999999995,92.91,-3.6300000000011323E-3]
[42,"Mo","モリブデン","Molybdenum",95.95,95.95,0]
[43,"Tc","テクネチウム","Technetium",99,99,0]
[44,"Ru","ルテニウム","Ruthenium",101.07,101.1,-3.0000000000001137E-2]
[45,"Rh","ロジウム","Rhodium",102.90549,102.9,5.4899999999946658E-3]
[46,"Pd","パラジウム","Palladium",106.42,106.4,1.9999999999996021E-2]
[47,"Ag","銀","Silver",107.8682,107.9,-3.1800000000004047E-2]
[48,"Cd","カドミウム","Cadmium",112.414,112.4,1.3999999999995794E-2]
[49,"In","インジウム","Indium",114.818,114.8,1.8000000000000682E-2]
[50,"Sn","スズ","Tin",118.71,118.7,9.9999999999909051E-3]
[51,"Sb","アンチモン","Antimony",121.76,121.8,-3.9999999999992042E-2]
[52,"Te","テルル","Tellurium",127.6,127.6,0]
[53,"I","ヨウ素","Iodine",126.90447,126.9,4.4699999999977535E-3]
[54,"Xe","キセノン","Xenon",131.29300000000001,131.30000000000001,-7.0000000000050022E-3]
[55,"Cs","セシウム","Caesium",132.90545195999999,132.9,5.451959999987821E-3]
[56,"Ba","バリウム","Barium",137.327,137.30000000000001,2.6999999999986812E-2]
[57,"La","ランタン","Lanthanum",138.90547000000001,138.9,5.4700000000025284E-3]
[58,"Ce","セリウム","Cerium",140.11600000000001,140.1,1.6000000000019554E-2]
[59,"Pr","プラセオジム","Praseodymium",140.90765999999999,140.9,7.6599999999871216E-3]
[60,"Nd","ネオジム","Neodymium",144.24199999999999,144.19999999999999,4.2000000000001592E-2]
[61,"Pm","プロメチウム","Promethium",145,145,0]
[62,"Sm","サマリウム","Samarium",150.36000000000001,150.4,-3.9999999999992042E-2]
[63,"Eu","ユウロピウム","Europium",151.964,152,-3.6000000000001364E-2]
[64,"Gd","ガドリニウム","Gadolinium",157.249,157.19999999999999,4.9000000000006594E-2]
[65,"Tb","テルビウム","Terbium",158.925354,158.9,2.5353999999992993E-2]
[66,"Dy","ジスプロシウム","Dysprosium",162.5,162.5,{"$f":"E69-F69","v":0}]
[67,"Ho","ホルミウム","Holmium",164.930329,164.9,3.0328999999994721E-2]
[68,"Er","エルビウム","Erbium",167.25899999999999,167.3,-4.1000000000025238E-2]
[69,"Tm","ツリウム","Thulium",168.93421900000001,168.9,3.4219000000007327E-2]
[70,"Yb","イッテルビウム","Ytterbium",173.04499999999999,173,4.4999999999987494E-2]
[71,"Lu","ルテチウム","Lutetium",174.96669,175,-3.3310000000000173E-2]
[72,"Hf","ハフニウム","Hafnium",178.48599999999999,178.5,-1.4000000000010004E-2]
[73,"Ta","タンタル","Tantalum",180.94788,180.9,4.7879999999992151E-2]
[74,"W","タングステン","Tungsten",183.84,183.8,3.9999999999992042E-2]
[75,"Re","レニウム","Rhenium",186.20699999999999,186.2,7.0000000000050022E-3]
[76,"Os","オスミウム","Osmium",190.23,190.2,3.0000000000001137E-2]
[77,"Ir","イリジウム","Iridium",192.21700000000001,192.2,1.7000000000024329E-2]
[78,"Pt","白金","Platinum",195.084,195.1,-1.5999999999991132E-2]
[79,"Au","金","Gold",196.96656999999999,197,-3.3430000000009841E-2]
[80,"Hg","水銀","Mercury",200.59200000000001,200.6,-7.9999999999813554E-3]
[81,"Tl","タリウム","Thallium",{"$f":"(204.382+204.385)/2","v":204.3835},204.4,-1.6500000000007731E-2]
[82,"Pb","鉛","Lead",{"$f":"(206.14+207.94)/2","v":207.04},207.2,-0.15999999999999659]
[83,"Bi","ビスマス","Bismuth",208.9804,209,-1.9599999999996953E-2]
[84,"Po","ポロニウム","Polonium",210,210,0]
[85,"At","アスタチン","Astatine",210,210,0]
[86,"Rn","ラドン","Radon",222,222,0]
[87,"Fr","フランシウム","Francium",223,223,0]
[88,"Ra","ラジウム","Radium",226,226,0]
[89,"Ac","アクチニウム","Actinium",227,227,0]
[90,"Th","トリウム","Thorium",232.0377,232,3.7700000000000955E-2]
[91,"Pa","プロトアクチニウム","Protactinium",231.03587999999999,231,3.5879999999991696E-2]
[92,"U","ウラン","Uranium",238.02891,238,2.8909999999996217E-2]
[93,"Np","ネプツニウム","Neptunium",237,237,0]
[94,"Pu","プルトニウム","Plutonium",239,239,0]
[95,"Am","アメリシウム","Americium",243,243,0]
[96,"Cm","キュリウム","Curium",247,247,0]
[97,"Bk","バークリウム","Berkelium",247,247,0]
[98,"Cf","カリホルニウム","Californium",252,252,0]
[99,"Es","アインスタイニウム","Einsteinium",252,252,0]
[100,"Fm","フェルミウム","Fermium",257,257,0]
[101,"Md","メンデレビウム","Mendelevium",258,258,0]
[102,"No","ノーベリウム","Nobelium",259,259,0]
[103,"Lr","ローレンシウム","Lawrencium",262,262,0]
[104,"Rf","ラザホージウム","Rutherfordium",267,267,0]
[105,"Db","ドブニウム","Dubnium",268,268,0]
[106,"Sg","シーボーギウム","Seaborgium",271,271,0]
[107,"Bh","ボーリウム","Bohrium",272,272,0]
[108,"Hs","ハッシウム","Hassium",277,277,0]
[109,"Mt","マイトネリウム","Meitnerium",276,276,0]
[110,"Ds","ダームスタチウム","Darmstadtium",281,281,0]
[111,"Rg","レントゲニウム","Roentgenium",280,280,0]
[112,"Cn","コペルニシウム","Copernicium",285,285,0]
[113,"Nh","ニホニウム","Nihonium",278,278,0]
[114,"Fl","フレロビウム","Flerovium",289,289,0]
[115,"Mc","モスコビウム","Moscovium",289,289,0]
[116,"Lv","リバモリウム","Livermorium",293,293,0]
[117,"Ts","テネシン","Tennessine",293,293,0]
[118,"Og","オガネソン","Oganesson",294,294,0]

{"sheet":"AW2024","index":4,"n_rows":121,"n_cols":9,"rows_kept":121,"cut":false,"hidden":false,"merged":[]}
[null,null,"原子量表（2024）"]
[]
["No.","Symbol","元素名","Atomic Name","Atomic Weight","4digit AW",null,"　◎　原子量表（2024）"]
[1,"H","水素","Hydrogen",{"$f":"(1.00784+1.00811)/2","v":1.0079750000000001},1.008,{"$f":"E4-F4","v":-2.4999999999941735E-5},null,"https://www.chemistry.or.jp/know/atom_2024.pdf"]
[2,"He","ヘリウム","Helium",4.0026020000000004,4.0030000000000001,{"$f":"E5-F5","v":-3.9799999999967639E-4}]
[3,"Li","リチウム","Lithium",{"$f":"(6.938+6.997)/2","v":6.9674999999999994},6.94,2.749999999999897E-2,"　※　","出典（上記PDF）によると、H、C、N、Oなど14元素については、"]
[4,"Be","ベリリウム","Beryllium",9.0121830999999997,9.0120000000000005,1.8309999999921445E-4,null,"同位体存在度の変動があるため、原子量も変動範囲（の下限と上限）で示されている。"]
[5,"B","ホウ素","Boron",{"$f":"(10.806+10.821)/2","v":10.813499999999999},10.81,3.4999999999989484E-3,null,"これらの元素については、「変動範囲の中間点を原子量の値として使用しないこと」という"]
[6,"C","炭素","Carbon",{"$f":"(12.0096+12.0116)/2","v":12.0106},12.01,6.0000000000037801E-4,null,"注意書きがされている。しかし、ここでは敢えて、これら14元素については変動範囲の中間"]
[7,"N","窒素","Nitrogen",{"$f":"(14.00643+14.00728)/2","v":14.006855},14.01,-3.1449999999999534E-3,null,"値を原子量の値として使用しているので、注意されたい（計算の便宜上仕方ないのでは？）"]
[8,"O","酸素","Oxygen",{"$f":"(15.99903+15.99977)/2","v":15.9994},16,-6.0000000000037801E-4]
[9,"F","フッ素","Fluorine",18.998403161999999,19,-1.5968380000010995E-3,null,"なお、上記の記事では、このような不確かさの取り扱いの例として、エタノールの分子量の"]
[10,"Ne","ネオン","Neon",20.1797,20.18,-2.9999999999930083E-4,null,"計算例が示されており、これを見ると、分子量の値としては、それぞれの元素の原子量の"]
[11,"Na","ナトリウム","Sodium",22.989769280000001,22.99,-2.3071999999757509E-4,null,"変動範囲の中央値を用いて求め、その不確かさを原子量の不確かさの分布が長方形分布であ"]
