List of Periodic Table of Elements (Summary)

List of all elements in the periodic table along with a summary of each element. Available in an API, JSON and CSV formats. The data is available as a CSV file or JSON file download, or by accessing our dedicated API endpoint directly.

Data Formats: json | csv | table | api
nameatomic_masscategorydensitymeltmolar_heatnumberperiodphasesymbolxposyposshells
Hydrogen1.008diatomic nonmetal0.0898813.9928.83611GasH111
Helium4.0026022noble gas0.17860.95null21GasHe1812
Lithium6.94alkali metal0.534453.6524.8632SolidLi122,1
Beryllium9.01218315alkaline earth metal1.85156016.44342SolidBe222,2
Boron10.81metalloid2.08234911.08752SolidB1322,3
Carbon12.011polyatomic nonmetal1.821null8.51762SolidC1422,4
Nitrogen14.007diatomic nonmetal1.25163.15null72GasN1522,5
Oxygen15.999diatomic nonmetal1.42954.36null82GasO1622,6
Fluorine18.9984031636diatomic nonmetal1.69653.48null92GasF1722,7
Neon20.17976noble gas0.900224.56null102GasNe1822,8
Sodium22.989769282alkali metal0.968370.94428.23113SolidNa132,8,1
Magnesium24.305alkaline earth metal1.73892324.869123SolidMg232,8,2
Aluminium26.98153857post-transition metal2.7933.4724.2133SolidAl1332,8,3
Silicon28.085metalloid2.329168719.789143SolidSi1432,8,4
Phosphorus30.9737619985polyatomic nonmetal1.823null23.824153SolidP1532,8,5
Sulfur32.06polyatomic nonmetal2.07388.3622.75163SolidS1632,8,6
Chlorine35.45diatomic nonmetal3.2171.6null173GasCl1732,8,7
Argon39.9481noble gas1.78483.81null183GasAr1832,8,8
Potassium39.09831alkali metal0.862336.729.6194SolidK142,8,8,1
Calcium40.0784alkaline earth metal1.55111525.929204SolidCa242,8,8,2
Scandium44.9559085transition metal2.985181425.52214SolidSc342,8,9,2
Titanium47.8671transition metal4.506194125.06224SolidTi442,8,10,2
Vanadium50.94151transition metal6218324.89234SolidV542,8,11,2
Chromium51.99616transition metal7.19218023.35244SolidCr642,8,13,1
Manganese54.9380443transition metal7.21151926.32254SolidMn742,8,13,2
Iron55.8452transition metal7.874181125.1264SolidFe842,8,14,2
Cobalt58.9331944transition metal8.9176824.81274SolidCo942,8,15,2
Nickel58.69344transition metal8.908172826.07284SolidNi1042,8,16,2
Copper63.5463transition metal8.961357.7724.44294SolidCu1142,8,18,1
Zinc65.382transition metal7.14692.6825.47304SolidZn1242,8,18,2
Gallium69.7231post-transition metal5.91302.914625.86314SolidGa1342,8,18,3
Germanium72.6308metalloid5.3231211.423.222324SolidGe1442,8,18,4
Arsenic74.9215956metalloid5.727null24.64334SolidAs1542,8,18,5
Selenium78.9718polyatomic nonmetal4.8149425.363344SolidSe1642,8,18,6
Bromine79.904diatomic nonmetal3.1028265.8null354LiquidBr1742,8,18,7
Krypton83.7982noble gas3.749115.78null364GasKr1842,8,18,8
Rubidium85.46783alkali metal1.532312.4531.06375SolidRb152,8,18,8,1
Strontium87.621alkaline earth metal2.64105026.4385SolidSr252,8,18,8,2
Yttrium88.905842transition metal4.472179926.53395SolidY352,8,18,9,2
Zirconium91.2242transition metal6.52212825.36405SolidZr452,8,18,10,2
Niobium92.906372transition metal8.57275024.6415SolidNb552,8,18,12,1
Molybdenum95.951transition metal10.28289624.06425SolidMo652,8,18,13,1
Technetium98transition metal11243024.27435SolidTc752,8,18,13,2
Ruthenium101.072transition metal12.45260724.06445SolidRu852,8,18,15,1
Rhodium102.905502transition metal12.41223724.98455SolidRh952,8,18,16,1
Palladium106.421transition metal12.0231828.0525.98465SolidPd1052,8,18,18
Silver107.86822transition metal10.491234.9325.35475SolidAg1152,8,18,18,1
Cadmium112.4144transition metal8.65594.2226.02485SolidCd1252,8,18,18,2
Indium114.8181post-transition metal7.31429.748526.74495SolidIn1352,8,18,18,3
Tin118.7107post-transition metal7.365505.0827.112505SolidSn1452,8,18,18,4
Antimony121.7601metalloid6.697903.7825.23515SolidSb1552,8,18,18,5
Tellurium127.603metalloid6.24722.6625.73525SolidTe1652,8,18,18,6
Iodine126.904473diatomic nonmetal4.933386.85null535SolidI1752,8,18,18,7
Xenon131.2936noble gas5.894161.4null545GasXe1852,8,18,18,8
Cesium132.905451966alkali metal1.93301.732.21556SolidCs162,8,18,18,8,1
Barium137.3277alkaline earth metal3.51100028.07566SolidBa262,8,18,18,8,2
Lanthanum138.905477lanthanide6.162119327.11576SolidLa392,8,18,18,9,2
Cerium140.1161lanthanide6.77106826.94586SolidCe492,8,18,19,9,2
Praseodymium140.907662lanthanide6.77120827.2596SolidPr592,8,18,21,8,2
