lithium hydride
- Formula: HLi
- Molecular weight: 7.949
- IUPAC Standard InChI: InChI=1S/Li.H
- IUPAC Standard InChIKey: SIAPCJWMELPYOE-UHFFFAOYSA-N
- CAS Registry Number: 7580-67-8
- 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
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Proton affinity (review) | 1021.7 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
| Quantity | Value | Units | Method | Reference | Comment |
| Gas basicity | 996.4 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 0.342 ± 0.012 | LPES | Sarkas, Hendricks, et al., 1994 | B |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 7.9 ± 0.3 | EI | N/A | LLK |
De-protonation reactions
Li- + =
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1489.5 ± 0.42 | kJ/mol | D-EA | Haeffler, Hanstorp, et al., 1996 | gas phase; Given: 0.618049(20) eV; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1468.1 ± 1.3 | kJ/mol | H-TS | Haeffler, Hanstorp, et al., 1996 | gas phase; Given: 0.618049(20) eV; 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]
Sarkas, Hendricks, et al., 1994
Sarkas, H.W.; Hendricks, J.H.; Arnold, S.T.; Bowen, K.H.,
Photoelectron Spectroscopy of Lithium Hydride Anion,
J. Chem. Phys., 1994, 100, 3, 1884, https://doi.org/10.1063/1.466540
. [all data]
Haeffler, Hanstorp, et al., 1996
Haeffler, G.; Hanstorp, G.; Kiyan, I.; Klinkm|ller, A.E.; Ljungblad, U.; Pegg, D.J.,
Electron affinity of Li: A state-selective measurement,
Phys. Rev. A, 1996, 53, 6, 4127-4131, https://doi.org/10.1103/PhysRevA.53.4127
. [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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