Input interpretation
magnesiotantalite (mineral)
General properties
formula | (Mg, Fe)(Ta, Nb)_2O_6
Basic properties
density | 6.7 g/cm^3 transparency | opaque luster | submetallic Mohs hardness | 5.5 streak | brown red magnetism | nonmagnetic color | black fracture | brittle | uneven molar mass | 425.3 g/mol (grams per mole)
Units
Mineral identifiers
Strunz ID | IV/D.18-35 Dana ID | 8.3.2.6 IMA number | IMA2002-018
Crystallographic properties
crystal system | orthorhombic crystal class | 2/m2/m2/m unit cell volume | 416.4 Å^3 (cubic ångströms) d-spacing | 2.96 Å (ångströms) | 1.462 Å (ångströms) | 1.728 Å (ångströms) | 1.105 Å (ångströms) | 1.196 Å (ångströms) | 1.774 Å (ångströms) | 3.67 Å (ångströms) intensity | 100% | 90% | 70% | 60% | 60% | 60% | 60% molecules per unit cell | 4 molecules per cell unit cell lengths | 14.36 Å (ångströms) | 5.735 Å (ångströms) | 5.058 Å (ångströms) unit cell angles | 90° (degrees) | 90° (degrees) | 90° (degrees)