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Half Life of the elements

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Actinium	21.78652968037 y	Hafnium	Stable	Praseodymium	Stable
Aluminum	Stable	Hassium	1.111111111111 h	Promethium	17.72577371892 y
Americium	7388.381532217 y	Helium	Stable	Protactinium	32787.92491121 y
Antimony	Stable	Holmium	Stable	Radium	1585.489599188 y
Argon	Stable	Hydrogen	Stable	Radon	3.82349537037 d
Arsenic	Stable	Indium	Stable	Rhenium	Stable
Astatine	8.055555555556 h	Iodine	Stable	Rhodium	Stable
Barium	Stable	Iridium	Stable	Roentgenium	10 m
Berkelium	1379.375951294 y	Iron	Stable	Rubidium	Stable
Beryllium	Stable	Krypton	Stable	Ruthenium	Stable
Bismuth	1.902587519026×10¹⁹ y	Lanthanum	Stable	Rutherfordium	13.05555555556 h
Bohrium	1.5 h	Lawrencium	10 h	Samarium	Stable
Boron	Stable	Lead	Stable	Scandium	Stable
Bromine	Stable	Lithium	Stable	Seaborgium	1.944444444444 h
Cadmium	Stable	Livermorium	120 ms	Selenium	Stable
Calcium	Stable	Lutetium	Stable	Silicon	Stable
Californium	900.5580923389 y	Magnesium	Stable	Silver	Stable
Carbon	Stable	Manganese	Stable	Sodium	Stable
Cerium	Stable	Meitnerium	30 m	Strontium	Stable
Cesium	Stable	Mendelevium	51.50462962963 d	Sulfur	Stable
Chlorine	Stable	Mercury	Stable	Tantalum	Stable
Chromium	Stable	Molybdenum	Stable	Technetium	211098.4271943 y
Cobalt	Stable	Moscovium	1 m	Tellurium	Stable
Copernicium	40 m	Neodymium	Stable	Tennessine	50 ms
Copper	Stable	Neon	Stable	Terbium	Stable
Curium	1.560121765601×10⁷ y	Neptunium	2.145484525622×10⁶ y	Thallium	Stable
Darmstadtium	4 m	Nickel	Stable	Thorium	1.40601217656×10¹⁰ y
Dubnium	5.555555555556 h	Nihonium	20 m	Thulium	Stable
Dysprosium	Stable	Niobium	Stable	Tin	Stable
Einsteinium	1.292174023338 y	Nitrogen	Stable	Titanium	Stable
Erbium	Stable	Nobelium	2.777777777778 h	Tungsten	Stable
Europium	Stable	Oganesson	5 ms	Uranium	4.471080669711×10⁹ y
Fermium	100.4976851852 d	Osmium	Stable	Vanadium	Stable
Flerovium	1.316666666667 m	Oxygen	Stable	Xenon	Stable
Fluorine	Stable	Palladium	Stable	Ytterbium	Stable
Francium	21.66666666667 m	Phosphorus	Stable	Yttrium	Stable
Gadolinium	Stable	Platinum	Stable	Zinc	Stable
Gallium	Stable	Plutonium	7.927447995941×10⁷ y	Zirconium	Stable
Germanium	Stable	Polonium	102.1055301877 y
Gold	Stable	Potassium	Stable

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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