Information card for entry 9011944

Structure parameters

• Mineral name: Umbite
• Formula: H K2 O10 Si3 Ti0.14 Zr0.86
• Calculated formula: H2 K2 O10 Si3 Ti0.14 Zr0.86
• Title of publication: New data on the crystal structure of umbite K2ZrSi3O9*H2O
• Authors of publication: Ilyushin, G. D.
• Journal of publication: Izvestiya Akademii Nauk SSSR Neorganicheskie Materialy
• Year of publication: 1993
• Journal volume: 29
• Pages of publication: 971 - 975
• a: 10.207 Å
• b: 13.241 Å
• c: 7.174 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 969.572 ų
• Number of distinct elements: 6
• Space group number: 19
• Hermann-Mauguin space group symbol: P 21 21 21
• Hall space group symbol: P 2ac 2ab
• Duplicate of: 9009562
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No