Information card for entry 2002661

Structure parameters

• Chemical name: Potassium magnesium copper arsenate(V) (1/2.6/1.4/1)
• Formula: As3 Cu1.39 K Mg2.61 O12
• Calculated formula: As3 Cu1.386 K Mg2.614 O12
• Title of publication: K (Mg2.61 Cu0.39) Cu (As O4)3: Eine weitere Verbindung mit Johilleritstruktur
• Authors of publication: Osterloh, D; Mueller-Buschbaum, Hk
• Journal of publication: Journal of Alloys Compd.
• Year of publication: 1994
• Journal volume: 209
• Pages of publication: L19 - L21
• a: 12.1676 ± 0.003 Å
• b: 12.6875 ± 0.007 Å
• c: 6.791 ± 0.002 Å
• α: 90°
• β: 113.568 ± 0.02°
• γ: 90°
• Cell volume: 960.9 ų
• Number of distinct elements: 5
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.057
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No