Information card for entry 9017100

Structure parameters

• Mineral name: Pieczkaite
• Formula: Ca1.39 Cl0.72 Fe0.26 H0.28 Mn3.41 O12.28 P3
• Calculated formula: Ca1.39 Cl0.72 Fe0.26001 H0.28 Mn3.40999 O12.28 P3
• Title of publication: Pieczkaite, ideally Mn5(PO4)3Cl, a new apatite-supergroup mineral from Cross Lake, Manitoba, Canada: Description and crystal structure
• Authors of publication: Tait, K.; Ball, N. A.; Hawthorne, F. C.
• Journal of publication: American Mineralogist
• Year of publication: 2015
• Journal volume: 100
• Pages of publication: 1047 - 1052
• a: 9.504 Å
• b: 9.504 Å
• c: 6.347 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 496.492 ų
• Number of distinct elements: 7
• Space group number: 176
• Hermann-Mauguin space group symbol: P 63/m
• Hall space group symbol: -P 6c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No