Oxides of bromine
The oxides of bromine are far less stable than their chlorine or iodine analogues. Of the seventeen binary species that have been described, none is stable at room temperature and pressure: the reality of many of these species is dubious.[1]
| Formula | CAS number |
Structure | Thermochemistry | Notes | |||||
|---|---|---|---|---|---|---|---|---|---|
| r(Br–O)/pm | r(Br–Br)/pm | r(O–O)/pm | Ref. | ΔfH |
Ref. | ||||
| BrO | 23878-08-2 | ||||||||
| BrO2 | 21255-83-4 | OBrO | |||||||
| BrO2 | 67177-47-3 | BrOO | |||||||
| BrO3 | 32062-14-9 | C3v | |||||||
| BrO4 | 11092-92-5 | ||||||||
| Br2O | 21308-80-5 | BrOBr | 184.3 185.7, 187.5 |
[2] [3] |
+107.1 | [4] | |||
| Br2O | 68322-97-4 | BrBrO | |||||||
| Br2O2 | 96028-01-2 | BrOOBr | |||||||
| Br2O3 | 53809-75-9 | OBrOBrO | |||||||
| Br2O3 | 152172-79-7 | BrOBrO2 | |||||||
| Br2O4 | 141438-65-5 | BrOBrO3 | 161(2), 186(2) | [5] | bromine perbromate | ||||
| Br2O4 | 53723-86-7 | O2BrBrO2 | |||||||
| Br2O4 | 55589-64-5 | O2BrOBrO | |||||||
| Br2O5 | 58572-43-3 | O2BrOBrO2 | [6] | ||||||
| Br2O6 | |||||||||
| Br2O7 | |||||||||
| Br3O8 | 121992-88-0 | ||||||||
References
- ↑ Chase, Malcolm W. NIST–JANAF Thermochemical Tables for the Bromine Oxides. J. Phys. Chem. Ref. Data 1996, 25 (4), 1069–1111, <http://www.nist.gov/data/PDFfiles/jpcrd508.pdf>.
- ↑ Müller, Holger S. P.; Cohen, Edward A. Dibromine monoxide, Br2O: The rotational spectrum and molecular properties. J. Chem. Phys. 1997, 106 (20), 8344–54. DOI: 10.1063/1.473920.
- ↑ Hwang, In-Chur; Kuschel, Raimund; Seppelt, Konrad Structures of Bromine Oxygen Compounds. Z. Anorg. Allg. Chem., 623 (1–6), 379–83. DOI: 10.1002/zaac.19976230160.
- ↑ Thorn, R. Peyton, Jr.; Monks, Paul S.; Stief, Louis J.; Kuo, Szu-Cherng; Zhang, Zhengyu; Klemm, R. Bruce Photoionization Efficiency Spectrum, Ionization Energy, and Heat of Formation of Br2O. J. Phys. Chem. 1996, 100 (30), 12199–203. DOI: 10.1021/jp960405z.
- ↑ Gilson, Trevor R.; Levason, William; Ogden, J. Steven; Spicer, Mark D.; Young, Nigel A. Bromine perbromate: synthesis and bromine K-edge EXAFS studies. J. Am. Chem. Soc. 1992, 114 (13), 5469–70. DOI: 10.1021/ja00039a093.
- ↑ Leopold, Dieter; Seppelt, Konrad Dibromine Pentoxide Br2O5. Angew. Chem., Int. Ed. Engl. 1994, 33 (9), 975–76. DOI: 10.1002/anie.199409751.
Further reading
- Jansen, Martin; Kraft, Thorsten The Structural Chemistry of Binary Halogen Oxides in the Solid State. Chem. Ber. 1997, 130 (3), 307–16. DOI: 10.1002/cber.19971300302.
- Seppelt, Konrad Bromine Oxides. Acc. Chem. Res. 1997, 30 (3), 111–13. DOI: 10.1021/ar950236l.
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