Information card for entry 2002547

Structure parameters

• Chemical name: Potassium copper tritantalum oxide
• Formula: Cu K O9 Ta3
• Calculated formula: Cu K O9 Ta3
• Title of publication: Ein Beitrag ueber K Cu Ta3 O9
• Authors of publication: Harneit, O; Mueller-Buschbaum, Hk
• Journal of publication: Journal of Alloys Compd.
• Year of publication: 1992
• Journal volume: 184
• Pages of publication: L21 - L25
• a: 8.85 ± 0.009 Å
• b: 10.144 ± 0.003 Å
• c: 7.629 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 684.9 ų
• Number of distinct elements: 4
• Space group number: 30
• Hermann-Mauguin space group symbol: P n c 2
• Hall space group symbol: P 2 -2bc
• Residual factor for all reflections: 0.045
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No