Input interpretation
molybdofornacite (mineral)
Image
Image
General properties
![formula | Pb_2Cu[(As, P)O_4][(Mo, Cr)O_4](OH)](../image_source/ab5147dd42f516db961735e17d9e3a1d.png)
formula | Pb_2Cu[(As, P)O_4][(Mo, Cr)O_4](OH)
Basic properties
density | 6.6 g/cm^3 transparency | transparent birefringence | 0.1 luster | adamantine Mohs hardness | 5/2 = 2.5 streak | yellow magnetism | nonmagnetic color | light green fracture | conchoidal molar mass | 790.1 g/mol (grams per mole)
Units
Mineral identifiers
Strunz ID | VI/F.02-30 Dana ID | 43.4.3.3 IMA number | IMA1982-062
Crystallographic properties
crystal system | monoclinic crystal class | 2/m unit cell volume | 807.7 Å^3 (cubic ångströms) d-spacing | 3.32 Å (ångströms) | 2.845 Å (ångströms) | 2.979 Å (ångströms) intensity | 100% | 60% | 60% molecules per unit cell | 4 molecules per cell refractive indices | 2.05 | 0 | 0 | 0 | 0 | 0 dispersion | r < v | strong unit cell lengths | 8.1 Å (ångströms) | 5.946 Å (ångströms) | 17.65 Å (ångströms) unit cell angles | 90° (degrees) | 108.2° (degrees) | 90° (degrees)