118 Elements

All 118 elements

Every chemical element, from hydrogen to oganesson. Search by name, symbol or number, filter by category or state, and open any element for its full page: properties, electron configuration, isotopes, compounds and history.

See them in the interactive periodic table

11.008HHydrogenNonmetalGroup 1 · Period 1 · Gas
24.003HeHeliumNoble gasGroup 18 · Period 1 · Gas
36.94LiLithiumAlkali metalGroup 1 · Period 2 · Solid
49.012BeBerylliumAlkaline earth metalGroup 2 · Period 2 · Solid
510.81BBoronMetalloidGroup 13 · Period 2 · Solid
612.011CCarbonNonmetalGroup 14 · Period 2 · Solid
714.007NNitrogenNonmetalGroup 15 · Period 2 · Gas
815.999OOxygenNonmetalGroup 16 · Period 2 · Gas
918.998FFluorineHalogenGroup 17 · Period 2 · Gas
1020.18NeNeonNoble gasGroup 18 · Period 2 · Gas
1122.99NaSodiumAlkali metalGroup 1 · Period 3 · Solid
1224.305MgMagnesiumAlkaline earth metalGroup 2 · Period 3 · Solid
1326.982AlAluminumPost-transition metalGroup 13 · Period 3 · Solid
1428.085SiSiliconMetalloidGroup 14 · Period 3 · Solid
1530.974PPhosphorusNonmetalGroup 15 · Period 3 · Solid
1632.06SSulfurNonmetalGroup 16 · Period 3 · Solid
1735.45ClChlorineHalogenGroup 17 · Period 3 · Gas
1839.95ArArgonNoble gasGroup 18 · Period 3 · Gas
1939.098KPotassiumAlkali metalGroup 1 · Period 4 · Solid
2040.078CaCalciumAlkaline earth metalGroup 2 · Period 4 · Solid
2144.956ScScandiumTransition metalGroup 3 · Period 4 · Solid
2247.867TiTitaniumTransition metalGroup 4 · Period 4 · Solid
2350.941VVanadiumTransition metalGroup 5 · Period 4 · Solid
2451.996CrChromiumTransition metalGroup 6 · Period 4 · Solid
2554.938MnManganeseTransition metalGroup 7 · Period 4 · Solid
2655.845FeIronTransition metalGroup 8 · Period 4 · Solid
2758.933CoCobaltTransition metalGroup 9 · Period 4 · Solid
2858.693NiNickelTransition metalGroup 10 · Period 4 · Solid
2963.546CuCopperTransition metalGroup 11 · Period 4 · Solid
3065.38ZnZincTransition metalGroup 12 · Period 4 · Solid
3169.723GaGalliumPost-transition metalGroup 13 · Period 4 · Solid
3272.63GeGermaniumMetalloidGroup 14 · Period 4 · Solid
3374.922AsArsenicMetalloidGroup 15 · Period 4 · Solid
3478.971SeSeleniumNonmetalGroup 16 · Period 4 · Solid
3579.904BrBromineHalogenGroup 17 · Period 4 · Liquid
3683.798KrKryptonNoble gasGroup 18 · Period 4 · Gas
3785.468RbRubidiumAlkali metalGroup 1 · Period 5 · Solid
3887.62SrStrontiumAlkaline earth metalGroup 2 · Period 5 · Solid
3988.906YYttriumTransition metalGroup 3 · Period 5 · Solid
4091.222ZrZirconiumTransition metalGroup 4 · Period 5 · Solid
4192.906NbNiobiumTransition metalGroup 5 · Period 5 · Solid
4295.95MoMolybdenumTransition metalGroup 6 · Period 5 · Solid
43[97]TcTechnetiumTransition metalGroup 7 · Period 5 · Solid
44101.07RuRutheniumTransition metalGroup 8 · Period 5 · Solid
45102.906RhRhodiumTransition metalGroup 9 · Period 5 · Solid
46106.42PdPalladiumTransition metalGroup 10 · Period 5 · Solid
47107.868AgSilverTransition metalGroup 11 · Period 5 · Solid
48112.41CdCadmiumTransition metalGroup 12 · Period 5 · Solid
49114.818InIndiumPost-transition metalGroup 13 · Period 5 · Solid
50118.71SnTinPost-transition metalGroup 14 · Period 5 · Solid
51121.76SbAntimonyMetalloidGroup 15 · Period 5 · Solid
52127.6TeTelluriumMetalloidGroup 16 · Period 5 · Solid
53126.904IIodineHalogenGroup 17 · Period 5 · Solid
54131.29XeXenonNoble gasGroup 18 · Period 5 · Gas
