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

Covalent Radius of the elements

Text lists sorted by: Value | Atomic Number | Alphabetical
Plots: 3D Live | Shaded | Ball | Crossed Line | Scatter | Sorted Scatter
Log scale plots: 3D Live | Shaded | Ball | Crossed Line | Scatter | Sorted Scatter
Good for this property: Scatter

Hydrogen37 pm Niobium137 pm Thallium148 pm
Helium32 pm Molybdenum145 pm Lead147 pm
Lithium134 pm Technetium156 pm Bismuth146 pm
Beryllium90 pm Ruthenium126 pm PoloniumN/A
Boron82 pm Rhodium135 pm AstatineN/A
Carbon77 pm Palladium131 pm Radon145 pm
Nitrogen75 pm Silver153 pm FranciumN/A
Oxygen73 pm Cadmium148 pm RadiumN/A
Fluorine71 pm Indium144 pm ActiniumN/A
Neon69 pm Tin141 pm ThoriumN/A
Sodium154 pm Antimony138 pm ProtactiniumN/A
Magnesium130 pm Tellurium135 pm UraniumN/A
Aluminum118 pm Iodine133 pm NeptuniumN/A
Silicon111 pm Xenon130 pm PlutoniumN/A
Phosphorus106 pm Cesium225 pm AmericiumN/A
Sulfur102 pm Barium198 pm CuriumN/A
Chlorine99 pm Lanthanum169 pm BerkeliumN/A
Argon97 pm CeriumN/A CaliforniumN/A
Potassium196 pm PraseodymiumN/A EinsteiniumN/A
Calcium174 pm NeodymiumN/A FermiumN/A
Scandium144 pm PromethiumN/A MendeleviumN/A
Titanium136 pm SamariumN/A NobeliumN/A
Vanadium125 pm EuropiumN/A LawrenciumN/A
Chromium127 pm GadoliniumN/A RutherfordiumN/A
Manganese139 pm TerbiumN/A DubniumN/A
Iron125 pm DysprosiumN/A SeaborgiumN/A
Cobalt126 pm HolmiumN/A BohriumN/A
Nickel121 pm ErbiumN/A HassiumN/A
Copper138 pm ThuliumN/A MeitneriumN/A
Zinc131 pm YtterbiumN/A DarmstadtiumN/A
Gallium126 pm Lutetium160 pm RoentgeniumN/A
Germanium122 pm Hafnium150 pm UnunbiumN/A
Arsenic119 pm Tantalum138 pm UnuntriumN/A
Selenium116 pm Tungsten146 pm UnunquadiumN/A
Bromine114 pm Rhenium159 pm UnunpentiumN/A
Krypton110 pm Osmium128 pm UnunhexiumN/A
Rubidium211 pm Iridium137 pm UnunseptiumN/A
Strontium192 pm Platinum128 pm UnunoctiumN/A
Yttrium162 pm Gold144 pm
Zirconium148 pm Mercury149 pm


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