Carobbiite
KFIMA symbol: Crbgrandfathered
Carobbiite is a halide mineral with the formula KF, crystallizing in the cubic system. It has a calculated density of 2.524 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 = 5.347, b = 5.347, c = 5.347; α = 90, β = 90, γ = 90 |
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| Cell volume | 152.873 ų, Z = 4 |
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| Axial ratios | 1.0000:1:1.0000calculated from COD 9008652 |
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| Source structure | COD 9008652 (Crystal Structures, 1963) — 1 of 2 structures |
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Powder X-ray diffraction (calculated)
| d (Å) | 2.674 | 1.89 | 3.087 | 1.196 | 1.544 | 1.091 |
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| I/I₀ | 100 | 61.8 | 23.5 | 21.1 | 19 | 15.7 |
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xrd-v1: CuKa1 1.5406A, 2theta 5-90, top10, Imax=100, no DW/PO. Computed from COD 9008652; idealized occupancies, no preferred orientation.
Physical properties
| Density (calculated) | 2.524 g/cm³calculated from COD 9008652 |
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Chemistry (calculated)
| Molecular weight | 58.1 g/molcalculated from the IMA formula |
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| Composition (wt%) | K 67.3%, F 32.7% |
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Classification
| Nickel-Strunz (10th) | 3.AA.20Wikidata (CC0) |
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| Nickel-Strunz (9th) | 3.AA.20Wikidata (CC0) |
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