Information card for entry 2002126

Structure parameters

• Chemical name: Tetrastrontium dichromium chromium(IV) oxide
• Formula: Cr3 O9 Sr4
• Calculated formula: Cr3 O9 Sr4
• Title of publication: ZUr Kenntnis eines gemischtvalenten Oxochromats(III,IV): Sr4 Cr3 O9
• Authors of publication: Cuno, E; Mueller-Buschbaum, Hk
• Journal of publication: Zeitschrift fuer Anorganische und Allgemeine Chemie
• Year of publication: 1989
• Journal volume: 572
• Pages of publication: 175 - 180
• a: 9.6182 ± 0.0011 Å
• b: 9.6182 ± 0.0011 Å
• c: 7.8736 ± 0.0023 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 630.8 ų
• Number of distinct elements: 3
• Space group number: 143
• Hermann-Mauguin space group symbol: P 3
• Hall space group symbol: P 3
• Residual factor for all reflections: 0.094
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No