|
Classifications |
Alternate Names | None |
Names of Allotropes | None |
Block | s |
Group | 1 |
Period | 5 |
Series | Alkali Metal |
Electron Configuration | [Kr]5s1 |
Color | Silver |
Discovery | |
Gas phase | N/A |
CAS Number | CAS7440-17-7 |
CID Number | |
RTECS Number | |
Electrical properties |
Electrical Type | Conductor |
Electrical Conductivity | 8.3×106 S/m |
Resistivity | 1.2×10-7 m Ω |
Superconducting Point | N/A |
Magnetic properties |
Magnetic Type | Paramagnetic |
Curie Point | N/A |
Mass Magnetic Susceptibility | 2.6×10-9 m3/Kg |
Molar Magnetic Susceptibility | 2.22×10-10 m3/mol |
Volume Magnetic Susceptibility | 3.98×10-6 |
Abundances |
% in Universe | 1×10-6% |
% in Sun | 3×10-6% |
% in Meteorites | 0.00032% |
% in Earth's Crust | 0.006% |
% in Oceans | 0.000012% |
% in Humans | 0.00046% |
Atomic dimensions and structure |
Atomic Radius | 265 pm |
Covalent Radius | 220 pm |
Van der Waals Radius | N/A |
Crystal Structure | Body-centered Cubic |
Lattice Angles | |
Lattice Constants | |
Space Group Name | Im_
3m |
Space Group Number | 229 |
Nuclear Properties |
Half-Life | Stable |
Lifetime | Stable |
Decay Mode | N/A |
Quantum Numbers | 2S1/2 |
Neutron Cross Section | 0.38 |
Neutron Mass Absorption | 0.0003 |
Known Isotopes | 71Rb, 72Rb, 73Rb, 74Rb, 75Rb, 76Rb, 77Rb, 78Rb, 79Rb, 80Rb, 81Rb, 82Rb, 83Rb, 84Rb, 85Rb, 86Rb, 87Rb, 88Rb, 89Rb, 90Rb, 91Rb, 92Rb, 93Rb, 94Rb, 95Rb, 96Rb, 97Rb, 98Rb, 99Rb, 100Rb, 101Rb, 102Rb |
|
Stable Isotopes | |
Isotopic Abundances | |
|