Dibromosilylene
- Formula: Br2Si
- Molecular weight: 187.893
- IUPAC Standard InChI: InChI=1S/Br2Si/c1-3-2
- IUPAC Standard InChIKey: KBDJQNUZLNUGDS-UHFFFAOYSA-N
- CAS Registry Number: 14877-32-8
- 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: A ?
| Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
|---|---|---|---|---|---|---|---|
| Tx = 27600 | gas | A-X | 340 | 400 | Ruzsicska, Jodhan, et al., 1987 | ||
State: X
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| a1 | 1 | Sym. stretch | 402.6 | s | Ar | IR | Maass, Hauge, et al., 1972 |
| b2 | 3 | Asym. stretch | 399.5 | vs | Ar | IR | Maass, Hauge, et al., 1972 |
Additional references: Jacox, 1994, page 101
Notes
| s | Strong |
| vs | Very strong |
| x | Energy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state. |
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.
Ruzsicska, Jodhan, et al., 1987
Ruzsicska, B.; Jodhan, A.; Safarik, I.; Strausz, O.P.; Bell, T.N.,
Flash photolysis of SiBr4: the UV spectrum of SiBr2,
Chem. Phys. Lett., 1987, 139, 1, 72, https://doi.org/10.1016/0009-2614(87)80153-7
. [all data]
Maass, Hauge, et al., 1972
Maass, G.; Hauge, R.H.; Margrave, J.L.,
The I.R. Spectra of Matrix-isolated SiBr2 and SiCl2,
Z. Anorg. Allg. Chem., 1972, 392, 3, 295, https://doi.org/10.1002/zaac.19723920314
. [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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