Phosphorus pentafluoride
- Formula: F5P
- Molecular weight: 125.965778
- IUPAC Standard InChI: InChI=1S/F5P/c1-6(2,3,4)5
- IUPAC Standard InChIKey: OBCUTHMOOONNBS-UHFFFAOYSA-N
- CAS Registry Number: 7647-19-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Phosphorus(V) fluoride; PF5; Phosphorane, pentafluoro-; UN 2198; Phosphorus fluoride
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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:
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 188.3 | K | N/A | PCR Inc., 1990 | BS |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 17.2 | 184. | QM | Linke and Rohrmann, 1937 | Based on data from 179. to 189. 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 as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
B - John E. Bartmess
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 0.75 ± 0.15 | IMRB | Miller, Miller, et al., 1994 | B |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 15.54 | PE | Goodman, Dewar, et al., 1973 | Vertical value; LLK |
| 15.6 | PE | Cox, Evans, et al., 1972 | Vertical value; LLK |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| F4P+ | 14.98 | F | EI | Neskovic, Miletic, et al., 1983 | LBLHLM |
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.
PCR Inc., 1990
PCR Inc.,
Research Chemicals Catalog 1990-1991, PCR Inc., Gainesville, FL, 1990, 1. [all data]
Linke and Rohrmann, 1937
Linke, R.; Rohrmann, W.,
Z. Phys. Chem. Abt. B, 1937, 35, 256. [all data]
Miller, Miller, et al., 1994
Miller, T.M.; Miller, A.E.S.; Viggiano, A.A.; Morris, R.A.; Paulson, J.F.,
Negative ion reactions with PF5 and the electron affinity of PF5,
J. Chem. Phys., 1994, 100, 10, 7200, https://doi.org/10.1063/1.466918
. [all data]
Goodman, Dewar, et al., 1973
Goodman, D.W.; Dewar, M.J.R.; Schweiger, J.R.; Cowley, A.H.,
The photoelectron spectrum of phosphorus pentafluoride,
Chem. Phys. Lett., 1973, 21, 474. [all data]
Cox, Evans, et al., 1972
Cox, P.A.; Evans, S.; Orchard, A.F.; Richardson, N.V.; Roberts, P.J.,
Simple quantitative molecular orbital methods used in connection with photoelectron spectroscopy,
Faraday Discuss. Chem. Soc., 1972, 54, 26. [all data]
Neskovic, Miletic, et al., 1983
Neskovic, O.; Miletic, M.; Veljkovic, M.; Golobocantin, D.; Zmbov, K.F.,
Ionization and fragmentation of phosphorous oxyfluoride by electron impact,
Int. J. Mass Spectrom. Ion Processes, 1983, 47, 141. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy EA Electron affinity Tboil Boiling point ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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