Germanium By Winkler, Clemens A. (1886) | |||||||
| NO ATOM 32 |
NAMA Germanium |
SIMBOL Ge |
BOBOT ATOM 72.64 |
BENTUK Solid |
TIPE Metalloids |
GRUP 14 |
GRUP LAMA IVA |
| PERIOD 4 |
ELEKTRON CONFIG [Ar] 3d10 4s2 4p2 |
GROUND LEVEL 3P0 |
ENERGI IONISASI 7.8994 |
TITIK LELEH 938.3 |
TITIK DIDIH 2820 |
STRUKTUR KRISTAL §cubic |
Atomic Radius (display) (v) 122 |
| Metallic Radius (pm) |
Covalent radius (pm) 122 |
Atomic Radius (calculated) (pm) 125 |
Van der Waals Radius, (pm) 211 |
Electro-negativity (Pauling) 2.01 |
Density (g/cm3) 5.323 |
Electron Affinity (kJ/mol) 119 |
Thermal Conductivity, W/(m K) 60 |
| Electrical Resistivity (Ωm) 0.0005 |
CAS NO CAS7440-56-4 |
OXIDASI STATE +2,4 |
PENEMU Winkler, Clemens A. |
TAHUN 1886 |
|||