[12,"Mg","マグネシウム","Magnesium",{"$f":"(24.304+24.307)/2","v":24.305499999999999},24.31,-4.5000000000001705E-3,null,"るとして、誤差伝搬の式を用いて求めている。"]
[13,"Al","アルミニウム","Aluminium",26.981538400000002,26.98,1.5384000000011611E-3]
[14,"Si","ケイ素","Silicon",{"$f":"(28.084+28.086)/2","v":28.085000000000001},28.09,-4.9999999999990052E-3,"　＊　","今後、原子量の値が改定されたときや、使用者の過去の計算との整合性を取るために、独自"]
[15,"P","リン","Phosphorus",30.973761998000001,30.97,3.761998000001654E-3,null,"の原子量の値を使用したいというような場合、この表の原子量の値を適宜、上書きすること"]
[16,"S","硫黄","Sulfur",{"$f":"(32.059+32.076)/2","v":32.067499999999995},32.07,-2.5000000000048317E-3,null,"により、所望の原子量の値を計算に使用することができる"]
[17,"Cl","塩素","Chlorine",{"$f":"(35.446+35.457)/2","v":35.451499999999996},35.450000000000003,1.4999999999929514E-3,null,"（その際、セルの位置が変わるとうまく計算できなくなるので、セルの位置は変えずに、"]
[18,"Ar","アルゴン","Argon",{"$f":"(39.792+39.963)/2","v":39.877499999999998},39.950000000000003,-7.2500000000005116E-2,null,"　セルの中身だけを上書きすること）"]
[19,"K","カリウム","Potassium",39.098300000000002,39.1,-1.6999999999995907E-3]
[20,"Ca","カルシウム","Calcium",40.078000000000003,40.08,-1.9999999999953388E-3,"☆","原子量表2019からの変更点"]
[21,"Sc","スカンジウム","Scandium",44.955907000000003,44.96,-4.0929999999974598E-3,null,"　原子番号72、Hfの原子量が、178.49 から 178.486 に変更（4桁原子量は変更なし）"]
[22,"Ti","チタン","Titanium",47.866999999999997,47.87,-3.0000000000001137E-3,"☆","原子量表2020からの変更点"]
[23,"V","バナジウム","Vanadium",50.941499999999998,50.94,1.5000000000000568E-3,null,"　なし"]
[24,"Cr","クロム","Chromium",51.996099999999998,52,-3.9000000000015689E-3,"☆","原子量表2021からの変更点"]
[25,"Mn","マンガン","Manganese",54.938043,54.94,-1.956999999997322E-3,null,"　原子番号3、Liの4桁原子量が、6.941から6.94に変更（通常の原子量は変更なし）"]
[26,"Fe","鉄","Iron",55.844999999999999,55.85,-5.000000000002558E-3,null,"　原子番号9、Fの原子量が、18.998403163から18.998403162に変更（4桁原子量は変更なし）"]
[27,"Co","コバルト","Cobalt",58.933194,58.93,3.1940000000005853E-3,null,"　原子番号21、Scの原子量が、44.955908から44.955907に変更（4桁原子量は変更なし）"]
[28,"Ni","ニッケル","Nickel",58.693399999999997,58.69,3.3999999999991815E-3,null,"　原子番号39、Yの原子量が、88.90584から88.905838に変更（4桁原子量は変更なし）"]
[29,"Cu","銅","Copper",63.545999999999999,63.55,-3.9999999999977831E-3,null,"　原子番号65、Tbの原子量が、158.925354(8)から158.925354(7)に変更（4桁原子量は変更なし）"]
[30,"Zn","亜鉛","Zinc",65.38,65.38,0,null,"　原子番号67、Hoの原子量が、164.930328から164.930329に変更（4桁原子量は変更なし）"]
[31,"Ga","ガリウム","Gallium",69.722999999999999,69.72,3.0000000000001137E-3,null,"　原子番号69、Tmの原子量が、168.934218から168.934219に変更（4桁原子量は変更なし）"]
[32,"Ge","ゲルマニウム","Germanium",72.63,72.63,0,null,"　原子番号82、Pbの原子量が、207.2から206.14～207.94に変更（4桁原子量は変更なし）"]
[33,"As","ヒ素","Arsenic",74.921594999999996,74.92,1.594999999994684E-3,"☆","原子量表2022からの変更点"]
[34,"Se","セレン","Selenium",78.971000000000004,78.97,1.0000000000047748E-3,null,"　なし"]
[35,"Br","臭素","Bromine",{"$f":"(79.901+79.907)/2","v":79.903999999999996},79.900000000000006,3.9999999999906777E-3,"☆","原子量表2023からの変更点"]
[36,"Kr","クリプトン","Krypton",83.798000000000002,83.8,-1.9999999999953388E-3,null,"　なし"]
[37,"Rb","ルビジウム","Rubidium",85.467799999999997,85.47,-2.2000000000019782E-3]
[38,"Sr","ストロンチウム","Strontium",87.62,87.62,0]
[39,"Y","イットリウム","Yttrium",88.905838000000003,88.91,-4.1619999999937818E-3]
[40,"Zr","ジルコニウム","Zirconium",91.224000000000004,91.22,4.0000000000048885E-3]
[41,"Nb","ニオブ","Niobium",92.906369999999995,92.91,-3.6300000000011323E-3]
[42,"Mo","モリブデン","Molybdenum",95.95,95.95,0]
[43,"Tc","テクネチウム","Technetium",99,99,0]
[44,"Ru","ルテニウム","Ruthenium",101.07,101.1,-3.0000000000001137E-2]
[45,"Rh","ロジウム","Rhodium",102.90549,102.9,5.4899999999946658E-3]
[46,"Pd","パラジウム","Palladium",106.42,106.4,1.9999999999996021E-2]
[47,"Ag","銀","Silver",107.8682,107.9,-3.1800000000004047E-2]
[48,"Cd","カドミウム","Cadmium",112.414,112.4,1.3999999999995794E-2]
[49,"In","インジウム","Indium",114.818,114.8,1.8000000000000682E-2]
[50,"Sn","スズ","Tin",118.71,118.7,9.9999999999909051E-3]
[51,"Sb","アンチモン","Antimony",121.76,121.8,-3.9999999999992042E-2]
[52,"Te","テルル","Tellurium",127.6,127.6,0]
[53,"I","ヨウ素","Iodine",126.90447,126.9,4.4699999999977535E-3]
[54,"Xe","キセノン","Xenon",131.29300000000001,131.30000000000001,-7.0000000000050022E-3]
[55,"Cs","セシウム","Caesium",132.90545195999999,132.9,5.451959999987821E-3]
[56,"Ba","バリウム","Barium",137.327,137.30000000000001,2.6999999999986812E-2]
[57,"La","ランタン","Lanthanum",138.90547000000001,138.9,5.4700000000025284E-3]
[58,"Ce","セリウム","Cerium",140.11600000000001,140.1,1.6000000000019554E-2]
[59,"Pr","プラセオジム","Praseodymium",140.90765999999999,140.9,7.6599999999871216E-3]
[60,"Nd","ネオジム","Neodymium",144.24199999999999,144.19999999999999,4.2000000000001592E-2]
[61,"Pm","プロメチウム","Promethium",145,145,0]
[62,"Sm","サマリウム","Samarium",150.36000000000001,150.4,-3.9999999999992042E-2]
[63,"Eu","ユウロピウム","Europium",151.964,152,-3.6000000000001364E-2]
[64,"Gd","ガドリニウム","Gadolinium",157.25,157.30000000000001,-5.0000000000011369E-2]
[65,"Tb","テルビウム","Terbium",158.925354,158.9,2.5353999999992993E-2]
[66,"Dy","ジスプロシウム","Dysprosium",162.5,162.5,{"$f":"E69-F69","v":0}]
[67,"Ho","ホルミウム","Holmium",164.930329,164.9,3.0328999999994721E-2]
[68,"Er","エルビウム","Erbium",167.25899999999999,167.3,-4.1000000000025238E-2]
[69,"Tm","ツリウム","Thulium",168.93421900000001,168.9,3.4219000000007327E-2]
[70,"Yb","イッテルビウム","Ytterbium",173.04499999999999,173,4.4999999999987494E-2]
[71,"Lu","ルテチウム","Lutetium",174.96680000000001,175,-3.3199999999993679E-2]
[72,"Hf","ハフニウム","Hafnium",178.48599999999999,178.5,-1.4000000000010004E-2]
[73,"Ta","タンタル","Tantalum",180.94788,180.9,4.7879999999992151E-2]
[74,"W","タングステン","Tungsten",183.84,183.8,3.9999999999992042E-2]
[75,"Re","レニウム","Rhenium",186.20699999999999,186.2,7.0000000000050022E-3]
[76,"Os","オスミウム","Osmium",190.23,190.2,3.0000000000001137E-2]
[77,"Ir","イリジウム","Iridium",192.21700000000001,192.2,1.7000000000024329E-2]
[78,"Pt","白金","Platinum",195.084,195.1,-1.5999999999991132E-2]
[79,"Au","金","Gold",196.96656999999999,197,-3.3430000000009841E-2]
[80,"Hg","水銀","Mercury",200.59200000000001,200.6,-7.9999999999813554E-3]
[81,"Tl","タリウム","Thallium",{"$f":"(204.382+204.385)/2","v":204.3835},204.4,-1.6500000000007731E-2]
[82,"Pb","鉛","Lead",{"$f":"(206.14+207.94)/2","v":207.04},207.2,-0.15999999999999659]
[83,"Bi","ビスマス","Bismuth",208.9804,209,-1.9599999999996953E-2]
[84,"Po","ポロニウム","Polonium",210,210,0]
