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Niobate(2-), Heptafluoro-, Potassium (1:2)
CAS: 16924-03-1 | F7K2Nb
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
16924-03-1
Molecular Formula:
F7K2Nb
Molecular Mass:
304.09 g/mol
Names and Synonyms:
Niobate(2-), Heptafluoro-, Potassium (1:2)
Niobate(2-), heptafluoro-, potassium (1:2)
Niobate(2-), heptafluoro-, dipotassium
Potassium heptafluoroniobate(V)
Potassium fluoniobate(V) (K2NbF7)
Dipotassium heptafluoroniobate(2-)
Niobium potassium fluoride (NbK2F7)
Dipotassium heptafluoroniobate
Potassium niobium fluoride(k2nbf7)
NSC 154397
Identifiers:
SMILES:
[F-].[F-].[F-].[F-].[F-].[F-].[F-].[K+].[K+].[Nb+5]
InChI:
InChI=1S/7FH.2K.Nb/h7*1H;;;/q;;;;;;;2*+1;+5/p-7
Key Properties
Melting Point
735 °C
CAS Common Chemistry
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
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 304.09 g/mol | CAS Common Chemistry |
| 304.088 g/mol | RDKit | |
| 303.822614 g/mol | RDKit | |
| 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 |
| Molar Refractivity | 0.0 | RDKit |
