Information card for entry 7221013

Structure parameters

• Chemical name: Li2 Sr (Ta2 O7)
• Formula: Li2 O7 Sr Ta2
• Calculated formula: Li2 O7 Sr Ta2
• Title of publication: Synthesis and structure of novel layered perovskite oxides: Li2 La1.78 Nb0.66 Ti2.34 O10, and a new family, Li2 (A0.5n Bn O3n+1)
• Authors of publication: Bhuvanesh, N.S.P.; Crosnier-Lopez, M.P.; Fourquet, J.L.; Duroy, H.
• Journal of publication: Journal of Materials Chemistry
• Year of publication: 1999
• Journal volume: 9
• Pages of publication: 3093 - 3100
• a: 3.9499 Å
• b: 3.9499 Å
• c: 18.2 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 283.951 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