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Molecule
Niobate(2-), Heptafluoro-, Potassium (1:2)
CAS: 16924-03-1 · F7K2Nb
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 16924-03-1
- Molecular Formula
- F7K2Nb
- Molecular Mass
- 304.09 g/mol
Identifiers
CAS Registry Number
16924-03-1
SMILES
[F-].[F-].[F-].[F-].[F-].[F-].[F-].[K+].[K+].[Nb+5]
InChI Key
FTPUNAWAGWERLA-UHFFFAOYSA-G
InChI
InChI=1S/7FH.2K.Nb/h7*1H;;;/q;;;;;;;2*+1;+5/p-7
Names and Synonyms
- Niobate(2-), Heptafluoro-, Potassium (1:2) Systematic Name
- Niobate(2-), heptafluoro-, potassium (1:2) Synonym
- Niobate(2-), heptafluoro-, dipotassium Synonym
- Potassium heptafluoroniobate(V) Synonym
- Potassium fluoniobate(V) (K2NbF7) Synonym
- Dipotassium heptafluoroniobate(2-) Synonym
- Niobium potassium fluoride (NbK2F7) Synonym
- Dipotassium heptafluoroniobate Synonym
- Potassium niobium fluoride(k2nbf7) Synonym
- NSC 154397 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 304.09 g/mol | CAS Common Chemistry |
| 304.088 g/mol | RDKit | |
| 316.184 g/mol | chempirical lib | |
| Canonical SMILES | [K+].[F-][Nb+5]([F-])([F-])([F-])([F-])([F-])[F-] | CAS Common Chemistry |
| InChI | InChI=1S/7FH.2K.Nb/h7*1H;;;/q;;;;;;;2*+1;+5/p-7 | CAS Common Chemistry |
| InChI Key | InChIKey=FTPUNAWAGWERLA-UHFFFAOYSA-G | CAS Common Chemistry |
| Melting Point | 735 °C | CAS Common Chemistry |
| Name | Niobate(2-), heptafluoro-, potassium (1:2) | CAS Common Chemistry |
| Heavy Atom Count | 10 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 0.0 Ų | RDKit |
| LogP | -26.966499999999996 | RDKit |
| -26.9665 | RDKit | |
| Molar Refractivity | 0.0 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 303.822614 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
7
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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.
External Resources
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MW = 304.09 g/mol. Edit any field — others recompute live.
