Mineral Factbook

Heterogenite

Co3+O(OH)IMA symbol: Htgapproved

Heterogenite is an oxide or hydroxide mineral with the formula Co3+O(OH), crystallizing in the hexagonal system. It has a calculated density of 4.913 g/cm3.

Photos

Heterogenite specimen photo
Vassia Atanassova - Spiritia · CC BY-SA 3.0 · Commons
Heterogenite specimen photo
Robert M. Lavinsky · CC BY-SA 3.0 · Commons
Heterogenite specimen photo
Robert M. Lavinsky · CC BY-SA 3.0 · Commons
Heterogenite specimen photo
Robert M. Lavinsky · CC BY-SA 3.0 · Commons

Crystallography

Crystal systemhexagonal crystal systemWikidata (CC0)
Space groupP 63/m m c
Cell (Å, °)a = 2.855, b = 2.855, c = 8.805; α = 90, β = 90, γ = 120
Cell volume62.154 ų, Z = 2
Axial ratios1.0000:1:3.0841calculated from COD 9009449
Source structureCOD 9009449 (Mineralogical Magazine, 1973) — 1 of 2 structures

Powder X-ray diffraction (calculated)

2θ (degrees, Cu Kα1)I/I₀ (max 100)
d (Å)4.4022.1561.6442.4731.4281.358
I/I₀10064.841.228.317.716.6

xrd-v1: CuKa1 1.5406A, 2theta 5-90, top10, Imax=100, no DW/PO. Computed from COD 9009449; idealized occupancies, no preferred orientation.

Physical properties

Density (calculated)4.913 g/cm³calculated from COD 9009449

Classification

Nickel-Strunz (10th)4.FE.20Wikidata (CC0)
Nickel-Strunz (9th)4.FE.20Wikidata (CC0)