Input interpretation
alumoklyuchevskite (mineral)
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General properties
alternate names | aluminoklyuchevskite formula | K_3Cu_3AlO_2(SO_4)_4 discovery year | 1995
Basic properties
density | 3.1 g/cm^3 transparency | transparent birefringence | 0.099 luster | vitreous Mohs hardness | 2.25 streak | light green magnetism | nonmagnetic color | dark green molar mass | 751.2 g/mol (grams per mole)
Units
Mineral identifiers
Strunz ID | VI/B.05-45 Dana ID | 28.4.6.2 IMA number | IMA1993-004
Crystallographic properties
crystal system | monoclinic crystal class | 2 unit cell volume | 1737 Å^3 (cubic ångströms) d-spacing | 9.04 Å (ångströms) | 9.15 Å (ångströms) | 3.781 Å (ångströms) intensity | 100% | 84% | 37% molecules per unit cell | 4 molecules per cell 2V angle | π/6 radians≈30° (degrees) refractive indices | 1.542 | 0 | 0 | 0 | 0 | 0 dispersion | weak unit cell lengths | 18.43 Å (ångströms) | 5.139 Å (ångströms) | 18.69 Å (ångströms) unit cell angles | 90° (degrees) | 101.1° (degrees) | 90° (degrees)