Information card for entry 1536160

Structure parameters

• Chemical name: K7 (Ta As4)
• Formula: As4 K7 Ta
• Calculated formula: As4 K7 Ta
• Title of publication: Synthese, Struktur und Eigenschaften der Tetraarsenidometallate(V) M7[TAs4] (M = K, Rb; T = Nb, Ta)
• Authors of publication: Nuss, J.; Cardoso Gil, R.H.; Peters, K.; Hoenle, W.; von Schnering, H.G.
• Journal of publication: Zeitschrift fuer Anorganische und Allgemeine Chemie
• Year of publication: 1996
• Journal volume: 622
• Pages of publication: 1854 - 1864
• a: 10.173 Å
• b: 9.155 Å
• c: 8.305 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 773.476 ų
• Number of distinct elements: 3
• Space group number: 31
• Hermann-Mauguin space group symbol: P m n 21
• Hall space group symbol: P 2ac -2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No