nPnSiH3..H anion
- Formula: C5H15Si-
- Molecular weight: 103.2586
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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.
Data compiled by: John E. Bartmess
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -47.28 | kJ/mol | Ther | Hajdasz, Ho, et al., 1994 | affinity order: Et3SiH≤Et2SiH2≤nPnSiH3≤SiH4. nPnSiH3 is 0.4±0.2 kcal/mol > Et3SiH in ΔG. Et3SiH dHf(77PR) is wrong. |
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.
Hajdasz, Ho, et al., 1994
Hajdasz, D.J.; Ho, Y.; Squires, R.R.,
Gas-Phase Chemistry of Pentacoordinate Silicon Hydrides,
J. Am. Chem. Soc., 1994, 116, 23, 10751, https://doi.org/10.1021/ja00102a045
. [all data]
Notes
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- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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