Input interpretation
qitianlingite (mineral)
General properties
alternate names | qitianglinite formula | Fe^(2+)_2Nb_2W^(6+)O_10 discovery year | 1985
Basic properties
density | 6.42 g/cm^3 transparency | opaque luster | submetallic Mohs hardness | 5.25 streak | dark brown magnetism | nonmagnetic color | black molar mass | 641.4 g/mol (grams per mole)
Units
Mineral identifiers
Strunz ID | IV/D.17-10 Dana ID | 8.1.12.1 IMA number | IMA1983-075 ICSD number | ICSD65617
Crystallographic properties
crystal system | orthorhombic crystal class | 2/m2/m2/m unit cell volume | 684.4 Å^3 (cubic ångströms) d-spacing | 2.96 Å (ångströms) | 1.773 Å (ångströms) | 3.65 Å (ångströms) intensity | 100% | 80% | 70% molecules per unit cell | 4 molecules per cell unit cell lengths | 23.71 Å (ångströms) | 5.723 Å (ångströms) | 5.045 Å (ångströms) unit cell angles | 90° (degrees) | 90° (degrees) | 90° (degrees)