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Classifications |
Alternate Names | None |
Names of Allotropes | None |
Block | f |
Group | N/A |
Period | 6 |
Series | Lanthanide |
Electron Configuration | [Xe]6s25d1 |
Color | Silver |
Discovery | |
Gas phase | N/A |
CAS Number | CAS7439-91-0 |
CID Number | |
RTECS Number | N/A |
Electrical properties |
Electrical Type | Conductor |
Electrical Conductivity | 1.6×106 S/m |
Resistivity | 6.1×10-7 m Ω |
Superconducting Point | 4.88 |
Magnetic properties |
Magnetic Type | Paramagnetic |
Curie Point | N/A |
Mass Magnetic Susceptibility | 1.1×10-8 m3/Kg |
Molar Magnetic Susceptibility | 1.528×10-9 m3/mol |
Volume Magnetic Susceptibility | 0.00006761 |
Abundances |
% in Universe | 2×10-7% |
% in Sun | 2×10-7% |
% in Meteorites | 0.000028% |
% in Earth's Crust | 0.0034% |
% in Oceans | 3.4×10-10% |
% in Humans | N/A |
Atomic dimensions and structure |
Atomic Radius | N/A |
Covalent Radius | 207 pm |
Van der Waals Radius | N/A |
Crystal Structure | Simple Hexagonal |
Lattice Angles | |
Lattice Constants | |
Space Group Name | P63/mmc |
Space Group Number | 194 |
Nuclear Properties |
Half-Life | Stable |
Lifetime | Stable |
Decay Mode | N/A |
Quantum Numbers | 2D3/2 |
Neutron Cross Section | 8.98 |
Neutron Mass Absorption | 0.0023 |
Known Isotopes | 117La, 118La, 119La, 120La, 121La, 122La, 123La, 124La, 125La, 126La, 127La, 128La, 129La, 130La, 131La, 132La, 133La, 134La, 135La, 136La, 137La, 138La, 139La, 140La, 141La, 142La, 143La, 144La, 145La, 146La, 147La, 148La, 149La, 150La, 151La, 152La, 153La, 154La, 155La |
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Stable Isotopes | |
Isotopic Abundances | |
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