H5NSi
- Formula: H5NSi
- Molecular weight: 47.1319
- CAS Registry Number: 13598-78-2
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Gas phase ion energetics data
Go To: Top, Vibrational and/or electronic energy levels, References, Notes
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
De-protonation reactions
H4NSi- + = H5NSi
By formula: H4NSi- + H+ = H5NSi
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1571. ± 13. | kJ/mol | G+TS | Krempp and Damrauer, 1995 | gas phase; Acidity between EtCN, nBuOH |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1540. ± 13. | kJ/mol | IMRB | Krempp and Damrauer, 1995 | gas phase; Acidity between EtCN, nBuOH |
Vibrational and/or electronic energy levels
Go To: Top, Gas phase ion energetics 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 by: Marilyn E. Jacox
State: X
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| NH2 a-stretch | 3547 | gas | IR | Beach, 1992 | |||
| NH2 s-stretch | 3445 | gas | IR | Beach, 1992 | |||
| SiH stretch | 2172 | gas | IR | Beach, 1992 | |||
| NH2 scissors | 1564 | gas | IR | Beach, 1992 | |||
| SiH3 deform. | 996 | gas | IR | Beach, 1992 | |||
| SiH3 deform. | 983 | gas | IR | Beach, 1992 | |||
| SiH3 deform. | 970 | gas | IR | Beach, 1992 | |||
| SiN stretch | 845 | gas | IR | Beach, 1992 | |||
| Deform. | 670 | T | gas | IR | Beach, 1992 | ||
Additional references: Jacox, 1994, page 360
Notes
| T | Tentative assignment or approximate value |
References
Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Krempp and Damrauer, 1995
Krempp, M.; Damrauer, R.,
The Gas-phase Chemistry of Silamide Ions,
Organomet., 1995, 14, 1, 170, https://doi.org/10.1021/om00001a027
. [all data]
Beach, 1992
Beach, D.B.,
Infrared and mass spectroscopic study of the reaction of silyl iodide and ammonia. Infrared spectrum of silylamine,
Inorg. Chem., 1992, 31, 20, 4174, https://doi.org/10.1021/ic00046a035
. [all data]
Jacox, 1994
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, 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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