[85,"At","アスタチン","Astatine",210,210,0]
[86,"Rn","ラドン","Radon",222,222,0]
[87,"Fr","フランシウム","Francium",223,223,0]
[88,"Ra","ラジウム","Radium",226,226,0]
[89,"Ac","アクチニウム","Actinium",227,227,0]
[90,"Th","トリウム","Thorium",232.0377,232,3.7700000000000955E-2]
[91,"Pa","プロトアクチニウム","Protactinium",231.03587999999999,231,3.5879999999991696E-2]
[92,"U","ウラン","Uranium",238.02891,238,2.8909999999996217E-2]
[93,"Np","ネプツニウム","Neptunium",237,237,0]
[94,"Pu","プルトニウム","Plutonium",239,239,0]
[95,"Am","アメリシウム","Americium",243,243,0]
[96,"Cm","キュリウム","Curium",247,247,0]
[97,"Bk","バークリウム","Berkelium",247,247,0]
[98,"Cf","カリホルニウム","Californium",252,252,0]
[99,"Es","アインスタイニウム","Einsteinium",252,252,0]
[100,"Fm","フェルミウム","Fermium",257,257,0]
[101,"Md","メンデレビウム","Mendelevium",258,258,0]
[102,"No","ノーベリウム","Nobelium",259,259,0]
[103,"Lr","ローレンシウム","Lawrencium",262,262,0]
[104,"Rf","ラザホージウム","Rutherfordium",267,267,0]
[105,"Db","ドブニウム","Dubnium",268,268,0]
[106,"Sg","シーボーギウム","Seaborgium",271,271,0]
[107,"Bh","ボーリウム","Bohrium",272,272,0]
[108,"Hs","ハッシウム","Hassium",277,277,0]
[109,"Mt","マイトネリウム","Meitnerium",276,276,0]
[110,"Ds","ダームスタチウム","Darmstadtium",281,281,0]
[111,"Rg","レントゲニウム","Roentgenium",280,280,0]
[112,"Cn","コペルニシウム","Copernicium",285,285,0]
[113,"Nh","ニホニウム","Nihonium",278,278,0]
[114,"Fl","フレロビウム","Flerovium",289,289,0]
[115,"Mc","モスコビウム","Moscovium",289,289,0]
[116,"Lv","リバモリウム","Livermorium",293,293,0]
[117,"Ts","テネシン","Tennessine",293,293,0]
[118,"Og","オガネソン","Oganesson",294,294,0]

{"sheet":"AW2023","index":5,"n_rows":121,"n_cols":9,"rows_kept":121,"cut":false,"hidden":false,"merged":[]}
[null,null,"原子量表（2023）"]
[]
["No.","Symbol","元素名","Atomic Name","Atomic Weight","4digit AW",null,"　◎　原子量表（2023）"]
[1,"H","水素","Hydrogen",{"$f":"(1.00784+1.00811)/2","v":1.0079750000000001},1.008,null,null,"https://www.chemistry.or.jp/know/atom_2023.pdf"]
[2,"He","ヘリウム","Helium",4.0026020000000004,4.0030000000000001]
[3,"Li","リチウム","Lithium",{"$f":"(6.938+6.997)/2","v":6.9674999999999994},6.94,null,"　※　","出典（上記PDF）によると、H、C、N、Oなど14元素については、"]
[4,"Be","ベリリウム","Beryllium",9.0121830999999997,9.0120000000000005,null,null,"同位体存在度の変動があるため、原子量も変動範囲（の下限と上限）で示されている。"]
[5,"B","ホウ素","Boron",{"$f":"(10.806+10.821)/2","v":10.813499999999999},10.81,null,null,"これらの元素については、「変動範囲の中間点を原子量の値として使用しないこと」という"]
[6,"C","炭素","Carbon",{"$f":"(12.0096+12.0116)/2","v":12.0106},12.01,null,null,"注意書きがされている。しかし、ここでは敢えて、これら14元素については変動範囲の中間"]
[7,"N","窒素","Nitrogen",{"$f":"(14.00643+14.00728)/2","v":14.006855},14.01,null,null,"値を原子量の値として使用しているので、注意されたい（計算の便宜上仕方ないのでは？）"]
[8,"O","酸素","Oxygen",{"$f":"(15.99903+15.99977)/2","v":15.9994},16]
[9,"F","フッ素","Fluorine",18.998403161999999,19,null,null,"なお、今年の記事では、このような不確かさの取り扱いの例として、エタノールの分子量の"]
[10,"Ne","ネオン","Neon",20.1797,20.18,null,null,"計算例が示されており、これを見ると、分子量の値としては、それぞれの元素の原子量の"]
[11,"Na","ナトリウム","Sodium",22.989769280000001,22.99,null,null,"変動範囲の中央値を用いて求め、その不確かさを原子量の不確かさの分布が長方形分布であ"]
[12,"Mg","マグネシウム","Magnesium",{"$f":"(24.304+24.307)/2","v":24.305499999999999},24.31,null,null,"るとして、誤差伝搬の式を用いて求めている。"]
[13,"Al","アルミニウム","Aluminium",26.981538400000002,26.98]
[14,"Si","ケイ素","Silicon",{"$f":"(28.084+28.086)/2","v":28.085000000000001},28.09,null,"　＊　","今後、原子量の値が改定されたときや、使用者の過去の計算との整合性を取るために、独自"]
[15,"P","リン","Phosphorus",30.973761998000001,30.97,null,null,"の原子量の値を使用したいというような場合、この表の原子量の値を適宜、上書きすること"]
[16,"S","硫黄","Sulfur",{"$f":"(32.059+32.076)/2","v":32.067499999999995},32.07,null,null,"により、所望の原子量の値を計算に使用することができる"]
[17,"Cl","塩素","Chlorine",{"$f":"(35.446+35.457)/2","v":35.451499999999996},35.450000000000003,null,null,"（その際、セルの位置が変わるとうまく計算できなくなるので、セルの位置は変えずに、"]
[18,"Ar","アルゴン","Argon",{"$f":"(39.792+39.963)/2","v":39.877499999999998},39.950000000000003,null,null,"　セルの中身だけを上書きすること）"]
[19,"K","カリウム","Potassium",39.098300000000002,39.1]
[20,"Ca","カルシウム","Calcium",40.078000000000003,40.08,null,"☆","原子量表2019からの変更点"]
[21,"Sc","スカンジウム","Scandium",44.955907000000003,44.96,null,null,"　原子番号72、Hfの原子量が、178.49 から 178.486 に変更（4桁原子量は変更なし）"]
[22,"Ti","チタン","Titanium",47.866999999999997,47.87,null,"☆","原子量表2020からの変更点"]
[23,"V","バナジウム","Vanadium",50.941499999999998,50.94,null,null,"　なし"]
[24,"Cr","クロム","Chromium",51.996099999999998,52,null,"☆","原子量表2021からの変更点"]
[25,"Mn","マンガン","Manganese",54.938043,54.94,null,null,"　原子番号3、Liの4桁原子量が、6.941から6.94に変更（通常の原子量は変更なし）"]
[26,"Fe","鉄","Iron",55.844999999999999,55.85,null,null,"　原子番号9、Fの原子量が、18.998403163から18.998403162に変更（4桁原子量は変更なし）"]
[27,"Co","コバルト","Cobalt",58.933194,58.93,null,null,"　原子番号21、Scの原子量が、44.955908から44.955907に変更（4桁原子量は変更なし）"]
[28,"Ni","ニッケル","Nickel",58.693399999999997,58.69,null,null,"　原子番号39、Yの原子量が、88.90584から88.905838に変更（4桁原子量は変更なし）"]
[29,"Cu","銅","Copper",63.545999999999999,63.55,null,null,"　原子番号65、Tbの原子量が、158.925354(8)から158.925354(7)に変更（4桁原子量は変更なし）"]
[30,"Zn","亜鉛","Zinc",65.38,65.38,null,null,"　原子番号67、Hoの原子量が、164.930328から164.930329に変更（4桁原子量は変更なし）"]
[31,"Ga","ガリウム","Gallium",69.722999999999999,69.72,null,null,"　原子番号69、Tmの原子量が、168.934218から168.934219に変更（4桁原子量は変更なし）"]
[32,"Ge","ゲルマニウム","Germanium",72.63,72.63,null,null,"　原子番号82、Pbの原子量が、207.2から206.14～207.94に変更（4桁原子量は変更なし）"]
[33,"As","ヒ素","Arsenic",74.921594999999996,74.92,null,"☆","原子量表2022からの変更点"]
[34,"Se","セレン","Selenium",78.971000000000004,78.97,null,null,"　なし"]
[35,"Br","臭素","Bromine",{"$f":"(79.901+79.907)/2","v":79.903999999999996},79.900000000000006]
[36,"Kr","クリプトン","Krypton",83.798000000000002,83.8]
[37,"Rb","ルビジウム","Rubidium",85.467799999999997,85.47]
[38,"Sr","ストロンチウム","Strontium",87.62,87.62]
[39,"Y","イットリウム","Yttrium",88.905838000000003,88.91]
[40,"Zr","ジルコニウム","Zirconium",91.224000000000004,91.22]
[41,"Nb","ニオブ","Niobium",92.906369999999995,92.91]
[42,"Mo","モリブデン","Molybdenum",95.95,95.95]
[43,"Tc","テクネチウム","Technetium",99,99]
[44,"Ru","ルテニウム","Ruthenium",101.07,101.1]
[45,"Rh","ロジウム","Rhodium",102.90549,102.9]
[46,"Pd","パラジウム","Palladium",106.42,106.4]
[47,"Ag","銀","Silver",107.8682,107.9]
[48,"Cd","カドミウム","Cadmium",112.414,112.4]
[49,"In","インジウム","Indium",114.818,114.8]
[50,"Sn","スズ","Tin",118.71,118.7]
[51,"Sb","アンチモン","Antimony",121.76,121.8]
[52,"Te","テルル","Tellurium",127.6,127.6]
[53,"I","ヨウ素","Iodine",126.90447,126.9]
[54,"Xe","キセノン","Xenon",131.29300000000001,131.30000000000001]
