Information card for entry 9000947

Structure parameters

• Mineral name: Macfallite
• Formula: Al0.39 Ca2 H3 Mn2.61 O14 Si3
• Calculated formula: Al0.39 Ca2 H3 Mn2.61 O14 Si3
• Title of publication: Crystal chemistry of the (M2)3+ phi2 sheet: Structural principles and crystal structures of ruizite, macfallite and orientite
• Authors of publication: Moore, P. B.; Shen, J.; Araki, T.
• Journal of publication: American Mineralogist
• Year of publication: 1985
• Journal volume: 70
• Pages of publication: 171 - 181
• a: 10.235 Å
• b: 6.086 Å
• c: 8.97 Å
• α: 90°
• β: 110.75°
• γ: 90°
• Cell volume: 522.5 ų
• Number of distinct elements: 6
• Space group number: 11
• Hermann-Mauguin space group symbol: P 1 21/m 1
• Hall space group symbol: -P 2yb
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No