Diphosphene
- Formula: H2P2
- Molecular weight: 63.96340
- CAS Registry Number: 41916-72-7
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Reaction 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.
Data compiled by: John E. Bartmess
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Individual Reactions
HP2- + = H2P2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 356.2 ± 3.1 | kcal/mol | G+TS | O'Hair, Krempp, et al., 1992 | gas phase; Acidity between MeNO2, tBuSH |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 348.0 ± 3.0 | kcal/mol | IMRB | O'Hair, Krempp, et al., 1992 | gas phase; Acidity between MeNO2, tBuSH |
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.
O'Hair, Krempp, et al., 1992
O'Hair, R.A.J.; Krempp, M.; Damrauer, R.; Depuy, C.H.,
Gas-Phase Ion Chemistry of HP2(-), FP2(-), and HP2(+),
Inorg. Chem., 1992, 31, 11, 2092, https://doi.org/10.1021/ic00037a021
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
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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