Information card for entry 9004720

Structure parameters

• Mineral name: Kupletskite
• Formula: Ca0.295 F0.5 H4 K1.8 Mn6.1 Na0.685 Nb0.142 O30 Si8 Ti1.858
• Calculated formula: Ca0.295 F0.5 K1.8 Mn6.1 Na0.685 Nb0.142 O30 Si8 Ti1.858
• Title of publication: Insights into astrophyllite-group minerals II: Crystal chemistry Sample: MSH9
• Authors of publication: Piilonen, P. C.; McDonald, A. M.; Lalonde, A. E.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 2003
• Journal volume: 41
• Pages of publication: 27 - 54
• a: 5.3989 Å
• b: 11.9528 Å
• c: 11.7458 Å
• α: 112.983°
• β: 94.854°
• γ: 103.062°
• Cell volume: 667.009 ų
• Number of distinct elements: 10
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No