主要な元素同位体 - CSV

code,slug,name,description,element_atomicNumber,element_nameEn,element_nameJa,element_symbol,isotopes
1,hydrogen-isotopes,水素の同位体,水素の3つの同位体（プロチウム、重水素、トリチウム）。,1,Hydrogen,水素,H,"[{""massNumber"":1,""symbol"":""¹H"",""name"":""Protium"",""stability"":""stable"",""naturalAbundance"":0.99985,""halfLife"":null},{""massNumber"":2,""symbol"":""²H"",""name"":""Deuterium"",""stability"":""stable"",""naturalAbundance"":0.000115,""halfLife"":null},{""massNumber"":3,""symbol"":""³H"",""name"":""Tritium"",""stability"":""radioactive"",""naturalAbundance"":0,""halfLife"":""12.32 years""}]"
2,helium-isotopes,ヘリウムの同位体,ヘリウムの2つの安定同位体（ヘリウム3、ヘリウム4）。,2,Helium,ヘリウム,He,"[{""massNumber"":3,""symbol"":""³He"",""name"":""Helium-3"",""stability"":""stable"",""naturalAbundance"":0.00000134,""halfLife"":null},{""massNumber"":4,""symbol"":""⁴He"",""name"":""Helium-4"",""stability"":""stable"",""naturalAbundance"":0.99999866,""halfLife"":null}]"
6,carbon-isotopes,炭素の同位体,炭素の2つの安定同位体と放射性同位体炭素14。,6,Carbon,炭素,C,"[{""massNumber"":12,""symbol"":""¹²C"",""name"":""Carbon-12"",""stability"":""stable"",""naturalAbundance"":0.9893,""halfLife"":null},{""massNumber"":13,""symbol"":""¹³C"",""name"":""Carbon-13"",""stability"":""stable"",""naturalAbundance"":0.0107,""halfLife"":null},{""massNumber"":14,""symbol"":""¹⁴C"",""name"":""Carbon-14"",""stability"":""radioactive"",""naturalAbundance"":0,""halfLife"":""5,700 years""}]"
7,nitrogen-isotopes,窒素の同位体,窒素の2つの安定同位体（窒素14、窒素15）。,7,Nitrogen,窒素,N,"[{""massNumber"":14,""symbol"":""¹⁴N"",""name"":""Nitrogen-14"",""stability"":""stable"",""naturalAbundance"":0.99636,""halfLife"":null},{""massNumber"":15,""symbol"":""¹⁵N"",""name"":""Nitrogen-15"",""stability"":""stable"",""naturalAbundance"":0.00364,""halfLife"":null}]"
8,oxygen-isotopes,酸素の同位体,酸素の3つの安定同位体（酸素16、酸素17、酸素18）。,8,Oxygen,酸素,O,"[{""massNumber"":16,""symbol"":""¹⁶O"",""name"":""Oxygen-16"",""stability"":""stable"",""naturalAbundance"":0.99757,""halfLife"":null},{""massNumber"":17,""symbol"":""¹⁷O"",""name"":""Oxygen-17"",""stability"":""stable"",""naturalAbundance"":0.00038,""halfLife"":null},{""massNumber"":18,""symbol"":""¹⁸O"",""name"":""Oxygen-18"",""stability"":""stable"",""naturalAbundance"":0.00205,""halfLife"":null}]"
26,iron-isotopes,鉄の同位体,鉄の4つの安定同位体（鉄54、鉄56、鉄57、鉄58）。,26,Iron,鉄,Fe,"[{""massNumber"":54,""symbol"":""⁵⁴Fe"",""name"":""Iron-54"",""stability"":""stable"",""naturalAbundance"":0.05845,""halfLife"":null},{""massNumber"":56,""symbol"":""⁵⁶Fe"",""name"":""Iron-56"",""stability"":""stable"",""naturalAbundance"":0.91754,""halfLife"":null},{""massNumber"":57,""symbol"":""⁵⁷Fe"",""name"":""Iron-57"",""stability"":""stable"",""naturalAbundance"":0.02119,""halfLife"":null},{""massNumber"":58,""symbol"":""⁵⁸Fe"",""name"":""Iron-58"",""stability"":""stable"",""naturalAbundance"":0.00282,""halfLife"":null}]"
82,lead-isotopes,鉛の同位体,鉛の4つの安定同位体（鉛204、鉛206、鉛207、鉛208）。,82,Lead,鉛,Pb,"[{""massNumber"":204,""symbol"":""²⁰⁴Pb"",""name"":""Lead-204"",""stability"":""stable"",""naturalAbundance"":0.014,""halfLife"":null},{""massNumber"":206,""symbol"":""²⁰⁶Pb"",""name"":""Lead-206"",""stability"":""stable"",""naturalAbundance"":0.241,""halfLife"":null},{""massNumber"":207,""symbol"":""²⁰⁷Pb"",""name"":""Lead-207"",""stability"":""stable"",""naturalAbundance"":0.221,""halfLife"":null},{""massNumber"":208,""symbol"":""²⁰⁸Pb"",""name"":""Lead-208"",""stability"":""stable"",""naturalAbundance"":0.524,""halfLife"":null}]"
92,uranium-isotopes,ウランの同位体,ウランの3つの天然放射性同位体（ウラン238、ウラン235、ウラン234）。,92,Uranium,ウラン,U,"[{""massNumber"":238,""symbol"":""²³⁸U"",""name"":""Uranium-238"",""stability"":""radioactive"",""naturalAbundance"":0.9927,""halfLife"":""4.468 billion years""},{""massNumber"":235,""symbol"":""²³⁵U"",""name"":""Uranium-235"",""stability"":""radioactive"",""naturalAbundance"":0.0072,""halfLife"":""704 million years""},{""massNumber"":234,""symbol"":""²³⁴U"",""name"":""Uranium-234"",""stability"":""radioactive"",""naturalAbundance"":0.000055,""halfLife"":""245,500 years""}]"
94,plutonium-isotopes,プルトニウムの同位体,プルトニウムの主な人工放射性同位体（プルトニウム238、239、240、241、242、244）。,94,Plutonium,プルトニウム,Pu,"[{""massNumber"":238,""symbol"":""²³⁸Pu"",""name"":""Plutonium-238"",""stability"":""radioactive"",""naturalAbundance"":0,""halfLife"":""87.7 years""},{""massNumber"":239,""symbol"":""²³⁹Pu"",""name"":""Plutonium-239"",""stability"":""radioactive"",""naturalAbundance"":0,""halfLife"":""24,110 years""},{""massNumber"":240,""symbol"":""²⁴⁰Pu"",""name"":""Plutonium-240"",""stability"":""radioactive"",""naturalAbundance"":0,""halfLife"":""6,560 years""},{""massNumber"":241,""symbol"":""²⁴¹Pu"",""name"":""Plutonium-241"",""stability"":""radioactive"",""naturalAbundance"":0,""halfLife"":""14.4 years""},{""massNumber"":242,""symbol"":""²⁴²Pu"",""name"":""Plutonium-242"",""stability"":""radioactive"",""naturalAbundance"":0,""halfLife"":""373,300 years""},{""massNumber"":244,""symbol"":""²⁴⁴Pu"",""name"":""Plutonium-244"",""stability"":""radioactive"",""naturalAbundance"":0,""halfLife"":""80.8 million years""}]"