Neodymium144.2423lanthanide7.01129727.45606SolidNd692,8,18,22,8,2
Promethium145lanthanide7.261315null616SolidPm792,8,18,23,8,2
Samarium150.362lanthanide7.52134529.54626SolidSm892,8,18,24,8,2
Europium151.9641lanthanide5.264109927.66636SolidEu992,8,18,25,8,2
Gadolinium157.253lanthanide7.9158537.03646SolidGd1092,8,18,25,9,2
Terbium158.925352lanthanide8.23162928.91656SolidTb1192,8,18,27,8,2
Dysprosium162.5001lanthanide8.54168027.7666SolidDy1292,8,18,28,8,2
Holmium164.930332lanthanide8.79173427.15676SolidHo1392,8,18,29,8,2
Erbium167.2593lanthanide9.066180228.12686SolidEr1492,8,18,30,8,2
Thulium168.934222lanthanide9.32181827.03696SolidTm1592,8,18,31,8,2
Ytterbium173.0451lanthanide6.9109726.74706SolidYb1692,8,18,32,8,2
Lutetium174.96681lanthanide9.841192526.86716SolidLu1792,8,18,32,9,2
Hafnium178.492transition metal13.31250625.73726SolidHf462,8,18,32,10,2
Tantalum180.947882transition metal16.69329025.36736SolidTa562,8,18,32,11,2
Tungsten183.841transition metal19.25369524.27746SolidW662,8,18,32,12,2
Rhenium186.2071transition metal21.02345925.48756SolidRe762,8,18,32,13,2
Osmium190.233transition metal22.59330624.7766SolidOs862,8,18,32,14,2
Iridium192.2173transition metal22.56271925.1776SolidIr962,8,18,32,15,2
Platinum195.0849transition metal21.452041.425.86786SolidPt1062,8,18,32,17,1
Gold196.9665695transition metal19.31337.3325.418796SolidAu1162,8,18,32,18,1
Mercury200.5923transition metal13.534234.32127.983806LiquidHg1262,8,18,32,18,2
Thallium204.38post-transition metal11.8557726.32816SolidTl1362,8,18,32,18,3
Lead207.21post-transition metal11.34600.6126.65826SolidPb1462,8,18,32,18,4
Bismuth208.980401post-transition metal9.78544.725.52836SolidBi1562,8,18,32,18,5
Polonium209post-transition metal9.19652726.4846SolidPo1662,8,18,32,18,6
Astatine210metalloid6.35575null856SolidAt1762,8,18,32,18,7
Radon222noble gas9.73202null866GasRn1862,8,18,32,18,8
Francium223alkali metal1.87300null877SolidFr172,8,18,32,18,8,1
Radium226alkaline earth metal5.51233null887SolidRa272,8,18,32,18,8,2
Actinium227actinide10150027.2897SolidAc3102,8,18,32,18,9,2
Thorium232.03774actinide11.724202326.23907SolidTh4102,8,18,32,18,10,2
Protactinium231.035882actinide15.371841null917SolidPa5102,8,18,32,20,9,2
Uranium238.028913actinide19.11405.327.665927SolidU6102,8,18,32,21,9,2
Neptunium237actinide20.4591229.46937SolidNp7102,8,18,32,22,9,2
Plutonium244actinide19.816912.535.5947SolidPu8102,8,18,32,24,8,2
Americium243actinide12144962.7957SolidAm9102,8,18,32,25,8,2
Curium247actinide13.511613null967SolidCm10102,8,18,32,25,9,2
Berkelium247actinide14.781259null977SolidBk11102,8,18,32,27,8,2
Californium251actinide15.11173null987SolidCf12102,8,18,32,28,8,2
Einsteinium252actinide8.841133null997SolidEs13102,8,18,32,29,8,2
Fermium257actinidenull1800null1007SolidFm14102,8,18,32,30,8,2
Mendelevium258actinidenull1100null1017SolidMd15102,8,18,32,31,8,2
Nobelium259actinidenull1100null1027SolidNo16102,8,18,32,32,8,2
Lawrencium266actinidenull1900null1037SolidLr17102,8,18,32,32,8,3
Rutherfordium267transition metal23.22400null1047SolidRf472,8,18,32,32,10,2
Dubnium268transition metal29.3nullnull1057SolidDb572,8,18,32,32,11,2
Seaborgium269transition metal35nullnull1067SolidSg672,8,18,32,32,12,2
Bohrium270transition metal37.1nullnull1077SolidBh772,8,18,32,32,13,2
Hassium269transition metal40.7126null1087SolidHs872,8,18,32,32,14,2
Meitnerium278unknown, probably transition metal37.4nullnull1097SolidMt972,8,18,32,32,15,2
Darmstadtium281unknown, probably transition metal34.8nullnull1107SolidDs1072,8,18,32,32,16,2
Roentgenium282unknown, probably transition metal28.7nullnull1117SolidRg1172,8,18,32,32,17,2
Copernicium285transition metal23.7nullnull1127GasCn1272,8,18,32,32,18,2
Nihonium286unknown, probably transition metal16700null1137SolidNh1372,8,18,32,32,18,3
Flerovium289post-transition metal14340null1147SolidFl1472,8,18,32,32,18,4
Moscovium289unknown, probably post-transition metal13.5670null1157SolidMc1572,8,18,32,32,18,5
Livermorium293unknown, probably post-transition metal12.9709null1167SolidLv1672,8,18,32,32,18,6
Tennessine294unknown, probably metalloid7.17723null1177SolidTs1772,8,18,32,32,18,7
Oganesson294unknown, predicted to be noble gas4.95nullnull1187SolidOg1872,8,18,32,32,18,8
Ununennium315unknown, but predicted to be an alkali metal3nullnull1198SolidUue182,8,18,32,32,18,8,1