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Classifications |
Alternate Names | None |
Names of Allotropes | None |
Block | d |
Group | 5 |
Period | 6 |
Series | Transition Metal |
Electron Configuration | [Xe]6s24f145d3 |
Color | Gray |
Discovery | |
Gas phase | N/A |
CAS Number | CAS7440-25-7 |
CID Number | |
RTECS Number | |
Electrical properties |
Electrical Type | Conductor |
Electrical Conductivity | 7.7×106 S/m |
Resistivity | 1.3×10-7 m Ω |
Superconducting Point | 4.47 |
Magnetic properties |
Magnetic Type | Paramagnetic |
Curie Point | N/A |
Mass Magnetic Susceptibility | 1.07×10-8 m3/Kg |
Molar Magnetic Susceptibility | 1.936×10-9 m3/mol |
Volume Magnetic Susceptibility | 0.0001782 |
Abundances |
% in Universe | 8×10-9% |
% in Sun | N/A |
% in Meteorites | 2×10-6% |
% in Earth's Crust | 0.00017% |
% in Oceans | 2×10-10% |
% in Humans | N/A |
Atomic dimensions and structure |
Atomic Radius | 200 pm |
Covalent Radius | 170 pm |
Van der Waals Radius | N/A |
Crystal Structure | Body-centered Cubic |
Lattice Angles | |
Lattice Constants | 330.13, 330.13, 330.13 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 | 4F3/2 |
Neutron Cross Section | 20.5 |
Neutron Mass Absorption | 0.0041 |
Known Isotopes | 155Ta, 156Ta, 157Ta, 158Ta, 159Ta, 160Ta, 161Ta, 162Ta, 163Ta, 164Ta, 165Ta, 166Ta, 167Ta, 168Ta, 169Ta, 170Ta, 171Ta, 172Ta, 173Ta, 174Ta, 175Ta, 176Ta, 177Ta, 178Ta, 179Ta, 180Ta, 181Ta, 182Ta, 183Ta, 184Ta, 185Ta, 186Ta, 187Ta, 188Ta, 189Ta, 190Ta |
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Stable Isotopes | |
Isotopic Abundances | |
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