[55,"Cs","セシウム","Caesium",132.90545195999999,132.9]
[56,"Ba","バリウム","Barium",137.327,137.30000000000001]
[57,"La","ランタン","Lanthanum",138.90547000000001,138.9]
[58,"Ce","セリウム","Cerium",140.11600000000001,140.1]
[59,"Pr","プラセオジム","Praseodymium",140.90765999999999,140.9]
[60,"Nd","ネオジム","Neodymium",144.24199999999999,144.19999999999999]
[61,"Pm","プロメチウム","Promethium",145,145]
[62,"Sm","サマリウム","Samarium",150.36000000000001,150.4]
[63,"Eu","ユウロピウム","Europium",151.964,152]
[64,"Gd","ガドリニウム","Gadolinium",157.25,157.30000000000001]
[65,"Tb","テルビウム","Terbium",158.925354,158.9]
[66,"Dy","ジスプロシウム","Dysprosium",162.5,162.5]
[67,"Ho","ホルミウム","Holmium",164.930329,164.9]
[68,"Er","エルビウム","Erbium",167.25899999999999,167.3]
[69,"Tm","ツリウム","Thulium",168.93421900000001,168.9]
[70,"Yb","イッテルビウム","Ytterbium",173.04499999999999,173]
[71,"Lu","ルテチウム","Lutetium",174.96680000000001,175]
[72,"Hf","ハフニウム","Hafnium",178.48599999999999,178.5]
[73,"Ta","タンタル","Tantalum",180.94788,180.9]
[74,"W","タングステン","Tungsten",183.84,183.8]
[75,"Re","レニウム","Rhenium",186.20699999999999,186.2]
[76,"Os","オスミウム","Osmium",190.23,190.2]
[77,"Ir","イリジウム","Iridium",192.21700000000001,192.2]
[78,"Pt","白金","Platinum",195.084,195.1]
[79,"Au","金","Gold",196.96656999999999,197]
[80,"Hg","水銀","Mercury",200.59200000000001,200.6]
[81,"Tl","タリウム","Thallium",{"$f":"(204.382+204.385)/2","v":204.3835},204.4]
[82,"Pb","鉛","Lead",{"$f":"(206.14+207.94)/2","v":207.04},207.2]
[83,"Bi","ビスマス","Bismuth",208.9804,209]
[84,"Po","ポロニウム","Polonium",210,210]
[85,"At","アスタチン","Astatine",210,210]
[86,"Rn","ラドン","Radon",222,222]
[87,"Fr","フランシウム","Francium",223,223]
[88,"Ra","ラジウム","Radium",226,226]
[89,"Ac","アクチニウム","Actinium",227,227]
[90,"Th","トリウム","Thorium",232.0377,232]
[91,"Pa","プロトアクチニウム","Protactinium",231.03587999999999,231]
[92,"U","ウラン","Uranium",238.02891,238]
[93,"Np","ネプツニウム","Neptunium",237,237]
[94,"Pu","プルトニウム","Plutonium",239,239]
[95,"Am","アメリシウム","Americium",243,243]
[96,"Cm","キュリウム","Curium",247,247]
[97,"Bk","バークリウム","Berkelium",247,247]
[98,"Cf","カリホルニウム","Californium",252,252]
[99,"Es","アインスタイニウム","Einsteinium",252,252]
[100,"Fm","フェルミウム","Fermium",257,257]
[101,"Md","メンデレビウム","Mendelevium",258,258]
[102,"No","ノーベリウム","Nobelium",259,259]
[103,"Lr","ローレンシウム","Lawrencium",262,262]
[104,"Rf","ラザホージウム","Rutherfordium",267,267]
[105,"Db","ドブニウム","Dubnium",268,268]
[106,"Sg","シーボーギウム","Seaborgium",271,271]
[107,"Bh","ボーリウム","Bohrium",272,272]
[108,"Hs","ハッシウム","Hassium",277,277]
[109,"Mt","マイトネリウム","Meitnerium",276,276]
[110,"Ds","ダームスタチウム","Darmstadtium",281,281]
[111,"Rg","レントゲニウム","Roentgenium",280,280]
[112,"Cn","コペルニシウム","Copernicium",285,285]
[113,"Nh","ニホニウム","Nihonium",278,278]
[114,"Fl","フレロビウム","Flerovium",289,289]
[115,"Mc","モスコビウム","Moscovium",289,289]
[116,"Lv","リバモリウム","Livermorium",293,293]
[117,"Ts","テネシン","Tennessine",293,293]
[118,"Og","オガネソン","Oganesson",294,294]

{"sheet":"AW2022","index":6,"n_rows":121,"n_cols":9,"rows_kept":121,"cut":false,"hidden":false,"merged":[]}
[null,null,"原子量表（2022）"]
[]
["No.","Symbol","元素名","Atomic Name","Atomic Weight","4digit AW",null,"　◎　原子量表（2022）"]
[1,"H","水素","Hydrogen",{"$f":"(1.00784+1.00811)/2","v":1.0079750000000001},1.008,null,null,"https://www.chemistry.or.jp/know/atom_2022.pdf"]
[2,"He","ヘリウム","Helium",4.0026020000000004,4.0030000000000001]
[3,"Li","リチウム","Lithium",{"$f":"(6.938+6.997)/2","v":6.9674999999999994},6.94,null,"　※　","出典（化学と工業、 Vol. 75, No. 4, 2022）によると、H、C、N、Oなど14元素については、"]
[4,"Be","ベリリウム","Beryllium",9.0121830999999997,9.0120000000000005,null,null,"同位体存在度の変動があるため、原子量も変動範囲（の下限と上限）で示されている。"]
[5,"B","ホウ素","Boron",{"$f":"(10.806+10.821)/2","v":10.813499999999999},10.81,null,null,"これらの元素については、「変動範囲の中間点を原子量の値として使用しないこと」という"]
[6,"C","炭素","Carbon",{"$f":"(12.0096+12.0116)/2","v":12.0106},12.01,null,null,"注意書きがされている。しかし、ここでは敢えて、これら14元素については変動範囲の中間"]
[7,"N","窒素","Nitrogen",{"$f":"(14.00643+14.00728)/2","v":14.006855},14.01,null,null,"値を原子量の値として使用しているので、注意されたい（計算の便宜上仕方ないのでは？）"]
[8,"O","酸素","Oxygen",{"$f":"(15.99903+15.99977)/2","v":15.9994},16]
[9,"F","フッ素","Fluorine",18.998403161999999,19,null,null,"なお、今年の記事では、このような不確かさの取り扱いの例として、エタノールの分子量の"]
[10,"Ne","ネオン","Neon",20.1797,20.18,null,null,"計算例が示されており、これを見ると、分子量の値としては、それぞれの元素の原子量の"]
[11,"Na","ナトリウム","Sodium",22.989769280000001,22.99,null,null,"変動範囲の中央値を用いて求め、その不確かさを原子量の不確かさの分布が長方形分布であ"]
[12,"Mg","マグネシウム","Magnesium",{"$f":"(24.304+24.307)/2","v":24.305499999999999},24.31,null,null,"るとして、誤差伝搬の式を用いて求めている。"]
[13,"Al","アルミニウム","Aluminium",26.981538400000002,26.98]
[14,"Si","ケイ素","Silicon",{"$f":"(28.084+28.086)/2","v":28.085000000000001},28.09,null,"　＊　","今後、原子量の値が改定されたときや、使用者の過去の計算との整合性を取るために、独自"]
[15,"P","リン","Phosphorus",30.973761998000001,30.97,null,null,"の原子量の値を使用したいというような場合、この表の原子量の値を適宜、上書きすること"]
[16,"S","硫黄","Sulfur",{"$f":"(32.059+32.076)/2","v":32.067499999999995},32.07,null,null,"により、所望の原子量の値を計算に使用することができる"]
[17,"Cl","塩素","Chlorine",{"$f":"(35.446+35.457)/2","v":35.451499999999996},35.450000000000003,null,null,"（その際、セルの位置が変わるとうまく計算できなくなるので、セルの位置は変えずに、"]
[18,"Ar","アルゴン","Argon",{"$f":"(39.792+39.963)/2","v":39.877499999999998},39.950000000000003,null,null,"　セルの中身だけを上書きすること）"]
[19,"K","カリウム","Potassium",39.098300000000002,39.1]
[20,"Ca","カルシウム","Calcium",40.078000000000003,40.08,null,"☆","原子量表2019からの変更点"]
[21,"Sc","スカンジウム","Scandium",44.955907000000003,44.96,null,null,"　原子番号72、Hfの原子量が、178.49 から 178.486 に変更（4桁原子量は変更なし）"]
[22,"Ti","チタン","Titanium",47.866999999999997,47.87,null,"☆","原子量表2020からの変更点"]
[23,"V","バナジウム","Vanadium",50.941499999999998,50.94,null,null,"　なし"]
[24,"Cr","クロム","Chromium",51.996099999999998,52,null,"☆","原子量表2021からの変更点"]
[25,"Mn","マンガン","Manganese",54.938043,54.94,null,null,"　原子番号3、Liの4桁原子量が、6.941から6.94に変更（通常の原子量は変更なし）"]
[26,"Fe","鉄","Iron",55.844999999999999,55.85,null,null,"　原子番号9、Fの原子量が、18.998403163から18.998403162に変更（4桁原子量は変更なし）"]
[27,"Co","コバルト","Cobalt",58.933194,58.93,null,null,"　原子番号21、Scの原子量が、44.955908から44.955907に変更（4桁原子量は変更なし）"]
[28,"Ni","ニッケル","Nickel",58.693399999999997,58.69,null,null,"　原子番号39、Yの原子量が、88.90584から88.905838に変更（4桁原子量は変更なし）"]
[29,"Cu","銅","Copper",63.545999999999999,63.55,null,null,"　原子番号65、Tbの原子量が、158.925354(8)から158.925354(7)に変更（4桁原子量は変更なし）"]
