Information card for entry 9017550

Structure parameters

• Mineral name: Medaite
• Formula: As0.175 Ca0.15 H Mn5.85 O19 Si5.23 V0.595
• Calculated formula: As0.175 Ca0.15 H Mn5.85 O19 Si5.23 V0.595
• Title of publication: Ardennite, tiragalloite and medaite: structural control of (As5+,V5+,Si4+)O4 tetrahedra in silicates
• Authors of publication: Nagashima, M.; Armbruster, T.
• Journal of publication: Mineralogical Magazine
• Year of publication: 2010
• Journal volume: 74
• Pages of publication: 55 - 71
• a: 6.7079 Å
• b: 28.87 Å
• c: 7.5754 Å
• α: 90°
• β: 95.309°
• γ: 90°
• Cell volume: 1460.74 ų
• Number of distinct elements: 7
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No