Niobium Properties

     

Niobium By Hatchet, Charles (1801)

NO ATOM
41
NAMA
Niobium
SIMBOL
Nb
BOBOT ATOM
92.90638
BENTUK
Solid
TIPE
Transition Metal
GRUP
5
GRUP LAMA
VB
PERIOD
5
ELEKTRON CONFIG
[Kr] 4d4 5s1
GROUND LEVEL
6D1/2
ENERGI IONISASI
6.7589
TITIK LELEH
2477
TITIK DIDIH
4744
STRUKTUR KRISTAL
BCC
Atomic Radius (display)
(m) 146
Metallic Radius (pm)
146
Covalent radius (pm)
137
Atomic Radius (calculated) (pm)
198
Van der Waals Radius, (pm)
#N/A
Electro-negativity (Pauling)
1.6
Density (g/cm3)
8.57
Electron Affinity (kJ/mol)
86.1
Thermal Conductivity, W/(m K)
54
Electrical Resistivity (Ωm)
0.00000015
CAS NO
CAS7440-03-1
OXIDASI STATE
+3,5
PENEMU
Hatchet, Charles
TAHUN
1801