HHomeBackground Color:He
LiBeBlack White GrayBCNOFNe
NaMgAlSiPSClAr
KCaScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg

Half Life of the elements

Text lists sorted by: Value | Atomic Number | Alphabetical
Plots: Shaded | Ball | Crossed Line | Scatter | Sorted Scatter
Log scale plots: Shaded | Ball | Crossed Line | Scatter | Sorted Scatter
Good for this property: Scatter with Log Scale

Oganesson5 ms LithiumStable RutheniumStable
Tennessine50 ms BerylliumStable RhodiumStable
Livermorium120 ms BoronStable PalladiumStable
Moscovium1 m CarbonStable SilverStable
Flerovium1.316666666667 m NitrogenStable CadmiumStable
Darmstadtium4 m OxygenStable IndiumStable
Roentgenium10 m FluorineStable TinStable
Nihonium20 m NeonStable AntimonyStable
Francium21.66666666667 m SodiumStable TelluriumStable
Meitnerium30 m MagnesiumStable IodineStable
Copernicium40 m AluminumStable XenonStable
Hassium1.111111111111 h SiliconStable CesiumStable
Bohrium1.5 h PhosphorusStable BariumStable
Seaborgium1.944444444444 h SulfurStable LanthanumStable
Nobelium2.777777777778 h ChlorineStable CeriumStable
Dubnium5.555555555556 h ArgonStable PraseodymiumStable
Astatine8.055555555556 h PotassiumStable NeodymiumStable
Lawrencium10 h CalciumStable SamariumStable
Rutherfordium13.05555555556 h ScandiumStable EuropiumStable
Radon3.82349537037 d TitaniumStable GadoliniumStable
Mendelevium51.50462962963 d VanadiumStable TerbiumStable
Fermium100.4976851852 d ChromiumStable DysprosiumStable
Einsteinium1.292174023338 y ManganeseStable HolmiumStable
Promethium17.72577371892 y IronStable ErbiumStable
Actinium21.78652968037 y CobaltStable ThuliumStable
Polonium102.1055301877 y NickelStable YtterbiumStable
Californium900.5580923389 y CopperStable LutetiumStable
Berkelium1379.375951294 y ZincStable HafniumStable
Radium1585.489599188 y GalliumStable TantalumStable
Americium7388.381532217 y GermaniumStable TungstenStable
Protactinium32787.92491121 y ArsenicStable RheniumStable
Technetium211098.4271943 y SeleniumStable OsmiumStable
Neptunium2.145484525622×106 y BromineStable IridiumStable
Curium1.560121765601×107 y KryptonStable PlatinumStable
Plutonium7.927447995941×107 y RubidiumStable GoldStable
Uranium4.471080669711×109 y StrontiumStable MercuryStable
Thorium1.40601217656×1010 y YttriumStable ThalliumStable
Bismuth1.902587519026×1019 y ZirconiumStable LeadStable
HydrogenStable NiobiumStable
HeliumStable MolybdenumStable


Up to date, curated data provided by Mathematica's ElementData function from Wolfram Research, Inc.

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Common Properties
Abundance in Earth's Crust Discovery Year
Abundance in Humans Electrical Conductivity
Abundance in Meteorites Electron Affinity
Abundance in the Ocean Electron Configuration
Abundance in the Sun Electronegativity
Abundance in the Universe Half Life
Atomic Mass Heat of Fusion
Atomic Number Heat of Vaporization
Atomic Radius Ionization Energies
Boiling Point Melting Point
Covalent Radius Specific Heat
Density
 
Other Properties
Adiabatic Index Mohs Hardness
Allotrope Names Molar Magnetic Susceptibility
Alternate Names Molar Volume
Block Neutron Cross Section
Brinell Hardness Neutron Mass Absorption
Bulk Modulus NFPA Label
CAS Number Period
CID Number Phase
Color Poisson Ratio
Critical Pressure Quantum Numbers
Critical Temperature Radioactive
Crystal Structure Refractive Index
Curie Point Resistivity
Decay Mode RTECS Number
DOT Hazard Class Series
DOT Numbers Shear Modulus
Electrical Type Space Group Name
Gas Atomic Multiplicities Space Group Number
Group Speed of Sound
Isotope Abundances Superconducting Point
Isotopes (All Known) Symbol
Isotopes (Stable) Thermal Conductivity
Lattice Angles Thermal Expansion
Lattice Constants Valence
Lifetime Van Der Waals Radius
Liquid Density Vickers Hardness
Magnetic Type Volume Magnetic Susceptibility
Mass Magnetic Susceptibility Young Modulus
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