HCl3OSi
- Formula: Cl3HOSi
- Molecular weight: 151.452
- CAS Registry Number: 73551-05-0
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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
Cl3OSi- + = HCl3OSi
By formula: Cl3OSi- + H+ = HCl3OSi
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 324.7 ± 4.3 | kcal/mol | G+TS | Damrauer, Simon, et al., 1991 | gas phase; Between CF3CO2H, HNO3 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 317.0 ± 4.0 | kcal/mol | IMRB | Damrauer, Simon, et al., 1991 | gas phase; Between CF3CO2H, HNO3 |
Vibrational and/or electronic energy levels
Go To: Top, Reaction thermochemistry 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 | |
|---|---|---|---|---|---|---|---|
| a1 | 1 | Si=O stretch | 1240 | s | Ar | IR | Schnockel, 1980 Junker, Wilkening, et al., 1999 |
| 2 | SiCl s-stretch | 501.1 | m | Ar | IR | Schnockel, 1980 Junker, Wilkening, et al., 1999 | |
| b1 | 4 | OPLA | 280 | m s | Ar | IR | Schnockel, 1980 |
| b2 | 5 | SiCl a-stretch | 637.5 | vs | Ar | IR | Schnockel, 1980 Junker, Wilkening, et al., 1999 |
| 6 | SiCl2 rock | 269 | m | Ar | IR | Schnockel, 1980 | |
Additional references: Jacox, 1994, page 211; Jacox, 2003, page 238
Notes
| m | Medium |
| s | Strong |
| vs | Very strong |
References
Go To: Top, Reaction thermochemistry 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.
Damrauer, Simon, et al., 1991
Damrauer, R.; Simon, R.; Krempp, M.,
Effect of Substituents on the Gas-Phase Acidity of Silanols,
J. Am. Chem. Soc., 1991, 113, 12, 4431, https://doi.org/10.1021/ja00012a009
. [all data]
Schnockel, 1980
Schnockel, H.,
Matrixreaktionen von SiO. IR-spektroskopischer Nachweis der Molekeln SiO2 und OSiCl2,
Z. Anorg. Allg. Chem., 1980, 460, 1, 37, https://doi.org/10.1002/zaac.19804600104
. [all data]
Junker, Wilkening, et al., 1999
Junker, M.; Wilkening, A.; Binnewies, M.; Schnockel, H.,
Eur. J. Inorg. Chem., 1999, 1531. [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]
Jacox, 2003
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement B,
J. Phys. Chem. Ref. Data, 2003, 32, 1, 1-441, https://doi.org/10.1063/1.1497629
. [all data]
Notes
Go To: Top, Reaction thermochemistry 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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