Carbon monoselenide
- Formula: CSe
- Molecular weight: 90.97
- CAS Registry Number: 16674-18-3
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Gas phase ion energetics 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.
Data evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
View reactions leading to CSe+ (ion structure unspecified)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Proton affinity (review) | 198.8 | kcal/mol | N/A | Hunter and Lias, 1998 | at C; HL |
| Quantity | Value | Units | Method | Reference | Comment |
| Gas basicity | 191.3 | kcal/mol | N/A | Hunter and Lias, 1998 | at C; HL |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 10.8 ± 0.5 | EI | Smoes and Drowart, 1977 | LLK |
| 10.943 | DER | Radler and Berkowitz, 1977 | LLK |
References
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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]
Smoes and Drowart, 1977
Smoes, S.; Drowart, J.,
Determination of the atomization energies of the molecules CSe(g) and CSe2(g) by the mass spectrometric Knudsen cell method,
J. Chem. Soc. Faraday Trans. 2, 1977, 73, 1746. [all data]
Radler and Berkowitz, 1977
Radler, K.; Berkowitz, J.,
Photoionization mass spectrometric study of CSe2,
J. Chem. Phys., 1977, 66, 2176. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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