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Classifications |
Alternate Names | Wolfram |
Names of Allotropes | None |
Block | d |
Group | 6 |
Period | 6 |
Series | Transition Metal |
Electron Configuration | [Xe]6s24f145d4 |
Color | Gray |
Discovery | |
Gas phase | N/A |
CAS Number | CAS7440-33-7 |
CID Number | |
RTECS Number | |
Electrical properties |
Electrical Type | Conductor |
Electrical Conductivity | 2×107 S/m |
Resistivity | 4.999999999997×10-8 m Ω |
Superconducting Point | 0.015 |
Magnetic properties |
Magnetic Type | Paramagnetic |
Curie Point | N/A |
Mass Magnetic Susceptibility | 4.59×10-9 m3/Kg |
Molar Magnetic Susceptibility | 8.44×10-10 m3/mol |
Volume Magnetic Susceptibility | 0.0000884 |
Abundances |
% in Universe | 5×10-8% |
% in Sun | 4×10-7% |
% in Meteorites | 0.000012% |
% in Earth's Crust | 0.00011% |
% in Oceans | 1.2×10-8% |
% in Humans | N/A |
Atomic dimensions and structure |
Atomic Radius | 193 pm |
Covalent Radius | 162 pm |
Van der Waals Radius | N/A |
Crystal Structure | Body-centered Cubic |
Lattice Angles | |
Lattice Constants | 316.52, 316.52, 316.52 pm |
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Space Group Name | Im_
3m |
Space Group Number | 229 |
Nuclear Properties |
Half-Life | Stable |
Lifetime | Stable |
Decay Mode | N/A |
Quantum Numbers | 5D0 |
Neutron Cross Section | 18.4 |
Neutron Mass Absorption | 0.0036 |
Known Isotopes | 158W, 159W, 160W, 161W, 162W, 163W, 164W, 165W, 166W, 167W, 168W, 169W, 170W, 171W, 172W, 173W, 174W, 175W, 176W, 177W, 178W, 179W, 180W, 181W, 182W, 183W, 184W, 185W, 186W, 187W, 188W, 189W, 190W, 191W, 192W |
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Stable Isotopes | |
Isotopic Abundances | |
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