Information card for entry 1526607

Structure parameters

• Chemical name: Ca (Bi2 Ta2 O9)
• Formula: Bi2 Ca O9 Ta2
• Calculated formula: Bi2 Ca O9 Ta2
• Title of publication: Crystal structure and ferroelectric properties of A Bi2 Ta2 O9 (A = Ca, Sr and Ba)
• Authors of publication: Shimakawa, Y.; Kubo, Y.; Asano, H.; Nakagawa, Y.; Izumi, F.; Kamiyama, T.; Goto, S.
• Journal of publication: Physical Review, Serie 3. B - Condensed Matter (18,1978-)
• Year of publication: 2000
• Journal volume: 61
• Pages of publication: 6559 - 6564
• a: 5.4625 Å
• b: 5.4286 Å
• c: 24.94499 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 739.712 ų
• Number of distinct elements: 4
• Space group number: 36
• Hermann-Mauguin space group symbol: A 21 a m
• Hall space group symbol: A -2 2a
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No