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Half Life of the elements

Text lists sorted by:	Value \| Atomic Number \| Alphabetical
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Hydrogen	Stable	Niobium	Stable	Thallium	Stable
Helium	Stable	Molybdenum	Stable	Lead	Stable
Lithium	Stable	Technetium	4.12×10⁶ y	Bismuth	1.9×10¹⁹ y
Beryllium	Stable	Ruthenium	Stable	Polonium	102.1 y
Boron	Stable	Rhodium	Stable	Astatine	8.06 h
Carbon	Stable	Palladium	Stable	Radon	3.823495 d
Nitrogen	Stable	Silver	Stable	Francium	21.7 m
Oxygen	Stable	Cadmium	Stable	Radium	1.59×10³ y
Fluorine	Stable	Indium	Stable	Actinium	21.7865 y
Neon	Stable	Tin	Stable	Thorium	1.406×10¹⁰ y
Sodium	Stable	Antimony	Stable	Protactinium	32788 y
Magnesium	Stable	Tellurium	Stable	Uranium	4.471×10⁹ y
Aluminum	Stable	Iodine	Stable	Neptunium	2.1455×10⁶ y
Silicon	Stable	Xenon	Stable	Plutonium	7.93×10⁷ y
Phosphorus	Stable	Cesium	Stable	Americium	7388 y
Sulfur	Stable	Barium	Stable	Curium	1.56×10⁷ y
Chlorine	Stable	Lanthanum	Stable	Berkelium	1379 y
Argon	Stable	Cerium	Stable	Californium	900.6 y
Potassium	Stable	Praseodymium	Stable	Einsteinium	1.2922 y
Calcium	Stable	Neodymium	Stable	Fermium	100.5 d
Scandium	Stable	Promethium	17.73 y	Mendelevium	51.5 d
Titanium	Stable	Samarium	Stable	Nobelium	2.78 h
Vanadium	Stable	Europium	Stable	Lawrencium	10 h
Chromium	Stable	Gadolinium	Stable	Rutherfordium	13.1 h
Manganese	Stable	Terbium	Stable	Dubnium	5.56 h
Iron	Stable	Dysprosium	Stable	Seaborgium	1.94 h
Cobalt	Stable	Holmium	Stable	Bohrium	1.5 h
Nickel	Stable	Erbium	Stable	Hassium	1.11 h
Copper	Stable	Thulium	Stable	Meitnerium	30 m
Zinc	Stable	Ytterbium	Stable	Darmstadtium	4 m
Gallium	Stable	Lutetium	Stable	Roentgenium	10 m
Germanium	Stable	Hafnium	Stable	Ununbium	40 m
Arsenic	Stable	Tantalum	Stable	Ununtrium	20 m
Selenium	Stable	Tungsten	Stable	Ununquadium	1.33 m
Bromine	Stable	Rhenium	Stable	Ununpentium	1 m
Krypton	Stable	Osmium	Stable	Ununhexium	120 ms
Rubidium	Stable	Iridium	Stable	Ununseptium	50 ms
Strontium	Stable	Platinum	Stable	Ununoctium	5 ms
Yttrium	Stable	Gold	Stable
Zirconium	Stable	Mercury	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