Phosphinidene
- Formula: HP
- Molecular weight: 31.98170
- IUPAC Standard InChI: InChI=1S/HP/h1H
- IUPAC Standard InChIKey: BHEPBYXIRTUNPN-UHFFFAOYSA-N
- CAS Registry Number: 13967-14-1
- Chemical structure:
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Gas phase ion energetics data
Go To: Top, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
Data compiled as indicated in comments:
B - John E. Bartmess
LL - Sharon G. Lias and Joel F. Liebman
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
View reactions leading to HP+ (ion structure unspecified)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Proton affinity (review) | 160.2 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
| Quantity | Value | Units | Method | Reference | Comment |
| Gas basicity | 152.9 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 1.0270 ± 0.0060 | LPES | Ervin and Lineberger, 2005 | B |
| 1.028 ± 0.010 | LPES | Zittel and Lineberger, 1976 | B |
| 1.00 ± 0.060 | PD | Rackwitz, Feldman, et al., 1977 | B |
| >0.50 ± 0.20 | EIAE | Halmann and Platzner, 1969 | From PH3; B |
| <1.09997 | IMRB | Ebinghaus, Kraus, et al., 1964 | B |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 10.149 ± 0.008 | PI | Berkowitz and Cho, 1988 | LL |
| 10.2 ± 0.1 | DER | Berkowitz, Curtiss, et al., 1986 | LBLHLM |
De-protonation reactions
P- + =
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 367.7 ± 8.0 | kcal/mol | D-EA | Andersson, Lindahl, et al., 2007 | gas phase; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 362.0 ± 8.1 | kcal/mol | H-TS | Andersson, Lindahl, et al., 2007 | gas phase; B |
References
Go To: Top, 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.
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Ervin and Lineberger, 2005
Ervin, K.M.; Lineberger, W.C.,
Photoelectron spectroscopy of phosphorus hydride anions,
J. Chem. Phys., 2005, 122, 19, 194303, https://doi.org/10.1063/1.1881153
. [all data]
Zittel and Lineberger, 1976
Zittel, P.F.; Lineberger, W.C.,
Laser photoelectron spectrometry of PO-, PH-, and PH2-,
J. Chem. Phys., 1976, 65, 1236. [all data]
Rackwitz, Feldman, et al., 1977
Rackwitz, R.; Feldman, D.; Kaiser, H.J.; Heincke, E.,
Photodetachment bei einigen zweiatomigen negativen hydridionen: BeH-, MgH-, CaH-, ZnH-, PH-, AsH-,
Z. Naturforsch. A:, 1977, 32, 594. [all data]
Halmann and Platzner, 1969
Halmann, M.; Platzner, I.,
Negative Ions Produced by Electron Capture in Phosphine,
J. Phys. Chem., 1969, 73, 12, 4376, https://doi.org/10.1021/j100846a062
. [all data]
Ebinghaus, Kraus, et al., 1964
Ebinghaus, H.; Kraus, K.; Neuert, H.; Muller-Duysing, W.,
Negative Ionen durch Elecktronenresonanzeinfang in PH3, AsH3, und SiH4,
Z. Naturfor., 1964, 19A, 732. [all data]
Berkowitz and Cho, 1988
Berkowitz, J.; Cho, H.,
A photoionization study of PH: PH2 revisited,
J. Chem. Phys., 1988, 90, 1. [all data]
Berkowitz, Curtiss, et al., 1986
Berkowitz, J.; Curtiss, L.; Gibson, S.; Greene, J.; Hillhouse, G.; Pople, J.,
Photoionization mass spectrometric study and Ab initio calculation of ionization and bonding in P-H compounds. Heats of formation, bond energies, and the 3B1-1A1 separation in PH2+,
J. Chem. Phys., 1986, 84, 375. [all data]
Andersson, Lindahl, et al., 2007
Andersson, P.; Lindahl, A.O.; Alfredsson, C.; Rogstrom, L.; Diehl, C.; Pegg, D.J.; Hanstorp, D.,
The electron affinity of phosphorus,
J. Phys. B - Atom. Mol. Opt. Phys., 2007, 40, 20, 4097-4107, https://doi.org/10.1088/0953-4075/40/20/010
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
EA Electron affinity ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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