Mineral Factbook

Paramelaconite

Cu1+2Cu2+2O3IMA symbol: Pmlgrandfathered

Paramelaconite is an oxide or hydroxide mineral with the formula Cu1+2Cu2+2O3, crystallizing in the tetragonal system. It has a calculated density of 5.931 g/cm3.

Photos

Paramelaconite specimen photo
Chris857 · CC BY-SA 3.0 · Commons
Paramelaconite specimen photo
Rock Currier · CC BY 3.0 · Commons
Paramelaconite specimen photo
George Augustus Koenig · Public domain · Commons

Crystallography

Crystal systemtetragonal crystal systemWikidata (CC0)
Space groupI 41/a m d :2
Cell (Å, °)a = 5.837, b = 5.837, c = 9.932; α = 90, β = 90, γ = 90
Cell volume338.389 ų, Z = 4
Axial ratios1.0000:1:1.7016calculated from COD 9000603
Source structureCOD 9000603 (American Mineralogist, 1978)

Powder X-ray diffraction (calculated)

2θ (degrees, Cu Kα1)I/I₀ (max 100)
d (Å)2.5161.5871.2622.0642.4831.44
I/I₀10029.519.318.916.315.6

xrd-v1: CuKa1 1.5406A, 2theta 5-90, top10, Imax=100, no DW/PO. Computed from COD 9000603; idealized occupancies, no preferred orientation.

Physical properties

Density (calculated)5.931 g/cm³calculated from COD 9000603

Classification

Nickel-Strunz (10th)4.AA.15Wikidata (CC0)
Nickel-Strunz (9th)4.AA.15Wikidata (CC0)