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Lifetime of the elements
Text lists sorted by:
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Atomic Number
| Alphabetical
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Actinium
31.4311y
Helium
Stable
Rhodium
Stable
Aluminum
Stable
Holmium
Stable
Roentgenium
14.5m
Americium
1.065×10
4
y
Hydrogen
Stable
Rubidium
Stable
Antimony
Stable
Indium
Stable
Ruthenium
Stable
Argon
Stable
Iodine
Stable
Rutherfordium
18.9h
Arsenic
Stable
Iridium
Stable
Samarium
Stable
Astatine
11.7h
Iron
Stable
Scandium
Stable
Barium
Stable
Krypton
Stable
Seaborgium
2.78h
Berkelium
1991.y
Lanthanum
Stable
Selenium
Stable
Beryllium
Stable
Lawrencium
14.4h
Silicon
Stable
Bismuth
2.76×10
19
y
Lead
Stable
Silver
Stable
Bohrium
2.17h
Lithium
Stable
Sodium
Stable
Boron
Stable
Lutetium
Stable
Strontium
Stable
Bromine
Stable
Magnesium
Stable
Sulfur
Stable
Cadmium
Stable
Manganese
Stable
Tantalum
Stable
Calcium
Stable
Meitnerium
43.3m
Technetium
6.02×10
6
y
Californium
1.3×10
3
y
Mendelevium
74.31d
Tellurium
Stable
Carbon
Stable
Mercury
Stable
Terbium
Stable
Cerium
Stable
Molybdenum
Stable
Thallium
Stable
Cesium
Stable
Neodymium
Stable
Thorium
2.0285×10
10
y
Chlorine
Stable
Neon
Stable
Thulium
Stable
Chromium
Stable
Neptunium
3.0952×10
6
y
Tin
Stable
Cobalt
Stable
Nickel
Stable
Titanium
Stable
Copper
Stable
Niobium
Stable
Tungsten
Stable
Curium
2.25×10
7
y
Nitrogen
Stable
Ununbium
58.3m
Darmstadtium
5.833m
Nobelium
5.56h
Ununhexium
173.ms
Dubnium
8.33h
Osmium
Stable
Ununoctium
7.ms
Dysprosium
Stable
Oxygen
Stable
Ununpentium
1.5m
Einsteinium
1.865y
Palladium
Stable
Ununquadium
2.m
Erbium
Stable
Phosphorus
Stable
Ununseptium
72.ms
Europium
Stable
Platinum
Stable
Ununtrium
28.3m
Fermium
145.02d
Plutonium
1.14×10
8
y
Uranium
6.4498×10
9
y
Fluorine
Stable
Polonium
147.1y
Vanadium
Stable
Francium
31.7m
Potassium
Stable
Xenon
Stable
Gadolinium
Stable
Praseodymium
Stable
Ytterbium
Stable
Gallium
Stable
Promethium
25.56y
Yttrium
Stable
Germanium
Stable
Protactinium
47279.y
Zinc
Stable
Gold
Stable
Radium
2.31×10
3
y
Zirconium
Stable
Hafnium
Stable
Radon
5.516088d
Hassium
1.39h
Rhenium
Stable
Up to date, curated data provided by
Mathematica
's
ElementData
function from
Wolfram Research, Inc.
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Absolute Boiling Point
Isotope Abundances
Absolute Melting Point
Known Isotopes
Abundance in Earth's Crust
Lattice Angles
Abundance in Humans
Lattice Constants
Abundance in Meteorites
Lifetime
Abundance in the Ocean
Liquid Density
Abundance in the Sun
Magnetic Type
Abundance in the Universe
Mass Magnetic Susceptibility
Adiabatic Index
Melting Point
Allotrope Names
Memberships
Alternate Names
Mohs Hardness
Atomic Number
Molar Magnetic Susceptibility
Atomic Radius
Molar Volume
Atomic Weight
Name
Autoignition Point
Neel Point
Block
Neutron Cross Section
Boiling Point
Neutron Mass Absorption
Brinell Hardness
NFPA Fire Rating
Bulk Modulus
NFPA Hazards
CAS Number
NFPA Health Rating
CID Number
NFPA Label
Color
NFPA Reactivity Rating
Covalent Radius
NSC Number
Critical Pressure
Period
Critical Temperature
Phase
Crystal Structure
Poisson Ratio
Curie Point
Quantum Numbers
Decay Mode
Radioactive
Density
Refractive Index
Discovery Year
Resistivity
DOT Hazard Class
RTECS Classes
DOT Numbers
RTECS Number
Electrical Conductivity
Shear Modulus
Electrical Type
Space Group Name
Electron Affinity
Space Group Number
Electron Configuration
Specific Heat
Electronegativity
Speed of Sound
EU Number
Stable Isotopes
Flash Point
Superconducting Point
Gas Atomic Multiplicities
Symbol
Gmelin Number
Thermal Conductivity
Group
Thermal Expansion
Half Life
Valence
Heat of Combustion
Van Der Waals Radius
Heat of Fusion
Vickers Hardness
Heat of Vaporization
Volume Magnetic Susceptibility
Ionization Energies
Young Modulus