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Niobium
CAS: 7440-03-1 | Nb
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
7440-03-1
Molecular Formula:
Nb
Molecular Weight:
92.906 g/mol
Names and Synonyms:
Niobium
Synonym
Niobium
Synonym
Columbium
Synonym
Niobium-93
Synonym
VN 1
Synonym
Niobium element
Synonym
Ventron 00471
Synonym
NBE 04PB
Synonym
Identifiers:
SMILES:
[Nb]
InChI:
InChI=1S/Nb
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
Physical Properties
| Property | Value | Source |
|---|---|---|
| molecular_mass | 92.91 g/mol | Legacy Database |
| density | 8.75 g/cm³ | Legacy Database |
| cas-canonical-smile | [Nb] None | Legacy Database |
| cas-density | 8.75 g/cm3 @ Temp: Room temp None | Legacy Database |
| cas-inchi | InChI=1S/Nb None | Legacy Database |
| cas-inchi-key | InChIKey=GUCVJGMIXFAOAE-UHFFFAOYSA-N None | Legacy Database |
| cas-melting-point | 1950 °C None | Legacy Database |
| cas-name | Niobium None | Legacy Database |
| LogP | -0.0025 | RDKit |
Molecular
| Property | Value | Source |
|---|---|---|
| Molecular Weight | 92.906 g/mol | RDKit |
Exact
| Property | Value | Source |
|---|---|---|
| Exact Molecular Weight | 92.9063781 g/mol | RDKit |
Heavy
| Property | Value | Source |
|---|---|---|
| Heavy Atom Count | 1 count | RDKit |
Hydrogen
| Property | Value | Source |
|---|---|---|
| Hydrogen Bond Acceptors | 0 count | RDKit |
| Hydrogen Bond Donors | 0 count | RDKit |
Rotatable
| Property | Value | Source |
|---|---|---|
| Rotatable Bonds | 0 count | RDKit |
Aromatic
| Property | Value | Source |
|---|---|---|
| Aromatic Ring Count | 0 count | RDKit |
Topological
| Property | Value | Source |
|---|---|---|
| Topological Polar Surface Area | 0.0 Ų | RDKit |
Molar
| Property | Value | Source |
|---|---|---|
| Molar Refractivity | 0.0 | RDKit |