[30,"Zn","亜鉛","Zinc",65.38,65.38,null,null,"　原子番号67、Hoの原子量が、164.930328から164.930329に変更（4桁原子量は変更なし）"]
[31,"Ga","ガリウム","Gallium",69.722999999999999,69.72,null,null,"　原子番号69、Tmの原子量が、168.934218から168.934219に変更（4桁原子量は変更なし）"]
[32,"Ge","ゲルマニウム","Germanium",72.63,72.63,null,null,"　原子番号82、Pbの原子量が、207.2から206.14～207.94に変更（4桁原子量は変更なし）"]
[33,"As","ヒ素","Arsenic",74.921594999999996,74.92]
[34,"Se","セレン","Selenium",78.971000000000004,78.97]
[35,"Br","臭素","Bromine",{"$f":"(79.901+79.907)/2","v":79.903999999999996},79.900000000000006]
[36,"Kr","クリプトン","Krypton",83.798000000000002,83.8]
[37,"Rb","ルビジウム","Rubidium",85.467799999999997,85.47]
[38,"Sr","ストロンチウム","Strontium",87.62,87.62]
[39,"Y","イットリウム","Yttrium",88.905838000000003,88.91]
[40,"Zr","ジルコニウム","Zirconium",91.224000000000004,91.22]
[41,"Nb","ニオブ","Niobium",92.906369999999995,92.91]
[42,"Mo","モリブデン","Molybdenum",95.95,95.95]
[43,"Tc","テクネチウム","Technetium",99,99]
[44,"Ru","ルテニウム","Ruthenium",101.07,101.1]
[45,"Rh","ロジウム","Rhodium",102.90549,102.9]
[46,"Pd","パラジウム","Palladium",106.42,106.4]
[47,"Ag","銀","Silver",107.8682,107.9]
[48,"Cd","カドミウム","Cadmium",112.414,112.4]
[49,"In","インジウム","Indium",114.818,114.8]
[50,"Sn","スズ","Tin",118.71,118.7]
[51,"Sb","アンチモン","Antimony",121.76,121.8]
[52,"Te","テルル","Tellurium",127.6,127.6]
[53,"I","ヨウ素","Iodine",126.90447,126.9]
[54,"Xe","キセノン","Xenon",131.29300000000001,131.30000000000001]
[55,"Cs","セシウム","Caesium",132.90545195999999,132.9]
[56,"Ba","バリウム","Barium",137.327,137.30000000000001]
[57,"La","ランタン","Lanthanum",138.90547000000001,138.9]
[58,"Ce","セリウム","Cerium",140.11600000000001,140.1]
[59,"Pr","プラセオジム","Praseodymium",140.90765999999999,140.9]
[60,"Nd","ネオジム","Neodymium",144.24199999999999,144.19999999999999]
[61,"Pm","プロメチウム","Promethium",145,145]
[62,"Sm","サマリウム","Samarium",150.36000000000001,150.4]
[63,"Eu","ユウロピウム","Europium",151.964,152]
[64,"Gd","ガドリニウム","Gadolinium",157.25,157.30000000000001]
[65,"Tb","テルビウム","Terbium",158.925354,158.9]
[66,"Dy","ジスプロシウム","Dysprosium",162.5,162.5]
[67,"Ho","ホルミウム","Holmium",164.930329,164.9]
[68,"Er","エルビウム","Erbium",167.25899999999999,167.3]
[69,"Tm","ツリウム","Thulium",168.93421900000001,168.9]
[70,"Yb","イッテルビウム","Ytterbium",173.04499999999999,173]
[71,"Lu","ルテチウム","Lutetium",174.96680000000001,175]
[72,"Hf","ハフニウム","Hafnium",178.48599999999999,178.5]
[73,"Ta","タンタル","Tantalum",180.94788,180.9]
[74,"W","タングステン","Tungsten",183.84,183.8]
[75,"Re","レニウム","Rhenium",186.20699999999999,186.2]
[76,"Os","オスミウム","Osmium",190.23,190.2]
[77,"Ir","イリジウム","Iridium",192.21700000000001,192.2]
[78,"Pt","白金","Platinum",195.084,195.1]
[79,"Au","金","Gold",196.96656999999999,197]
[80,"Hg","水銀","Mercury",200.59200000000001,200.6]
[81,"Tl","タリウム","Thallium",{"$f":"(204.382+204.385)/2","v":204.3835},204.4]
[82,"Pb","鉛","Lead",{"$f":"(206.14+207.94)/2","v":207.04},207.2]
[83,"Bi","ビスマス","Bismuth",208.9804,209]
[84,"Po","ポロニウム","Polonium",210,210]
[85,"At","アスタチン","Astatine",210,210]
[86,"Rn","ラドン","Radon",222,222]
[87,"Fr","フランシウム","Francium",223,223]
[88,"Ra","ラジウム","Radium",226,226]
[89,"Ac","アクチニウム","Actinium",227,227]
[90,"Th","トリウム","Thorium",232.0377,232]
[91,"Pa","プロトアクチニウム","Protactinium",231.03587999999999,231]
[92,"U","ウラン","Uranium",238.02891,238]
[93,"Np","ネプツニウム","Neptunium",237,237]
[94,"Pu","プルトニウム","Plutonium",239,239]
[95,"Am","アメリシウム","Americium",243,243]
[96,"Cm","キュリウム","Curium",247,247]
[97,"Bk","バークリウム","Berkelium",247,247]
[98,"Cf","カリホルニウム","Californium",252,252]
[99,"Es","アインスタイニウム","Einsteinium",252,252]
[100,"Fm","フェルミウム","Fermium",257,257]
[101,"Md","メンデレビウム","Mendelevium",258,258]
[102,"No","ノーベリウム","Nobelium",259,259]
[103,"Lr","ローレンシウム","Lawrencium",262,262]
[104,"Rf","ラザホージウム","Rutherfordium",267,267]
[105,"Db","ドブニウム","Dubnium",268,268]
[106,"Sg","シーボーギウム","Seaborgium",271,271]
[107,"Bh","ボーリウム","Bohrium",272,272]
[108,"Hs","ハッシウム","Hassium",277,277]
[109,"Mt","マイトネリウム","Meitnerium",276,276]
[110,"Ds","ダームスタチウム","Darmstadtium",281,281]
[111,"Rg","レントゲニウム","Roentgenium",280,280]
[112,"Cn","コペルニシウム","Copernicium",285,285]
[113,"Nh","ニホニウム","Nihonium",278,278]
[114,"Fl","フレロビウム","Flerovium",289,289]
[115,"Mc","モスコビウム","Moscovium",289,289]
[116,"Lv","リバモリウム","Livermorium",293,293]
[117,"Ts","テネシン","Tennessine",293,293]
[118,"Og","オガネソン","Oganesson",294,294]

{"sheet":"AW2021","index":7,"n_rows":121,"n_cols":9,"rows_kept":121,"cut":false,"hidden":false,"merged":[]}
[null,null,"原子量表（2021）","（化学と工業, Vol. 74, No.4, 2021）"]
[]
["No.","Symbol","元素名","Atomic Name","Atomic Weight","4digit AW",null,"　◎　原子量表（2021）"]
[1,"H","水素","Hydrogen",{"$f":"(1.00784+1.00811)/2","v":1.0079750000000001},1.008,null,null,"http://www.chemistry.or.jp/activity/atomictable2021.pdf"]
[2,"He","ヘリウム","Helium",4.0026020000000004,4.0030000000000001]
[3,"Li","リチウム","Lithium",{"$f":"(6.938+6.997)/2","v":6.9674999999999994},6.9409999999999998,null,"　※　","出典（化学と工業、 Vol. 74, No. 4, 2021）によると、H、C、N、Oなど13元素については、"]
[4,"Be","ベリリウム","Beryllium",9.0121830999999997,9.0120000000000005,null,null,"同位体存在度の変動があるため、原子量も変動範囲（の下限と上限）で示されている。"]
[5,"B","ホウ素","Boron",{"$f":"(10.806+10.821)/2","v":10.813499999999999},10.81,null,null,"これらの元素については、「変動範囲の中間点を原子量の値として使用しないこと」という"]
[6,"C","炭素","Carbon",{"$f":"(12.0096+12.0116)/2","v":12.0106},12.01,null,null,"注意書きがされている。しかし、ここでは敢えて、これら13元素については変動範囲の中間"]
[7,"N","窒素","Nitrogen",{"$f":"(14.00643+14.00728)/2","v":14.006855},14.01,null,null,"値を原子量の値として使用しているので、注意されたい（計算の便宜上仕方ないのでは？）"]
[8,"O","酸素","Oxygen",{"$f":"(15.99903+15.99977)/2","v":15.9994},16]
[9,"F","フッ素","Fluorine",18.998403162999999,19,null,"　＊　","今後、原子量の値が改定されたときや、使用者の過去の計算との整合性を取るために、独自"]
[10,"Ne","ネオン","Neon",20.1797,20.18,null,null,"の原子量の値を使用したいというような場合、この表の原子量の値を適宜、上書きすること"]
[11,"Na","ナトリウム","Sodium",22.989769280000001,22.99,null,null,"により、所望の原子量の値を計算に使用することができる"]
[12,"Mg","マグネシウム","Magnesium",{"$f":"(24.304+24.307)/2","v":24.305499999999999},24.31,null,null,"（その際、セルの位置が変わるとうまく計算できなくなるので、セルの位置は変えずに、"]
[13,"Al","アルミニウム","Aluminium",26.981538400000002,26.98,null,null,"　セルの中身だけを上書きすること）"]
[14,"Si","ケイ素","Silicon",{"$f":"(28.084+28.086)/2","v":28.085000000000001},28.09]
[15,"P","リン","Phosphorus",30.973761998000001,30.97,null,"☆","原子量表2019からの変更点"]
