Niobium | SSHADE

Atom

Name: Niobium

Name and identifiers

IUPAC name: Niobium
InChI: InChI=1S/Nb
InChI key: GUCVJGMIXFAOAE-UHFFFAOYSA-N
CAS number: 7440-03-1
Comments: natural Nb - 100% 93Nb

Symbol and fundamental properties

Symbol: Nb
Formula: $Nb$
Charge: 0
Atomic number Z: 41

Molar mass: 92.90638 $g/mol$
State STP: solid
Electronegativity: 1.6

Isotopic composition

Isotope mixture type

terrestrial abundance

Isotopes

	IUPAC Name	A	Mole fraction
	Niobium-93	93	1.0

X-ray absorption edges

Type	K	L1	L2	L3	M1	M5
Energy (keV)	18.9856	2.6977	2.4647	2.3705	0.4666	0.2023