Chemistry:Lead fluorobromide
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Short description: Chemical compound
| Names | |
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| Other names
Lead fluoride bromide, lead fluoro-bromide
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| Identifiers | |
3D model (JSmol)
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PubChem CID
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| Properties | |
| PbFBr | |
| Appearance | colourless crystals |
| Density | 7.52 |
| insoluble | |
| Structure | |
| tetragonal | |
| P4/mmm | |
| Related compounds | |
Related compounds
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Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
| Infobox references | |
Tracking categories (test):
Lead fluorobromide or lead fluoride bromide is an inorganic compound of lead, fluorine, and bromine with the chemical formula PbFBr.[1] The compound is a mixed halide of lead, meaning it contains both fluoride and bromide ions.
Synthesis
The compound can be obtained by melting PbF
2 with PbBr
2 while other methods are also known.[2]
- PbF
2 + PbBr
2 → 2PbFBr
- PbF
Physical properties
The compound forms crystals of layered tetragonal system, space group P4/mmm. The unit cell has dimensions a = 4.18 Å, c = 7.59 Å, and Z = 2.[3]
References
- ↑ Halff, A. F. (1 February 1979). "The ionic conductivity of PbFBr". Journal of Solid State Chemistry 27 (2): 201–207. doi:10.1016/0022-4596(79)90158-0. ISSN 0022-4596. Bibcode: 1979JSSCh..27..201H. https://www.sciencedirect.com/science/article/abs/pii/0022459679901580. Retrieved 17 July 2025.
- ↑ Lieth, R. M. A. (29 June 2013) (in en). Preparation and Crystal Growth of Materials with Layered Structures. Springer Science & Business Media. p. 47. ISBN 978-94-017-2750-1. https://books.google.com/books?id=WBYACQAAQBAJ&dq=barium+fluorochloride&pg=PA274. Retrieved 16 July 2025.
- ↑ Donnay, Joseph Désiré Hubert (1973) (in en). Crystal Data: Inorganic compounds. National Bureau of Standards. p. 127. https://books.google.com/books?id=5lVCBwmZsLYC&dq=lead+fluorobromide+PbFBr&pg=RA4-PA127. Retrieved 17 July 2025.
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