| Names | |
|---|---|
|
IUPAC name
Neptunium(III) fluoride
| |
| Other names
Neptunium trifluoride
| |
| Identifiers | |
3D model (
JSmol)
|
|
PubChem
CID
|
|
| |
| |
| Properties | |
| NpF3 | |
| Molar mass | 294 g/mol |
| Appearance | Purple solid [1] |
| Structure | |
| Trigonal, hP8 [1] | |
| P63/mmc, No. 194 [2] | |
a = 0.7129 nm, c = 0.7288 nm
| |
Lattice volume (V)
|
0.32077 nm3 |
Formula units (Z)
|
6 |
| Thermochemistry | |
Heat capacity (C)
|
94 ± 3 J/mol·K [1] |
Std molar
entropy (S⦵298) |
131 ± 3 J/mol·K [1] |
Std enthalpy of
formation (ΔfH⦵298) |
−1529 ± 8 kJ/mol [1] |
Gibbs free energy (ΔfG⦵)
|
-1461 ± 8 kJ/mol [1] |
| Related compounds | |
Other
anions
|
Neptunium(III) chloride |
Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
| |
Neptunium(III) fluoride or neptunium trifluoride is a salt of neptunium and fluorine with the formula NpF3.
Synthesis
Neptunium(III) fluoride can be prepared by reacting neptunium dioxide with a gas mixture of hydrogen and hydrogen fluoride at 500 °C: [1]
References
- ^ a b c d e f g Haire, Richard G. (2006). "Neptunium". In Morss; Edelstein, Norman M.; Fuger, Jean (eds.). The Chemistry of the Actinide and Transactinide Elements (3rd ed.). Dordrecht, The Netherlands: Springer Science+Business Media. pp. 730–736. doi: 10.1007/1-4020-3598-5_9. ISBN 1-4020-3555-1.
- ^ Zachariasen, W. H. (1949). "Crystal chemical studies of the 5f-series of elements. XII. New compounds representing known structure types". Acta Crystallographica. 2 (6): 388–390. doi: 10.1107/S0365110X49001016.
 | This inorganic compound–related article is a stub. You can help Wikipedia by expanding it. |
| Names | |
|---|---|
|
IUPAC name
Neptunium(III) fluoride
| |
| Other names
Neptunium trifluoride
| |
| Identifiers | |
3D model (
JSmol)
|
|
PubChem
CID
|
|
| |
| |
| Properties | |
| NpF3 | |
| Molar mass | 294 g/mol |
| Appearance | Purple solid [1] |
| Structure | |
| Trigonal, hP8 [1] | |
| P63/mmc, No. 194 [2] | |
a = 0.7129 nm, c = 0.7288 nm
| |
Lattice volume (V)
|
0.32077 nm3 |
Formula units (Z)
|
6 |
| Thermochemistry | |
Heat capacity (C)
|
94 ± 3 J/mol·K [1] |
Std molar
entropy (S⦵298) |
131 ± 3 J/mol·K [1] |
Std enthalpy of
formation (ΔfH⦵298) |
−1529 ± 8 kJ/mol [1] |
Gibbs free energy (ΔfG⦵)
|
-1461 ± 8 kJ/mol [1] |
| Related compounds | |
Other
anions
|
Neptunium(III) chloride |
Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
| |
Neptunium(III) fluoride or neptunium trifluoride is a salt of neptunium and fluorine with the formula NpF3.
Synthesis
Neptunium(III) fluoride can be prepared by reacting neptunium dioxide with a gas mixture of hydrogen and hydrogen fluoride at 500 °C: [1]
References
- ^ a b c d e f g Haire, Richard G. (2006). "Neptunium". In Morss; Edelstein, Norman M.; Fuger, Jean (eds.). The Chemistry of the Actinide and Transactinide Elements (3rd ed.). Dordrecht, The Netherlands: Springer Science+Business Media. pp. 730–736. doi: 10.1007/1-4020-3598-5_9. ISBN 1-4020-3555-1.
- ^ Zachariasen, W. H. (1949). "Crystal chemical studies of the 5f-series of elements. XII. New compounds representing known structure types". Acta Crystallographica. 2 (6): 388–390. doi: 10.1107/S0365110X49001016.
|
| This inorganic compound–related article is a stub. You can help Wikipedia by expanding it. |