Information card for entry 1533731

Structure parameters

• Chemical name: H K2.2 (Ti O)3.2 (Nb O)0.8 (Si O4)3 (H2 O)4
• Formula: H9 K2.2 Nb0.8 O20 Si3 Ti3.2
• Calculated formula: K2.19 Nb0.8 O20 Si3 Ti3.2
• Title of publication: Optimizing Cs-exchange in titanosilicate with the mineral pharmacosiderite topology: framework substitution of Nb and Ge
• Authors of publication: Tripathi, A.; Medvedev, D.G.; Clearfield, A.; Delgado, J.
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 2004
• Journal volume: 177
• Pages of publication: 2903 - 2915
• a: 7.7937 Å
• b: 7.7937 Å
• c: 7.7937 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 473.403 ų
• Number of distinct elements: 6
• Space group number: 215
• Hermann-Mauguin space group symbol: P -4 3 m
• Hall space group symbol: P -4 2 3
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No