[16,"S","硫黄","Sulfur",{"$f":"(32.059+32.076)/2","v":32.067499999999995},32.07,null,null,"　原子番号72、Hfの原子量が、178.49 から 178.486 に変更（4桁原子量は変更なし）"]
[17,"Cl","塩素","Chlorine",{"$f":"(35.446+35.457)/2","v":35.451499999999996},35.450000000000003,null,"☆","原子量表2020からの変更点"]
[18,"Ar","アルゴン","Argon",{"$f":"(39.792+39.963)/2","v":39.877499999999998},39.950000000000003,null,null,"　なし"]
[19,"K","カリウム","Potassium",39.098300000000002,39.1]
[20,"Ca","カルシウム","Calcium",40.078000000000003,40.08]
[21,"Sc","スカンジウム","Scandium",44.955908000000001,44.96]
[22,"Ti","チタン","Titanium",47.866999999999997,47.87]
[23,"V","バナジウム","Vanadium",50.941499999999998,50.94]
[24,"Cr","クロム","Chromium",51.996099999999998,52]
[25,"Mn","マンガン","Manganese",54.938043,54.94]
[26,"Fe","鉄","Iron",55.844999999999999,55.85]
[27,"Co","コバルト","Cobalt",58.933194,58.93]
[28,"Ni","ニッケル","Nickel",58.693399999999997,58.69]
[29,"Cu","銅","Copper",63.545999999999999,63.55]
[30,"Zn","亜鉛","Zinc",65.38,65.38]
[31,"Ga","ガリウム","Gallium",69.722999999999999,69.72]
[32,"Ge","ゲルマニウム","Germanium",72.63,72.63]
[33,"As","ヒ素","Arsenic",74.921594999999996,74.92]
[34,"Se","セレン","Selenium",78.971000000000004,78.97]
[35,"Br","臭素","Bromine",{"$f":"(79.901+79.907)/2","v":79.903999999999996},79.900000000000006]
[36,"Kr","クリプトン","Krypton",83.798000000000002,83.8]
[37,"Rb","ルビジウム","Rubidium",85.467799999999997,85.47]
[38,"Sr","ストロンチウム","Strontium",87.62,87.62]
[39,"Y","イットリウム","Yttrium",88.905839999999998,88.91]
[40,"Zr","ジルコニウム","Zirconium",91.224000000000004,91.22]
[41,"Nb","ニオブ","Niobium",92.906369999999995,92.91]
[42,"Mo","モリブデン","Molybdenum",95.95,95.95]
[43,"Tc","テクネチウム","Technetium",99,99]
[44,"Ru","ルテニウム","Ruthenium",101.07,101.1]
[45,"Rh","ロジウム","Rhodium",102.90549,102.9]
[46,"Pd","パラジウム","Palladium",106.42,106.4]
[47,"Ag","銀","Silver",107.8682,107.9]
[48,"Cd","カドミウム","Cadmium",112.414,112.4]
[49,"In","インジウム","Indium",114.818,114.8]
[50,"Sn","スズ","Tin",118.71,118.7]
[51,"Sb","アンチモン","Antimony",121.76,121.8]
[52,"Te","テルル","Tellurium",127.6,127.6]
[53,"I","ヨウ素","Iodine",126.90447,126.9]
[54,"Xe","キセノン","Xenon",131.29300000000001,131.30000000000001]
[55,"Cs","セシウム","Caesium",132.90545195999999,132.9]
[56,"Ba","バリウム","Barium",137.327,137.30000000000001]
[57,"La","ランタン","Lanthanum",138.90547000000001,138.9]
[58,"Ce","セリウム","Cerium",140.11600000000001,140.1]
[59,"Pr","プラセオジム","Praseodymium",140.90765999999999,140.9]
[60,"Nd","ネオジム","Neodymium",144.24199999999999,144.19999999999999]
[61,"Pm","プロメチウム","Promethium",145,145]
[62,"Sm","サマリウム","Samarium",150.36000000000001,150.4]
[63,"Eu","ユウロピウム","Europium",151.964,152]
[64,"Gd","ガドリニウム","Gadolinium",157.25,157.30000000000001]
[65,"Tb","テルビウム","Terbium",158.925354,158.9]
[66,"Dy","ジスプロシウム","Dysprosium",162.5,162.5]
[67,"Ho","ホルミウム","Holmium",164.930328,164.9]
[68,"Er","エルビウム","Erbium",167.25899999999999,167.3]
[69,"Tm","ツリウム","Thulium",168.93421799999999,168.9]
[70,"Yb","イッテルビウム","Ytterbium",173.04499999999999,173]
[71,"Lu","ルテチウム","Lutetium",174.96680000000001,175]
[72,"Hf","ハフニウム","Hafnium",178.48599999999999,178.5]
[73,"Ta","タンタル","Tantalum",180.94788,180.9]
[74,"W","タングステン","Tungsten",183.84,183.8]
[75,"Re","レニウム","Rhenium",186.20699999999999,186.2]
[76,"Os","オスミウム","Osmium",190.23,190.2]
[77,"Ir","イリジウム","Iridium",192.21700000000001,192.2]
[78,"Pt","白金","Platinum",195.084,195.1]
[79,"Au","金","Gold",196.96656999999999,197]
[80,"Hg","水銀","Mercury",200.59200000000001,200.6]
[81,"Tl","タリウム","Thallium",{"$f":"(204.382+204.385)/2","v":204.3835},204.4]
[82,"Pb","鉛","Lead",207.2,207.2]
[83,"Bi","ビスマス","Bismuth",208.9804,209]
[84,"Po","ポロニウム","Polonium",210,210]
[85,"At","アスタチン","Astatine",210,210]
[86,"Rn","ラドン","Radon",222,222]
[87,"Fr","フランシウム","Francium",223,223]
[88,"Ra","ラジウム","Radium",226,226]
[89,"Ac","アクチニウム","Actinium",227,227]
[90,"Th","トリウム","Thorium",232.0377,232]
[91,"Pa","プロトアクチニウム","Protactinium",231.03587999999999,231]
[92,"U","ウラン","Uranium",238.02891,238]
[93,"Np","ネプツニウム","Neptunium",237,237]
[94,"Pu","プルトニウム","Plutonium",239,239]
[95,"Am","アメリシウム","Americium",243,243]
[96,"Cm","キュリウム","Curium",247,247]
[97,"Bk","バークリウム","Berkelium",247,247]
[98,"Cf","カリホルニウム","Californium",252,252]
[99,"Es","アインスタイニウム","Einsteinium",252,252]
[100,"Fm","フェルミウム","Fermium",257,257]
[101,"Md","メンデレビウム","Mendelevium",258,258]
[102,"No","ノーベリウム","Nobelium",259,259]
[103,"Lr","ローレンシウム","Lawrencium",262,262]
[104,"Rf","ラザホージウム","Rutherfordium",267,267]
[105,"Db","ドブニウム","Dubnium",268,268]
[106,"Sg","シーボーギウム","Seaborgium",271,271]
[107,"Bh","ボーリウム","Bohrium",272,272]
[108,"Hs","ハッシウム","Hassium",277,277]
[109,"Mt","マイトネリウム","Meitnerium",276,276]
[110,"Ds","ダームスタチウム","Darmstadtium",281,281]
[111,"Rg","レントゲニウム","Roentgenium",280,280]
[112,"Cn","コペルニシウム","Copernicium",285,285]
[113,"Nh","ニホニウム","Nihonium",278,278]
[114,"Fl","フレロビウム","Flerovium",289,289]
[115,"Mc","モスコビウム","Moscovium",289,289]
[116,"Lv","リバモリウム","Livermorium",293,293]
[117,"Ts","テネシン","Tennessine",293,293]
[118,"Og","オガネソン","Oganesson",294,294]

{"sheet":"AW2020","index":8,"n_rows":121,"n_cols":9,"rows_kept":121,"cut":false,"hidden":false,"merged":[]}
[null,null,"原子量表（2020）","（化学と工業, Vol. 73, No.4, 2020）"]
[]
["No.","Symbol","元素名","Atomic Name","Atomic Weight","4digit AW",null,"　◎　原子量表（2020）"]
[1,"H","水素","Hydrogen",{"$f":"(1.00784+1.00811)/2","v":1.0079750000000001},1.008,null,null,"http://www.chemistry.or.jp/activity/atomictable2020.pdf"]
[2,"He","ヘリウム","Helium",4.0026020000000004,4.0030000000000001]
[3,"Li","リチウム","Lithium",{"$f":"(6.938+6.997)/2","v":6.9674999999999994},6.9409999999999998,null,"　※　","出典（化学と工業、 Vol. 73, No. 4, 2020）によると、H、C、N、Oなど13元素については、"]
[4,"Be","ベリリウム","Beryllium",9.0121830999999997,9.0120000000000005,null,null,"同位体存在度の変動があるため、原子量も変動範囲（の下限と上限）で示されている。"]
[5,"B","ホウ素","Boron",{"$f":"(10.806+10.821)/2","v":10.813499999999999},10.81,null,null,"これらの元素については、「変動範囲の中間点を原子量の値として使用しないこと」という"]
[6,"C","炭素","Carbon",{"$f":"(12.0096+12.0116)/2","v":12.0106},12.01,null,null,"注意書きがされている。しかし、ここでは敢えて、これら13元素については変動範囲の中間"]
[7,"N","窒素","Nitrogen",{"$f":"(14.00643+14.00728)/2","v":14.006855},14.01,null,null,"値を原子量の値として使用しているので、注意されたい（計算の便宜上仕方ないのでは？）"]
[8,"O","酸素","Oxygen",{"$f":"(15.99903+15.99977)/2","v":15.9994},16]
