Information card for entry 7221085

Structure parameters

• Chemical name: Na2 Ca2 (Ta3 O10)
• Formula: Ca2 Na2 O10 Ta3
• Calculated formula: Ca2 Na2 O10 Ta3
• Title of publication: Synthesis and structure determination of reduced tantalates, Li2 LaTa2 O7, Li2 Ca2 Ta3 O10 and Na2 Ca2 Ta3 O10, with a layered perovskite structure
• Authors of publication: Toda, K.; Sato, M.; Takahashi, M.; Teranishi, T.; Ye, Z.-G.; Hinatsu, Y.
• Journal of publication: Journal of Materials Chemistry
• Year of publication: 1998
• Journal volume: 9
• Pages of publication: 799 - 803
• a: 3.8872 Å
• b: 3.8872 Å
• c: 28.655 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 432.986 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