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

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