SiH3AlH
- Formula: AlH4Si
- Molecular weight: 59.0988
- CAS Registry Number: 116233-51-3
- Information on this page:
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Vibrational and/or electronic energy levels
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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: Marilyn E. Jacox
State: B
| Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
|---|---|---|---|---|---|---|---|
| Tx = 34200 | Ar | Lefcourt and Ozin, 1991 | |||||
State: A
| Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
|---|---|---|---|---|---|---|---|
| Txd = 19200 | Ar | Lefcourt and Ozin, 1991 | |||||
State: ?
| Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
|---|---|---|---|---|---|---|---|
| Td = 17240 | Ar | Gaertner and Himmel, 2002 | |||||
| Gaertner, Himmel, et al., 2004 | |||||||
State: X
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| a' | 1 | SiH stretch | 2158.4 | Ar | IR | Gaertner and Himmel, 2002 Gaertner, Himmel, et al., 2004 | |
| 2 | SiH stretch | 2113.3 | w m | Ar | IR | Lefcourt and Ozin, 1991 Gaertner and Himmel, 2002 Gaertner, Himmel, et al., 2004 | |
| 3 | AlH stretch | 1780.9 | m | Ar | IR | Lefcourt and Ozin, 1991 Gaertner and Himmel, 2002 Gaertner, Himmel, et al., 2004 | |
| 5 | SiH3 deform. | 846.2 | m s | Ar | IR | Lefcourt and Ozin, 1991 Gaertner and Himmel, 2002 Gaertner, Himmel, et al., 2004 | |
| a | 9 | SiH stretch | 2127.6 | Ar | IR | Gaertner and Himmel, 2002 Gaertner, Himmel, et al., 2004 | |
Additional references: Jacox, 1994, page 307
Notes
| w | Weak |
| m | Medium |
| s | Strong |
| x | Energy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state. |
| d | Photodissociation threshold |
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.
Lefcourt and Ozin, 1991
Lefcourt, M.A.; Ozin, G.A.,
Aluminum(2P)-silane complex and photoreversible oxidative addition/reductive elimination reaction Al(2P) missing citation .tautm. SiH3AlH. 2. Al(2P) missing citation .tautm. SiH3AlH reaction,
J. Phys. Chem., 1991, 95, 7, 2623, https://doi.org/10.1021/j100160a003
. [all data]
Gaertner and Himmel, 2002
Gaertner, B.; Himmel, H.-J.,
Characterization and Photochemistry of the Silane-Aluminum Complex Al•SiH,
Angew. Chem. Int. Ed., 2002, 41, 9, 1538, https://doi.org/10.1002/1521-3773(20020503)41:9<1538::AID-ANIE1538>3.0.CO;2-K
. [all data]
Gaertner, Himmel, et al., 2004
Gaertner, B.; Himmel, H.-J.; Macrae, V.A.; Downs, A.J.; Greene, T.M.,
Matrix Reactivity of Al and Ga Atoms (M) in the Presence of Silane: Generation and Characterization of theη2-Coordinated Complex M•SiH4, the Insertion Product HMSiH3, and the MI Species MSiH3 in a Solid Argon Matrix,
Chem. Eur. J., 2004, 10, 14, 3430, https://doi.org/10.1002/chem.200305493
. [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, Vibrational and/or electronic energy levels, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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