Trichlorosilyl
- Formula: Cl3Si
- Molecular weight: 134.445
- IUPAC Standard InChIKey: PPDADIYYMSXQJK-UHFFFAOYSA-N
- CAS Registry Number: 19165-34-5
- Chemical structure:
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Vibrational and/or electronic energy levels
Go To: Top, 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: H
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 43700 | T | gas | Irikura, Johnson, et al., 1992 | ||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
2 | Umbrella | 282 ± 30 | gas | MPI | Irikura, Johnson, et al., 1992 | ||
State: G
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 43700 | T | gas | Irikura, Johnson, et al., 1992 | ||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
2 | Umbrella | 261 ± 15 | gas | MPI | Irikura, Johnson, et al., 1992 | ||
State: F
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 43700 | T | gas | Irikura, Johnson, et al., 1992 | ||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
2 | Umbrella | 262 ± 16 | gas | MPI | Irikura, Johnson, et al., 1992 | ||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1 | 1 | SiCl stretch | 470 | m | Ar | IR | Jacox and Milligan, 1968 Miller and Andrews, 1981 |
e | 3 | SiCl stretch | 582 | vs | Ar | IR | Jacox and Milligan, 1968 Miller and Andrews, 1981 |
Additional references: Jacox, 1994, page 218; Leray and Roncin, 1965
Notes
m | Medium |
vs | Very strong |
T | Tentative assignment or approximate value |
o | Energy separation between the v = 0 levels of the excited and electronic ground states. |
References
Go To: Top, 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.
Irikura, Johnson, et al., 1992
Irikura, K.K.; Johnson, R.D., III; Hudgens, J.W.,
Electronic spectrum of the trichlorosilyl radical,
J. Phys. Chem., 1992, 96, 11, 4306, https://doi.org/10.1021/j100190a038
. [all data]
Jacox and Milligan, 1968
Jacox, M.E.; Milligan, D.E.,
Matrix-Isolation Study of the Vacuum-Ultraviolet Photolysis of Trichlorosilane. The Infrared Spectrum of the Free Radical SiCl3,
J. Chem. Phys., 1968, 49, 7, 3130, https://doi.org/10.1063/1.1670560
. [all data]
Miller and Andrews, 1981
Miller, J.H.; Andrews, L.,
Matrix spectroscopy of the argon resonance photolysis products of group IV chlorides,
J. Mol. Struct., 1981, 77, 1-2, 65, https://doi.org/10.1016/0022-2860(81)85267-2
. [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]
Leray and Roncin, 1965
Leray, N.; Roncin, J.,
Hyperfine Interaction of the Chlorine Nucleus in a Solid Matrix,
J. Chem. Phys., 1965, 42, 2, 800, https://doi.org/10.1063/1.1696018
. [all data]
Notes
Go To: Top, Vibrational and/or electronic energy levels, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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