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

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


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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