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Elemental Periodic Table

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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