Bromargyrite
AgBrIMA symbol: Bagapproved
Bromargyrite is a halide mineral with the formula AgBr, crystallizing in the cubic system. It has a calculated density of 6.485 g/cm3.
Crystallography
| Crystal system | cubic crystal systemWikidata (CC0) |
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| Space group | F m -3 m |
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| Cell (Å, °) | a = 5.7721, b = 5.7721, c = 5.7721; α = 90, β = 90, γ = 90 |
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| Cell volume | 192.31 ų, Z = 4 |
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| Axial ratios | 1.0000:1:1.0000calculated from COD 9011682 |
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| Source structure | COD 9011682 (Physical Review B, 1999) — 1 of 6 structures |
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Powder X-ray diffraction (calculated)
| d (Å) | 2.886 | 2.041 | 1.291 | 1.666 | 1.178 | 1.443 |
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| I/I₀ | 100 | 72.1 | 31 | 24.7 | 23.4 | 11.3 |
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xrd-v1: CuKa1 1.5406A, 2theta 5-90, top10, Imax=100, no DW/PO. Computed from COD 9011682; idealized occupancies, no preferred orientation.
Physical properties
| Density (calculated) | 6.485 g/cm³calculated from COD 9011682 |
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Chemistry (calculated)
| Molecular weight | 187.77 g/molcalculated from the IMA formula |
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| Composition (wt%) | Ag 57.45%, Br 42.55% |
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Classification
| Nickel-Strunz (10th) | 3.AA.15Wikidata (CC0) |
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| Nickel-Strunz (9th) | 3.AA.15Wikidata (CC0) |
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