Information card for entry 1526695

Structure parameters

• Chemical name: K1.98 Sr1.04 (Ta2.16 O7)
• Formula: K1.98 O7 Sr1.04 Ta2.16
• Calculated formula: K1.98 O7 Sr1.04 Ta2.16
• Title of publication: Synthesis and structure of a double-layered perovskite and its hydrate, K2 Sr Ta2 O7 * m(H2 O) (m=0,2)
• Authors of publication: Kodenkandath, T.A.; Wiley, J.B.
• Journal of publication: Materials Research Bulletin
• Year of publication: 2000
• Journal volume: 35
• Pages of publication: 1737 - 1742
• a: 3.9768 Å
• b: 3.9768 Å
• c: 21.70619 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 343.282 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