[9,"F","フッ素","Fluorine",18.998403162999999,19,null,"　＊　","今後、原子量の値が改定されたときや、使用者の過去の計算との整合性を取るために、独自"]
[10,"Ne","ネオン","Neon",20.1797,20.18,null,null,"の原子量の値を使用したいというような場合、この表の原子量の値を適宜、上書きすること"]
[11,"Na","ナトリウム","Sodium",22.989769280000001,22.99,null,null,"により、所望の原子量の値を計算に使用することができる"]
[12,"Mg","マグネシウム","Magnesium",{"$f":"(24.304+24.307)/2","v":24.305499999999999},24.31,null,null,"（その際、セルの位置が変わるとうまく計算できなくなるので、セルの位置は変えずに、"]
[13,"Al","アルミニウム","Aluminium",26.981538400000002,26.98,null,null,"　セルの中身だけを上書きすること）"]
[14,"Si","ケイ素","Silicon",{"$f":"(28.084+28.086)/2","v":28.085000000000001},28.09]
[15,"P","リン","Phosphorus",30.973761998000001,30.97,null,"☆","原子量表2019からの変更点"]
[16,"S","硫黄","Sulfur",{"$f":"(32.059+32.076)/2","v":32.067499999999995},32.07,null,null,"原子番号72、Hfの原子量が、178.49 から 178.486 に変更（4桁原子量は変更なし）"]
[17,"Cl","塩素","Chlorine",{"$f":"(35.446+35.457)/2","v":35.451499999999996},35.450000000000003]
[18,"Ar","アルゴン","Argon",{"$f":"(39.792+39.963)/2","v":39.877499999999998},39.950000000000003]
[19,"K","カリウム","Potassium",39.098300000000002,39.1]
[20,"Ca","カルシウム","Calcium",40.078000000000003,40.08]
[21,"Sc","スカンジウム","Scandium",44.955908000000001,44.96]
[22,"Ti","チタン","Titanium",47.866999999999997,47.87]
[23,"V","バナジウム","Vanadium",50.941499999999998,50.94]
[24,"Cr","クロム","Chromium",51.996099999999998,52]
[25,"Mn","マンガン","Manganese",54.938043,54.94]
[26,"Fe","鉄","Iron",55.844999999999999,55.85]
[27,"Co","コバルト","Cobalt",58.933194,58.93]
[28,"Ni","ニッケル","Nickel",58.693399999999997,58.69]
[29,"Cu","銅","Copper",63.545999999999999,63.55]
[30,"Zn","亜鉛","Zinc",65.38,65.38]
[31,"Ga","ガリウム","Gallium",69.722999999999999,69.72]
[32,"Ge","ゲルマニウム","Germanium",72.63,72.63]
[33,"As","ヒ素","Arsenic",74.921594999999996,74.92]
[34,"Se","セレン","Selenium",78.971000000000004,78.97]
[35,"Br","臭素","Bromine",{"$f":"(79.901+79.907)/2","v":79.903999999999996},79.900000000000006]
[36,"Kr","クリプトン","Krypton",83.798000000000002,83.8]
[37,"Rb","ルビジウム","Rubidium",85.467799999999997,85.47]
[38,"Sr","ストロンチウム","Strontium",87.62,87.62]
[39,"Y","イットリウム","Yttrium",88.905839999999998,88.91]
[40,"Zr","ジルコニウム","Zirconium",91.224000000000004,91.22]
[41,"Nb","ニオブ","Niobium",92.906369999999995,92.91]
[42,"Mo","モリブデン","Molybdenum",95.95,95.95]
[43,"Tc","テクネチウム","Technetium",99,99]
[44,"Ru","ルテニウム","Ruthenium",101.07,101.1]
[45,"Rh","ロジウム","Rhodium",102.90549,102.9]
[46,"Pd","パラジウム","Palladium",106.42,106.4]
[47,"Ag","銀","Silver",107.8682,107.9]
[48,"Cd","カドミウム","Cadmium",112.414,112.4]
[49,"In","インジウム","Indium",114.818,114.8]
[50,"Sn","スズ","Tin",118.71,118.7]
[51,"Sb","アンチモン","Antimony",121.76,121.8]
[52,"Te","テルル","Tellurium",127.6,127.6]
[53,"I","ヨウ素","Iodine",126.90447,126.9]
[54,"Xe","キセノン","Xenon",131.29300000000001,131.30000000000001]
[55,"Cs","セシウム","Caesium",132.90545195999999,132.9]
[56,"Ba","バリウム","Barium",137.327,137.30000000000001]
[57,"La","ランタン","Lanthanum",138.90547000000001,138.9]
[58,"Ce","セリウム","Cerium",140.11600000000001,140.1]
[59,"Pr","プラセオジム","Praseodymium",140.90765999999999,140.9]
[60,"Nd","ネオジム","Neodymium",144.24199999999999,144.19999999999999]
[61,"Pm","プロメチウム","Promethium",145,145]
[62,"Sm","サマリウム","Samarium",150.36000000000001,150.4]
[63,"Eu","ユウロピウム","Europium",151.964,152]
[64,"Gd","ガドリニウム","Gadolinium",157.25,157.30000000000001]
[65,"Tb","テルビウム","Terbium",158.925354,158.9]
[66,"Dy","ジスプロシウム","Dysprosium",162.5,162.5]
[67,"Ho","ホルミウム","Holmium",164.930328,164.9]
[68,"Er","エルビウム","Erbium",167.25899999999999,167.3]
[69,"Tm","ツリウム","Thulium",168.93421799999999,168.9]
[70,"Yb","イッテルビウム","Ytterbium",173.04499999999999,173]
[71,"Lu","ルテチウム","Lutetium",174.96680000000001,175]
[72,"Hf","ハフニウム","Hafnium",178.48599999999999,178.5]
[73,"Ta","タンタル","Tantalum",180.94788,180.9]
[74,"W","タングステン","Tungsten",183.84,183.8]
[75,"Re","レニウム","Rhenium",186.20699999999999,186.2]
[76,"Os","オスミウム","Osmium",190.23,190.2]
[77,"Ir","イリジウム","Iridium",192.21700000000001,192.2]
[78,"Pt","白金","Platinum",195.084,195.1]
[79,"Au","金","Gold",196.96656999999999,197]
[80,"Hg","水銀","Mercury",200.59200000000001,200.6]
[81,"Tl","タリウム","Thallium",{"$f":"(204.382+204.385)/2","v":204.3835},204.4]
[82,"Pb","鉛","Lead",207.2,207.2]
[83,"Bi","ビスマス","Bismuth",208.9804,209]
[84,"Po","ポロニウム","Polonium",210,210]
[85,"At","アスタチン","Astatine",210,210]
[86,"Rn","ラドン","Radon",222,222]
[87,"Fr","フランシウム","Francium",223,223]
[88,"Ra","ラジウム","Radium",226,226]
[89,"Ac","アクチニウム","Actinium",227,227]
[90,"Th","トリウム","Thorium",232.0377,232]
[91,"Pa","プロトアクチニウム","Protactinium",231.03587999999999,231]
[92,"U","ウラン","Uranium",238.02891,238]
[93,"Np","ネプツニウム","Neptunium",237,237]
[94,"Pu","プルトニウム","Plutonium",239,239]
[95,"Am","アメリシウム","Americium",243,243]
[96,"Cm","キュリウム","Curium",247,247]
[97,"Bk","バークリウム","Berkelium",247,247]
[98,"Cf","カリホルニウム","Californium",252,252]
[99,"Es","アインスタイニウム","Einsteinium",252,252]
[100,"Fm","フェルミウム","Fermium",257,257]
[101,"Md","メンデレビウム","Mendelevium",258,258]
[102,"No","ノーベリウム","Nobelium",259,259]
[103,"Lr","ローレンシウム","Lawrencium",262,262]
[104,"Rf","ラザホージウム","Rutherfordium",267,267]
[105,"Db","ドブニウム","Dubnium",268,268]
[106,"Sg","シーボーギウム","Seaborgium",271,271]
[107,"Bh","ボーリウム","Bohrium",272,272]
[108,"Hs","ハッシウム","Hassium",277,277]
[109,"Mt","マイトネリウム","Meitnerium",276,276]
[110,"Ds","ダームスタチウム","Darmstadtium",281,281]
[111,"Rg","レントゲニウム","Roentgenium",280,280]
[112,"Cn","コペルニシウム","Copernicium",285,285]
[113,"Nh","ニホニウム","Nihonium",278,278]
[114,"Fl","フレロビウム","Flerovium",289,289]
[115,"Mc","モスコビウム","Moscovium",289,289]
[116,"Lv","リバモリウム","Livermorium",293,293]
[117,"Ts","テネシン","Tennessine",293,293]
[118,"Og","オガネソン","Oganesson",294,294]

{"sheet":"AW2019","index":9,"n_rows":121,"n_cols":9,"rows_kept":121,"cut":false,"hidden":false,"merged":[]}
[null,null,"原子量表（2019）","（化学と工業, Vol. 72, No.4, 2019）"]
[]
["No.","Symbol","元素名","Atomic Name","Atomic Weight","4digit AW",null,"　◎　原子量表（2019）"]
[1,"H","水素","Hydrogen",{"$f":"(1.00784+1.00811)/2","v":1.0079750000000001},1.008,null,null,"http://www.chemistry.or.jp/activity/atomictable2019.pdf"]
[2,"He","ヘリウム","Helium",4.0026020000000004,4.0030000000000001]
