Information card for entry 7222737

Structure parameters

• Chemical name: K3 As7
• Formula: As7 K3
• Calculated formula: As7 K3
• Title of publication: Alkalimetall-Arsenide A3 As7 und A As (A = K, Rb, Cs). Synthesen, Kristallstrukturen, Schwingungsspektren
• Authors of publication: Emmerling, F.; Roehr, C.
• Journal of publication: Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-)
• Year of publication: 2002
• Journal volume: 57
• Pages of publication: 963 - 975
• a: 12.919 Å
• b: 25.441 Å
• c: 15.377 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 5053.99 ų
• Number of distinct elements: 2
• Space group number: 61
• Hermann-Mauguin space group symbol: P b c a
• Hall space group symbol: -P 2ac 2ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No