Information card for entry 2002880

Structure parameters

• Chemical name: Potassium hexabarium heptagallium tetrazinc oxide
• Formula: Ba6 Ga7 K O21 Zn4
• Calculated formula: Ba6 Ga7.001 K O21 Zn3.999
• Title of publication: Zur Kenntnis eines Kalium-Barium-Oxogallat/-zinkats KBa6Ga7Zn4O21
• Authors of publication: Scheikowski, M; Mueller-Buschbaum, Hk
• Journal of publication: Zeitschrift fuer Anorganische und Allgemeine Chemie
• Year of publication: 1994
• Journal volume: 620
• Pages of publication: 155 - 159
• a: 10.79 ± 0.001 Å
• b: 10.79 ± 0.001 Å
• c: 11.822 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1192 ų
• Number of distinct elements: 5
• Space group number: 159
• Hermann-Mauguin space group symbol: P 3 1 c
• Hall space group symbol: P 3 -2c
• Residual factor for all reflections: 0.039
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No