[3,"Li","リチウム","Lithium",{"$f":"(6.938+6.997)/2","v":6.9674999999999994},6.9409999999999998,null,"　※　","出典（化学と工業、 Vol. 72, No. 4, 2019）によると、H、C、N、Oなど13元素については、"]
[4,"Be","ベリリウム","Beryllium",9.0121830999999997,9.0120000000000005,null,null,"同位体存在度の変動があるため、原子量も変動範囲（の下限と上限）で示されている。"]
[5,"B","ホウ素","Boron",{"$f":"(10.806+10.821)/2","v":10.813499999999999},10.81,null,null,"これらの元素については、「変動範囲の中間点を原子量の値として使用しないこと」という"]
[6,"C","炭素","Carbon",{"$f":"(12.0096+12.0116)/2","v":12.0106},12.01,null,null,"注意書きがされている。しかし、ここでは敢えて、これら13元素については変動範囲の中間"]
[7,"N","窒素","Nitrogen",{"$f":"(14.00643+14.00728)/2","v":14.006855},14.01,null,null,"値を原子量の値として使用しているので、注意されたい（計算の便宜上仕方ないのでは？）"]
[8,"O","酸素","Oxygen",{"$f":"(15.99903+15.99977)/2","v":15.9994},16]
[9,"F","フッ素","Fluorine",18.998403162999999,19,null,"　＊　","今後、原子量の値が改定されたときや、使用者の過去の計算との整合性を取るために、独自"]
[10,"Ne","ネオン","Neon",20.1797,20.18,null,null,"の原子量の値を使用したいというような場合、この表の原子量の値を適宜、上書きすること"]
[11,"Na","ナトリウム","Sodium",22.989769280000001,22.99,null,null,"により、所望の原子量の値を計算に使用することができる"]
[12,"Mg","マグネシウム","Magnesium",{"$f":"(24.304+24.307)/2","v":24.305499999999999},24.31,null,null,"（その際、セルの位置が変わるとうまく計算できなくなるので、セルの位置は変えずに、"]
[13,"Al","アルミニウム","Aluminium",26.981538400000002,26.98,null,null,"　セルの中身だけを上書きすること）"]
[14,"Si","ケイ素","Silicon",{"$f":"(28.084+28.086)/2","v":28.085000000000001},28.09]
[15,"P","リン","Phosphorus",30.973761998000001,30.97]
[16,"S","硫黄","Sulfur",{"$f":"(32.059+32.076)/2","v":32.067499999999995},32.07]
[17,"Cl","塩素","Chlorine",{"$f":"(35.446+35.457)/2","v":35.451499999999996},35.450000000000003]
[18,"Ar","アルゴン","Argon",{"$f":"(39.792+39.963)/2","v":39.877499999999998},39.950000000000003]
[19,"K","カリウム","Potassium",39.098300000000002,39.1]
[20,"Ca","カルシウム","Calcium",40.078000000000003,40.08]
[21,"Sc","スカンジウム","Scandium",44.955908000000001,44.96]
[22,"Ti","チタン","Titanium",47.866999999999997,47.87]
[23,"V","バナジウム","Vanadium",50.941499999999998,50.94]
[24,"Cr","クロム","Chromium",51.996099999999998,52]
[25,"Mn","マンガン","Manganese",54.938043,54.94]
[26,"Fe","鉄","Iron",55.844999999999999,55.85]
[27,"Co","コバルト","Cobalt",58.933194,58.93]
[28,"Ni","ニッケル","Nickel",58.693399999999997,58.69]
[29,"Cu","銅","Copper",63.545999999999999,63.55]
[30,"Zn","亜鉛","Zinc",65.38,65.38]
[31,"Ga","ガリウム","Gallium",69.722999999999999,69.72]
[32,"Ge","ゲルマニウム","Germanium",72.63,72.63]
[33,"As","ヒ素","Arsenic",74.921594999999996,74.92]
[34,"Se","セレン","Selenium",78.971000000000004,78.97]
[35,"Br","臭素","Bromine",{"$f":"(79.901+79.907)/2","v":79.903999999999996},79.900000000000006]
[36,"Kr","クリプトン","Krypton",83.798000000000002,83.8]
[37,"Rb","ルビジウム","Rubidium",85.467799999999997,85.47]
[38,"Sr","ストロンチウム","Strontium",87.62,87.62]
[39,"Y","イットリウム","Yttrium",88.905839999999998,88.91]
[40,"Zr","ジルコニウム","Zirconium",91.224000000000004,91.22]
[41,"Nb","ニオブ","Niobium",92.906369999999995,92.91]
[42,"Mo","モリブデン","Molybdenum",95.95,95.95]
[43,"Tc","テクネチウム","Technetium",99,99]
[44,"Ru","ルテニウム","Ruthenium",101.07,101.1]
[45,"Rh","ロジウム","Rhodium",102.90549,102.9]
[46,"Pd","パラジウム","Palladium",106.42,106.4]
[47,"Ag","銀","Silver",107.8682,107.9]
[48,"Cd","カドミウム","Cadmium",112.414,112.4]
[49,"In","インジウム","Indium",114.818,114.8]
[50,"Sn","スズ","Tin",118.71,118.7]
[51,"Sb","アンチモン","Antimony",121.76,121.8]
[52,"Te","テルル","Tellurium",127.6,127.6]
[53,"I","ヨウ素","Iodine",126.90447,126.9]
[54,"Xe","キセノン","Xenon",131.29300000000001,131.30000000000001]
[55,"Cs","セシウム","Caesium",132.90545195999999,132.9]
[56,"Ba","バリウム","Barium",137.327,137.30000000000001]
[57,"La","ランタン","Lanthanum",138.90547000000001,138.9]
[58,"Ce","セリウム","Cerium",140.11600000000001,140.1]
[59,"Pr","プラセオジム","Praseodymium",140.90765999999999,140.9]
[60,"Nd","ネオジム","Neodymium",144.24199999999999,144.19999999999999]
[61,"Pm","プロメチウム","Promethium",145,145]
[62,"Sm","サマリウム","Samarium",150.36000000000001,150.4]
[63,"Eu","ユウロピウム","Europium",151.964,152]
[64,"Gd","ガドリニウム","Gadolinium",157.25,157.30000000000001]
[65,"Tb","テルビウム","Terbium",158.925354,158.9]
[66,"Dy","ジスプロシウム","Dysprosium",162.5,162.5]
[67,"Ho","ホルミウム","Holmium",164.930328,164.9]
[68,"Er","エルビウム","Erbium",167.25899999999999,167.3]
[69,"Tm","ツリウム","Thulium",168.93421799999999,168.9]
[70,"Yb","イッテルビウム","Ytterbium",173.04499999999999,173]
[71,"Lu","ルテチウム","Lutetium",174.96680000000001,175]
[72,"Hf","ハフニウム","Hafnium",178.49,178.5]
[73,"Ta","タンタル","Tantalum",180.94788,180.9]
[74,"W","タングステン","Tungsten",183.84,183.8]
[75,"Re","レニウム","Rhenium",186.20699999999999,186.2]
[76,"Os","オスミウム","Osmium",190.23,190.2]
[77,"Ir","イリジウム","Iridium",192.21700000000001,192.2]
[78,"Pt","白金","Platinum",195.084,195.1]
[79,"Au","金","Gold",196.96656999999999,197]
[80,"Hg","水銀","Mercury",200.59200000000001,200.6]
[81,"Tl","タリウム","Thallium",{"$f":"(204.382+204.385)/2","v":204.3835},204.4]
[82,"Pb","鉛","Lead",207.2,207.2]
[83,"Bi","ビスマス","Bismuth",208.9804,209]
[84,"Po","ポロニウム","Polonium",210,210]
[85,"At","アスタチン","Astatine",210,210]
[86,"Rn","ラドン","Radon",222,222]
[87,"Fr","フランシウム","Francium",223,223]
[88,"Ra","ラジウム","Radium",226,226]
[89,"Ac","アクチニウム","Actinium",227,227]
[90,"Th","トリウム","Thorium",232.0377,232]
[91,"Pa","プロトアクチニウム","Protactinium",231.03587999999999,231]
[92,"U","ウラン","Uranium",238.02891,238]
[93,"Np","ネプツニウム","Neptunium",237,237]
[94,"Pu","プルトニウム","Plutonium",239,239]
[95,"Am","アメリシウム","Americium",243,243]
[96,"Cm","キュリウム","Curium",247,247]
[97,"Bk","バークリウム","Berkelium",247,247]
[98,"Cf","カリホルニウム","Californium",252,252]
[99,"Es","アインスタイニウム","Einsteinium",252,252]
[100,"Fm","フェルミウム","Fermium",257,257]
[101,"Md","メンデレビウム","Mendelevium",258,258]
[102,"No","ノーベリウム","Nobelium",259,259]
[103,"Lr","ローレンシウム","Lawrencium",262,262]
[104,"Rf","ラザホージウム","Rutherfordium",267,267]
[105,"Db","ドブニウム","Dubnium",268,268]
[106,"Sg","シーボーギウム","Seaborgium",271,271]
[107,"Bh","ボーリウム","Bohrium",272,272]
[108,"Hs","ハッシウム","Hassium",277,277]
[109,"Mt","マイトネリウム","Meitnerium",276,276]
[110,"Ds","ダームスタチウム","Darmstadtium",281,281]
[111,"Rg","レントゲニウム","Roentgenium",280,280]
[112,"Cn","コペルニシウム","Copernicium",285,285]
[113,"Nh","ニホニウム","Nihonium",278,278]
[114,"Fl","フレロビウム","Flerovium",289,289]
[115,"Mc","モスコビウム","Moscovium",289,289]
[116,"Lv","リバモリウム","Livermorium",293,293]
[117,"Ts","テネシン","Tennessine",293,293]
[118,"Og","オガネソン","Oganesson",294,294]