Lithium anion
- Formula: Li-
- Molecular weight: 6.942
- CAS Registry Number: 14808-04-9
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Gas phase thermochemistry data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| S°gas,1 bar | 31.793 | cal/mol*K | Review | Chase, 1998 | Data last reviewed in December, 1983 |
Gas phase ion energetics data
Go To: Top, Gas phase thermochemistry 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 of neutral species
| EAneutral (eV) | Method | Reference | Comment |
|---|---|---|---|
| 0.618069 ± 0.000044 | N/A | Haeffler, Hanstorp, et al., 1996 | Given: 0.618049(20) eV |
| 0.61759 ± 0.00022 | LPD | Dellwo, Liu, et al., 1992 | |
| 0.6200 ± 0.0070 | LPES | Patterson, Hotop, et al., 1974 | |
| 0.61820 ± 0.00050 | LPD | Feldmann, 1976 |
Protonation reactions
Li- + =
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 356.01 ± 0.10 | kcal/mol | D-EA | Haeffler, Hanstorp, et al., 1996 | gas phase; Given: 0.618049(20) eV |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 350.88 ± 0.32 | kcal/mol | H-TS | Haeffler, Hanstorp, et al., 1996 | gas phase; Given: 0.618049(20) eV |
References
Go To: Top, Gas phase thermochemistry 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.
Chase, 1998
Chase, M.W., Jr.,
NIST-JANAF Themochemical Tables, Fourth Edition,
J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [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]
Dellwo, Liu, et al., 1992
Dellwo, J.; Liu, Y.; Pegg, D.J.; Alton, G.D.,
Near-Threshold Photodetachment of the Li- Ion,
Phys. Rev. A, 1992, 45, 3, 1544, https://doi.org/10.1103/PhysRevA.45.1544
. [all data]
Patterson, Hotop, et al., 1974
Patterson, T.A.; Hotop, H.; Kasdan, A.; Norcross, D.W.; Lineberger, W.C.,
Resonances in Alkali Negative-Ion Photodetachment and Electron Affinities of the Corresponding Neutrals,
Phys. Rev. Lett., 1974, 32, 5, 189, https://doi.org/10.1103/PhysRevLett.32.189
. [all data]
Feldmann, 1976
Feldmann, D.,
Infrared Photodetachment Threshold Measurements: Li- and P-,
Z. Physik A, 1976, 277, 1, 19-25, https://doi.org/10.1007/BF01547496
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
EAneutral Electron affinity of neutral species S°gas,1 bar Entropy of gas at standard conditions (1 bar) 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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