Information card for entry 1536467

Structure parameters

• Chemical name: K3 ((Nb2 Se2) (Se2)3 (As Se3))
• Formula: As K3 Nb2 Se11
• Calculated formula: As K3 Nb2 Se11
• Title of publication: The noncentrosymmetric chain compounds, A3 M2 As Se11 (A = K, Rb, Cs; M = Nb, Ta)
• Authors of publication: Do Jung-Hwan; Kanatzidis, M.G.
• Journal of publication: Journal of Alloys Compd.
• Year of publication: 2004
• Journal volume: 381
• Pages of publication: 41 - 49
• a: 14.944 Å
• b: 12.916 Å
• c: 9.945 Å
• α: 90°
• β: 100.483°
• γ: 90°
• Cell volume: 1887.51 ų
• Number of distinct elements: 4
• Space group number: 9
• Hermann-Mauguin space group symbol: C 1 c 1
• Hall space group symbol: C -2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No