Ulvöspinel
Fe2+2TiO4IMA symbol: Usplgrandfathered
Ulvöspinel is an oxide or hydroxide mineral with the formula Fe2+2TiO4, crystallizing in the cubic system. It has a calculated density of 4.835 g/cm3.
Crystallography
| Crystal system | cubic crystal systemWikidata (CC0) |
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| Space group | F d -3 m :2 |
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| Cell (Å, °) | a = 8.5139, b = 8.5139, c = 8.5139; α = 90, β = 90, γ = 90 |
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| Cell volume | 617.143 ų, Z = 8 |
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| Axial ratios | 1.0000:1:1.0000calculated from COD 9017025 |
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| Source structure | COD 9017025 (American Mineralogist, 2014) — 1 of 35 structures |
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Powder X-ray diffraction (calculated)
| d (Å) | 2.567 | 1.505 | 1.639 | 3.01 | 2.128 | 1.108 |
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| I/I₀ | 100 | 46 | 36.1 | 32.4 | 19.4 | 16.3 |
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xrd-v1: CuKa1 1.5406A, 2theta 5-90, top10, Imax=100, no DW/PO. Computed from COD 9017025; idealized occupancies, no preferred orientation.
Physical properties
| Density (calculated) | 4.835 g/cm³calculated from COD 9017025 |
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Classification
| Nickel-Strunz (10th) | 4.BB.05Wikidata (CC0) |
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| Nickel-Strunz (9th) | 4.BB.05Wikidata (CC0) |
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| Dana (8th) | 7.2.5.2Wikidata (CC0) |
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