dirhenium heptaoxide
- Formula: O7Re2
- Molecular weight: 484.410
- CAS Registry Number: 1314-68-7
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Phase change 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.
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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| Temperature (K) | A | B | C | Reference | Comment |
|---|---|---|---|---|---|
| 485.7 to 635.6 | 2.74636 | 778.63 | -350.408 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
Gas phase ion energetics data
Go To: Top, Phase change 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 as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 12.7 ± 0.2 | EI | Skinner and Searcy, 1973 | LLK |
| 13.0 ± 0.5 | EI | Battles, Gundersen, et al., 1968 | RDSH |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| O2Re+ | 21.9 ± 1.0 | ? | EI | Skinner and Searcy, 1973 | LLK |
| ReO2+ | 20. | ? | EI | Battles, Gundersen, et al., 1968 | RDSH |
| O3Re+ | 16.2 ± 0.5 | ? | EI | Skinner and Searcy, 1973 | LLK |
| ReO3+ | 15.9 ± 0.5 | ? | EI | Battles, Gundersen, et al., 1968 | RDSH |
| O5Re2+ | 17.5 ± 0.2 | ? | EI | Skinner and Searcy, 1973 | LLK |
| Re2O5+ | 19. | ? | EI | Battles, Gundersen, et al., 1968 | RDSH |
| O6Re2+ | 16.2 ± 0.5 | ? | EI | Skinner and Searcy, 1973 | LLK |
| Re2O6+ | 17.2 ± 0.5 | O | EI | Battles, Gundersen, et al., 1968 | RDSH |
References
Go To: Top, Phase change 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.
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [all data]
Skinner and Searcy, 1973
Skinner, H.B.; Searcy, A.W.,
Mass spectrometric studies of gaseous oxides of rhenium,
J. Phys. Chem., 1973, 77, 1573. [all data]
Battles, Gundersen, et al., 1968
Battles, J.E.; Gundersen, G.E.; Edwards, R.K.,
A mass spectrometric study of the rhenium-oxygen system,
J. Phys. Chem., 1968, 72, 3963. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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