Information card for entry 9004711

Structure parameters

• Mineral name: Kupletskite
• Formula: Ca0.059 F0.5 H4 K1.742 Mn6.266 Na0.903 Nb0.2 O30 Si8 Ti1.8
• Calculated formula: Ca0.059 F0.5 K1.742 Mn6.266 Na0.903 Nb0.2 O30 Si8 Ti1.8
• Title of publication: Insights into astrophyllite-group minerals II: Crystal chemistry Note: sample NOR17, alkali granite
• 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: 5.3784 Å
• b: 11.9085 Å
• c: 11.7236 Å
• α: 112.964°
• β: 94.697°
• γ: 103.112°
• Cell volume: 661.081 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