Information card for entry 1521701

Structure parameters

• Chemical name: Sr0.85 Bi2.1 Ta2 O9
• Formula: Bi2.1 O9 Sr0.85 Ta2
• Calculated formula: Bi2.1 O9 Sr0.85 Ta2
• Title of publication: Crystal structure of high-temperature paraelectric phase in bi-layered perovskite Sr0.85 Bi2.1 Ta2 O9
• Authors of publication: Onodera, A.; Kubo, T.; Yoshio, K.; Kojima, S.; Yamashita, H.; Takama, T.
• Journal of publication: Japanese Journal of Applied Physics, Part 1
• Year of publication: 2000
• Journal volume: 39
• Pages of publication: 5711 - 5715
• a: 3.927 Å
• b: 3.927 Å
• c: 25.142 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 387.723 ų
• Number of distinct elements: 4
• Space group number: 139
• Hermann-Mauguin space group symbol: I 4/m m m
• Hall space group symbol: -I 4 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No