Doyleite
Al(OH)3IMA symbol: Doyapproved
Doyleite is an oxide or hydroxide mineral with the formula Al(OH)3. It has a calculated density of 2.482 g/cm3.
Crystallography
| Space group | P -1 |
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| Cell (Å, °) | a = 4.9997, b = 5.1681, c = 4.9832; α = 97.444, β = 118.688, γ = 104.661 |
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| Cell volume | 104.386 ų, Z = 2 |
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| Axial ratios | 0.9674:1:0.9642calculated from COD 9011512 |
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| Source structure | COD 9011512 (Zeitschrift für Kristallographie, 1998) |
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Powder X-ray diffraction (calculated)
| d (Å) | 4.776 | 1.97 | 2.358 | 2.321 | 1.841 | 1.855 |
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| I/I₀ | 100 | 27.6 | 25.1 | 24.3 | 20.3 | 20.2 |
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xrd-v1: CuKa1 1.5406A, 2theta 5-90, top10, Imax=100, no DW/PO. Computed from COD 9011512; idealized occupancies, no preferred orientation.
Physical properties
| Density (calculated) | 2.482 g/cm³calculated from COD 9011512 |
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Chemistry (calculated)
| Molecular weight | 78.0 g/molcalculated from the IMA formula |
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| Composition (wt%) | Al 34.59%, O 61.53%, H 3.88% |
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Classification
| Nickel-Strunz (10th) | 4.FE.10Wikidata (CC0) |
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| Nickel-Strunz (9th) | 4.FE.10Wikidata (CC0) |
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