Rubidium anion
- Formula: Rb-
- Molecular weight: 85.4683
- CAS Registry Number: 26396-76-9
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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 | 39.276 | cal/mol*K | Review | Chase, 1998 | Data last reviewed in December, 1983 |
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 compiled by: John E. Bartmess
Protonation reactions
Rb- + = HRb
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 343.39 ± 0.50 | kcal/mol | D-EA | Frey, Breyer, et al., 1978 | gas phase; Given: 3919.18(16) cm-1 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 338.77 ± 0.58 | kcal/mol | H-TS | Frey, Breyer, et al., 1978 | gas phase; Given: 3919.18(16) cm-1 |
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.
Chase, 1998
Chase, M.W., Jr.,
NIST-JANAF Themochemical Tables, Fourth Edition,
J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]
Frey, Breyer, et al., 1978
Frey, P.; Breyer, F.; Hotop, H.,
High Resolutions Photodetachment from the Rubidium Negative Ion around the Rb(5p1/2) Threshold,
J. Phys. B: Atom. Mol. Phys., 1978, 11, 19, L589, https://doi.org/10.1088/0022-3700/11/19/005
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
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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