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Classifications |
Alternate Names | None |
Names of Allotropes | None |
Block | f |
Group | N/A |
Period | 6 |
Series | Lanthanide |
Electron Configuration | [Xe]6s24f13 |
Color | Silver |
Discovery | |
Gas phase | N/A |
CAS Number | CAS7440-30-4 |
CID Number | |
RTECS Number | N/A |
Electrical properties |
Electrical Type | Conductor |
Electrical Conductivity | 1.4×106 S/m |
Resistivity | 7×10-7 m Ω |
Superconducting Point | N/A |
Magnetic properties |
Magnetic Type | Paramagnetic |
Curie Point | 25 K |
Mass Magnetic Susceptibility | 1.99×10-6 m3/Kg |
Molar Magnetic Susceptibility | 3.36179×10-7 m3/mol |
Volume Magnetic Susceptibility | 0.0185488 |
Abundances |
% in Universe | 1×10-8% |
% in Sun | 2×10-8% |
% in Meteorites | 2.9×10-6% |
% in Earth's Crust | 0.000045% |
% in Oceans | 2×10-11% |
% in Humans | N/A |
Atomic dimensions and structure |
Atomic Radius | 222 pm |
Covalent Radius | 190 pm |
Van der Waals Radius | N/A |
Crystal Structure | Simple Hexagonal |
Lattice Angles | |
Lattice Constants | 353.75, 353.75, 555.46 pm |
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Space Group Name | P63/mmc |
Space Group Number | 194 |
Nuclear Properties |
Half-Life | Stable |
Lifetime | Stable |
Decay Mode | N/A |
Quantum Numbers | 2F7/2 |
Neutron Cross Section | 105 |
Neutron Mass Absorption | 0.025 |
Known Isotopes | 145Tm, 146Tm, 147Tm, 148Tm, 149Tm, 150Tm, 151Tm, 152Tm, 153Tm, 154Tm, 155Tm, 156Tm, 157Tm, 158Tm, 159Tm, 160Tm, 161Tm, 162Tm, 163Tm, 164Tm, 165Tm, 166Tm, 167Tm, 168Tm, 169Tm, 170Tm, 171Tm, 172Tm, 173Tm, 174Tm, 175Tm, 176Tm, 177Tm, 178Tm, 179Tm |
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Stable Isotopes | |
Isotopic Abundances | |
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