PERIODIC TABLE

Niobium

Atomic No. 41 Nb Niobium

About Niobium

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Properties

Atomic Number
41
Atomic Symbol
Nb
Atomic Mass
92.9064
CAS No.
7440-03-1
Density
8.57 g/cm³
Series
transition metal
Melting Point
2,477°C
Boiling Point
4,744°C
Thermal Conductivity
0.54 W/cm °C
Heat of Fusion
26.8 kJ/mol
Heat of Vaporization
690 kJ/mol
Electronegativity
1.6 pauling
Crystal Structure
Cubic
Electrical Conductivity
6.7×106 S/m

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