Information card for entry 1528866

Structure parameters

• Chemical name: Ba3 Si4 Ta6 O23
• Formula: Ba3 O23 Si4 Ta6
• Calculated formula: Ba3 O23 Si4 Ta6
• Title of publication: The structures of the reduced and oxidized forms of barium silicon tantalum oxide Ba3 Si4 Ta6 O23 and Ba3 Si4 Ta6 O26
• Authors of publication: Shannon, J.; Katz, L.
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 1970
• Journal volume: 1
• Pages of publication: 399 - 408
• a: 8.997 Å
• b: 8.997 Å
• c: 7.745 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 542.935 ų
• Number of distinct elements: 4
• Space group number: 189
• Hermann-Mauguin space group symbol: P -6 2 m
• Hall space group symbol: P -6 -2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No