Information card for entry 9015135

Structure parameters

• Mineral name: Normandite
• Formula: Ca0.824 F Mn0.725 Na1.176 O8 Si2 Ti1.075 Zr0.2
• Calculated formula: Ca0.824 F Mn0.725 Na1.176 O8 Si2 Ti1.075 Zr0.2
• Title of publication: Crystal chemistry of minerals of the wohlerite group from the Los Archipelago, Guinea
• Authors of publication: Biagioni, C.; Merlino, S.; Parodi, G. C.; Perchiazzi, N.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 2012
• Journal volume: 50
• Pages of publication: 593 - 609
• a: 10.8044 Å
• b: 9.7945 Å
• c: 7.0532 Å
• α: 90°
• β: 108.056°
• γ: 90°
• Cell volume: 709.639 ų
• Number of distinct elements: 8
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/a 1
• Hall space group symbol: -P 2yab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No