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niobium
Atomic number:
41
Atomic weight:
92.90638
Symbol:
Nb
Group number:
5
Electronic configuration:
[Kr].4d4.5s1
Physical data
Standard state:
solid at 298 K
Colour:
grey metallic
Density of solid at ambient temperature/kg m-3:
8570
Molar volume/cm3:
10.83
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