Cuprospinel
Cu2+Fe3+2O4IMA symbol: Csplapproved
Cuprospinel is an oxide or hydroxide mineral with the formula Cu2+Fe3+2O4, crystallizing in the cubic system. It has a calculated density of 5.349 g/cm3. Its streak is black.
Crystallography
| Crystal system | cubic crystal systemWikidata (CC0) |
|---|---|
| Space group | F d -3 m :1 |
| Cell (Å, °) | a = 8.394, b = 8.394, c = 8.394; α = 90, β = 90, γ = 90 |
| Cell volume | 591.435 ų, Z = 8 |
| Axial ratios | 1.0000:1:1.0000calculated from COD 9012841 |
| Source structure | COD 9012841 (Annales de Chimie, 1971) — 1 of 3 structures |
Powder X-ray diffraction (calculated)
| d (Å) | 2.531 | 1.484 | 1.615 | 2.968 | 2.099 | 1.093 |
|---|---|---|---|---|---|---|
| I/I₀ | 100 | 44.2 | 33 | 27.8 | 19.7 | 17.1 |
xrd-v1: CuKa1 1.5406A, 2theta 5-90, top10, Imax=100, no DW/PO. Computed from COD 9012841; idealized occupancies, no preferred orientation.
Physical properties
| Density (calculated) | 5.349 g/cm³calculated from COD 9012841 |
|---|---|
| Streak | blacksingle sourceWikidata (CC0) |
Classification
| Nickel-Strunz (10th) | 4.BB.05Wikidata (CC0) |
|---|---|
| Nickel-Strunz (9th) | 4.BB.05Wikidata (CC0) |
| Dana (8th) | 7.2.2.6Wikidata (CC0) |