Trevorite
NiFe3+2O4IMA symbol: Trvgrandfathered
Trevorite is an oxide or hydroxide mineral with the formula NiFe3+2O4, crystallizing in the cubic system. It has a calculated density of 5.547 g/cm3. Its streak is brown.
Photos
Crystallography
| Crystal system | cubic crystal systemWikidata (CC0) |
|---|---|
| Space group | F d -3 m :1 |
| Cell (Å, °) | a = 8.3473, b = 8.3473, c = 8.3473; α = 90, β = 90, γ = 90 |
| Cell volume | 581.6 ų, Z = 8 |
| Axial ratios | 1.0000:1:1.0000calculated from COD 1006116 |
| Source structure | COD 1006116 (Solid State Ionics, 1993) — 1 of 2 structures |
Powder X-ray diffraction (calculated)
| d (Å) | 2.517 | 1.476 | 2.087 | 1.606 | 2.951 | 2.41 |
|---|---|---|---|---|---|---|
| I/I₀ | 100 | 62.3 | 38.7 | 33.1 | 26.5 | 20.4 |
xrd-v1: CuKa1 1.5406A, 2theta 5-90, top10, Imax=100, no DW/PO. Computed from COD 1006116; idealized occupancies, no preferred orientation.
Physical properties
| Density (calculated) | 5.547 g/cm³calculated from COD 1006116 |
|---|---|
| Streak | brownsingle sourceWikidata (CC0) |
Classification
| Nickel-Strunz (10th) | 4.BB.05Wikidata (CC0) |
|---|---|
| Nickel-Strunz (9th) | 4.BB.05Wikidata (CC0) |
| Dana (8th) | 7.2.2.5Wikidata (CC0) |