Information card for entry 9004721

Structure parameters

• Mineral name: Kupletskite
• Formula: Ca0.06 F0.5 H4 K1.72 Mg0.085 Mn6.099 Na0.98 Nb0.752 O30 Si8 Ti1.248
• Calculated formula: Ca0.06 F0.5 K1.72 Mg0.085 Mn6.127 Na0.98 Nb0.752 O30 Si8 Ti1.248
• Title of publication: Insights into astrophyllite-group minerals II: Crystal chemistry Sample: MSH15
• 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: 5.4033 Å
• b: 11.92 Å
• c: 11.741 Å
• α: 112.933°
• β: 94.793°
• γ: 103.108°
• Cell volume: 665.714 ų
• Number of distinct elements: 11
• 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