Dibromodichlorosilane
- Formula: Br2Cl2Si
- Molecular weight: 258.800
- IUPAC Standard InChI: InChI=1S/Br2Cl2Si/c1-5(2,3)4
- IUPAC Standard InChIKey: DTOHXGVDKNULFO-UHFFFAOYSA-N
- CAS Registry Number: 13465-75-3
- Chemical structure:
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Phase change 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: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tc | 585. | K | N/A | Sladkov and Rasina, 1982 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ρc | 7.651 | mol/l | N/A | Sladkov and Rasina, 1982 |
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: Takehiko Shimanouchi
Symmetry: C2ν Symmetry Number σ = 2
| Sym. | No | Approximate | Selected Freq. | Infrared | Raman | Comments | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Species | type of mode | Value | Rating | Value | Phase | Value | Phase | |||
| a1 | 1 | SiCl2 s-str | 563 | C | 563 M p | liq. | ||||
| a1 | 2 | SiBr2 s-str | 326 | C | 326 S p | liq. | ||||
| a1 | 3 | SiCl2 scis | 182 | C | 182 S p | liq. | ||||
| a1 | 4 | SiBr2 scis | 111 | C | 111 M p | liq. | ||||
| a2 | 5 | SiCl2 twist | 122 | C | 122 M p | liq. | ||||
| b1 | 6 | SiCl2 a-str | 605 | C | 605 W dp | liq. | ||||
| b1 | 7 | SiCl2 rock | 191 | E | 191 VW | liq. | ||||
| b2 | 8 | SiBr2 a-str | 508 | C | 508 W dp | liq. | ||||
| b2 | 9 | SiBr2 rock | 174 | C | 174 W dp | liq. | ||||
Source: Shimanouchi, 1972
Notes
| S | Strong |
| M | Medium |
| W | Weak |
| VW | Very weak |
| p | Polarized |
| dp | Depolarized |
| C | 3~6 cm-1 uncertainty |
| E | 15~30 cm-1 uncertainty |
References
Go To: Top, Phase change 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.
Sladkov and Rasina, 1982
Sladkov, I.B.; Rasina, M.I.,
Russ. J. Phys. Chem. (Engl. Transl.), 1982, 56, 631-2. [all data]
Shimanouchi, 1972
Shimanouchi, T.,
Tables of Molecular Vibrational Frequencies Consolidated Volume I, National Bureau of Standards, 1972, 1-160. [all data]
Notes
Go To: Top, Phase change data, Vibrational and/or electronic energy levels, References
- Symbols used in this document:
Tc Critical temperature ρc Critical density - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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