Information card for entry 1536786

Structure parameters

• Chemical name: Ba3 (Ti1.2 Nb4.8) (Si2 O7)2 O11.4
• Formula: Ba3 Nb4.8 O25.4 Si4 Ti1.2
• Calculated formula: Ba3 Nb4.8 O25.4 Si4 Ti1.2
• Title of publication: Crystal structure of a new natural (Ba, Nb)-silicate
• Authors of publication: Yamnova, N.A.; Pushcharovskii, D.Yu.; Voloshin, A.V.
• Journal of publication: Kristallografiya
• Year of publication: 1990
• Journal volume: 35
• Pages of publication: 346 - 348
• a: 9.03 Å
• b: 9.03 Å
• c: 7.868 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 555.611 ų
• Number of distinct elements: 5
• Space group number: 189
• Hermann-Mauguin space group symbol: P -6 2 m
• Hall space group symbol: P -6 -2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No