Germanium Properties

     

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