|
Classifications |
Alternate Names | None |
Names of Allotropes | None |
Block | f |
Group | N/A |
Period | 6 |
Series | Lanthanide |
Electron Configuration | [Xe]6s24f12 |
Color | Silver |
Discovery | |
Gas phase | N/A |
CAS Number | CAS7440-52-0 |
CID Number | |
RTECS Number | N/A |
Electrical properties |
Electrical Type | Conductor |
Electrical Conductivity | 1.2×106 S/m |
Resistivity | 8.6×10-7 m Ω |
Superconducting Point | N/A |
Magnetic properties |
Magnetic Type | Paramagnetic |
Curie Point | 32 K |
Mass Magnetic Susceptibility | 3.77×10-6 m3/Kg |
Molar Magnetic Susceptibility | 6.30566×10-7 m3/mol |
Volume Magnetic Susceptibility | 0.0341788 |
Abundances |
% in Universe | 2×10-7% |
% in Sun | 1×10-7% |
% in Meteorites | 0.000018% |
% in Earth's Crust | 0.0003% |
% in Oceans | 9×10-11% |
% in Humans | N/A |
Atomic dimensions and structure |
Atomic Radius | 226 pm |
Covalent Radius | 189 pm |
Van der Waals Radius | N/A |
Crystal Structure | Simple Hexagonal |
Lattice Angles | |
Lattice Constants | 355.88, 355.88, 558.74 pm |
|
Space Group Name | P63/mmc |
Space Group Number | 194 |
Nuclear Properties |
Half-Life | Stable |
Lifetime | Stable |
Decay Mode | N/A |
Quantum Numbers | 3H6 |
Neutron Cross Section | 165 |
Neutron Mass Absorption | 0.036 |
Known Isotopes | 143Er, 144Er, 145Er, 146Er, 147Er, 148Er, 149Er, 150Er, 151Er, 152Er, 153Er, 154Er, 155Er, 156Er, 157Er, 158Er, 159Er, 160Er, 161Er, 162Er, 163Er, 164Er, 165Er, 166Er, 167Er, 168Er, 169Er, 170Er, 171Er, 172Er, 173Er, 174Er, 175Er, 176Er, 177Er |
|
Stable Isotopes | |
Isotopic Abundances | |
|