Information card for entry 8101144

Structure parameters

• Formula: As3 O Sr3 Ta
• Calculated formula: As3 O Sr3 Ta
• Title of publication: Crystal structure of strontium tantalum arsenide oxide, Sr~3~TaAs~3~O, containing the pseudo-tetrahedral anion TaAs~3~O^6‒^
• Authors of publication: Derrien, Gaëlle; Tillard, Monique; Belin, Claude
• Journal of publication: Zeitschrift für Kristallographie - New Crystal Structures
• Year of publication: 2001
• Journal volume: 216
• Journal issue: 4
• Pages of publication: 499 - 500
• a: 6.398 ± 0.002 Å
• b: 10.685 ± 0.003 Å
• c: 12.966 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 886.4 ± 0.4 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No