Information card for entry 1539450

Structure parameters

• Chemical name: Cu4 (As O4)2 O
• Formula: As2 Cu4 O9
• Calculated formula: As2 Cu4 O9
• Title of publication: The synthesis, crystal structure and magnetic properties of Cu4 (As O4)2 (O) and Ba2 Cu7 (As O4)6
• Authors of publication: Adams, R.D.; Layland, R.C.; Payen, C.
• Journal of publication: Chem. Ber./Recueil
• Year of publication: 1997
• Journal volume: 130
• Pages of publication: 63 - 67
• a: 8.253 Å
• b: 6.4122 Å
• c: 13.789 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 729.712 ų
• Number of distinct elements: 3
• 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