55132.905CsCesiumAlkali metalGroup 1 · Period 6 · Solid
56137.33BaBariumAlkaline earth metalGroup 2 · Period 6 · Solid
57138.905LaLanthanumLanthanidePeriod 6 · Solid
58140.116CeCeriumLanthanidePeriod 6 · Solid
59140.908PrPraseodymiumLanthanidePeriod 6 · Solid
60144.24NdNeodymiumLanthanidePeriod 6 · Solid
61[145]PmPromethiumLanthanidePeriod 6 · Solid
62150.36SmSamariumLanthanidePeriod 6 · Solid
63151.964EuEuropiumLanthanidePeriod 6 · Solid
64157.25GdGadoliniumLanthanidePeriod 6 · Solid
65158.925TbTerbiumLanthanidePeriod 6 · Solid
66162.5DyDysprosiumLanthanidePeriod 6 · Solid
67164.93HoHolmiumLanthanidePeriod 6 · Solid
68167.26ErErbiumLanthanidePeriod 6 · Solid
69168.934TmThuliumLanthanidePeriod 6 · Solid
70173.05YbYtterbiumLanthanidePeriod 6 · Solid
71174.967LuLutetiumLanthanidePeriod 6 · Solid
72178.49HfHafniumTransition metalGroup 4 · Period 6 · Solid
73180.948TaTantalumTransition metalGroup 5 · Period 6 · Solid
74183.84WTungstenTransition metalGroup 6 · Period 6 · Solid
75186.207ReRheniumTransition metalGroup 7 · Period 6 · Solid
76190.23OsOsmiumTransition metalGroup 8 · Period 6 · Solid
77192.22IrIridiumTransition metalGroup 9 · Period 6 · Solid
78195.08PtPlatinumTransition metalGroup 10 · Period 6 · Solid
79196.967AuGoldTransition metalGroup 11 · Period 6 · Solid
80200.59HgMercuryTransition metalGroup 12 · Period 6 · Liquid
81204.383TlThalliumPost-transition metalGroup 13 · Period 6 · Solid
82207.2PbLeadPost-transition metalGroup 14 · Period 6 · Solid
83208.98BiBismuthPost-transition metalGroup 15 · Period 6 · Solid
84[209]PoPoloniumMetalloidGroup 16 · Period 6 · Solid
85[210]AtAstatineHalogenGroup 17 · Period 6 · Solid
86[222]RnRadonNoble gasGroup 18 · Period 6 · Gas
87[223]FrFranciumAlkali metalGroup 1 · Period 7 · Solid
88[226]RaRadiumAlkaline earth metalGroup 2 · Period 7 · Solid
89[227]AcActiniumActinidePeriod 7 · Solid
90232.038ThThoriumActinidePeriod 7 · Solid
91231.036PaProtactiniumActinidePeriod 7 · Solid
92238.029UUraniumActinidePeriod 7 · Solid
93[237]NpNeptuniumActinidePeriod 7 · Solid
94[244]PuPlutoniumActinidePeriod 7 · Solid
95[243]AmAmericiumActinidePeriod 7 · Solid
96[247]CmCuriumActinidePeriod 7 · Solid
97[247]BkBerkeliumActinidePeriod 7 · Solid
98[251]CfCaliforniumActinidePeriod 7 · Solid
99[252]EsEinsteiniumActinidePeriod 7 · Solid
100[257]FmFermiumActinidePeriod 7 · Solid
101[258]MdMendeleviumActinidePeriod 7 · Solid
102[259]NoNobeliumActinidePeriod 7 · Solid
103[266]LrLawrenciumActinidePeriod 7 · Solid
104[267]RfRutherfordiumTransition metalGroup 4 · Period 7 · Solid
105[268]DbDubniumTransition metalGroup 5 · Period 7 · Solid
106[269]SgSeaborgiumTransition metalGroup 6 · Period 7 · Solid
107[270]BhBohriumTransition metalGroup 7 · Period 7 · Solid
108[269]HsHassiumTransition metalGroup 8 · Period 7 · Solid
109[277]MtMeitneriumTransition metalGroup 9 · Period 7 · Solid
110[282]DsDarmstadtiumTransition metalGroup 10 · Period 7 · Solid
111[282]RgRoentgeniumTransition metalGroup 11 · Period 7 · Solid
112[286]CnCoperniciumTransition metalGroup 12 · Period 7 · Solid
113[286]NhNihoniumPost-transition metalGroup 13 · Period 7 · Solid
114[290]FlFleroviumPost-transition metalGroup 14 · Period 7 · Solid
115[290]McMoscoviumPost-transition metalGroup 15 · Period 7 · Solid
116[293]LvLivermoriumPost-transition metalGroup 16 · Period 7 · Solid
117[294]TsTennessineHalogenGroup 17 · Period 7 · Solid
118[295]OgOganessonNoble gasGroup 18 · Period 7 · Gas