Information card for entry 9007636

Structure parameters

• Mineral name: Tinaksite
• Formula: Ca2 H K2 Na O20 Si7 Ti
• Calculated formula: Ca2 H K2 Na O20 Si7 Ti
• Title of publication: Verfeinerung der struktur von tinaksit, Ca2K2NaTiO[Si7O18(OH)] Note: z-coordinate of Si4 adjusted to match reported bond lengths
• Authors of publication: Bissert, G.
• Journal of publication: Acta Crystallographica, Section B
• Year of publication: 1980
• Journal volume: 36
• Pages of publication: 259 - 263
• a: 10.377 Å
• b: 12.166 Å
• c: 7.059 Å
• α: 90.91°
• β: 99.3°
• γ: 92.76°
• Cell volume: 878.187 ų
• Number of distinct elements: 7
• 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