Selenium hexafluoride
- Formula: F6Se
- Molecular weight: 192.95
- IUPAC Standard InChI: InChI=1S/F6Se/c1-7(2,3,4,5)6
- IUPAC Standard InChIKey: LMDVZDMBPZVAIV-UHFFFAOYSA-N
- CAS Registry Number: 7783-79-1
- Chemical structure:
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Phase change data
Go To: Top, Gas phase ion energetics data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
AC - William E. Acree, Jr., James S. Chickos
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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| Temperature (K) | A | B | C | Reference | Comment |
|---|---|---|---|---|---|
| 154.5 to 227.4 | 6.53311 | 1556.66 | 10.902 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
Enthalpy of sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 24.96 ± 0.04 | 205. | C | Ohta, Yamamuro, et al., 1996 | AC |
| 23.5 | 210. | N/A | Klemm and Henkel, 1932 | Based on data from 194. to 226. K.; AC |
Gas phase ion energetics data
Go To: Top, Phase change data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: John E. Bartmess
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 2.90 ± 0.20 | NBIE | Compton, Reinhardt, et al., 1978 |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [all data]
Ohta, Yamamuro, et al., 1996
Ohta, Tomoko; Yamamuro, Osamu; Matsuo, Takasuke; Suga, Hiroshi,
Calorimetric Study of Phase Transitions in SeF 6 and WF 6 Crystals «8224»,
J. Phys. Chem., 1996, 100, 6, 2353-2359, https://doi.org/10.1021/jp9519979
. [all data]
Klemm and Henkel, 1932
Klemm, Wilhelm; Henkel, Paul,
«65533»ber einige physikalische Eigenschaften von SF6, SeF6, TeF6 und CF4,
Z. Anorg. Allg. Chem., 1932, 207, 1, 73-86, https://doi.org/10.1002/zaac.19322070107
. [all data]
Compton, Reinhardt, et al., 1978
Compton, R.N.; Reinhardt, P.W.; Cooper, C.D.,
Collisional ionization between fast alkali atoms and selected hexafluoride molecules,
J. Chem. Phys., 1978, 68, 2023. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
EA Electron affinity ΔsubH Enthalpy of sublimation - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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