Information card for entry 7019357

Structure parameters

• Formula: C18 H15 As I4
• Calculated formula: C18 H15 As I4
• Title of publication: Structural isomerism in tris-tolyl halo-phosphonium and halo-arsonium tri-halides, [(CH(3)C(6)H(4))(3)EX][X(3)], (E = P, As; X = Br, I).
• Authors of publication: Alhanash, Fatma B.; Barnes, Nicholas A.; Godfrey, Stephen M.; Hurst, Paul A.; Hutchinson, Adrian; Khan, Rana Z.; Pritchard, Robin G.
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2012
• Journal volume: 41
• Journal issue: 25
• Pages of publication: 7708 - 7728
• a: 12.2801 ± 0.0002 Å
• b: 38.8869 ± 0.0009 Å
• c: 9.13 ± 0.0001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 4359.89 ± 0.13 ų
• Cell temperature: 150 ± 2 K
• Ambient diffraction temperature: 150 ± 2 K
• Number of distinct elements: 4
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Residual factor for all reflections: 0.1205
• Residual factor for significantly intense reflections: 0.079
• Weighted residual factors for significantly intense reflections: 0.1669
• Weighted residual factors for all reflections included in the refinement: 0.1965
• Goodness-of-fit parameter for all reflections included in the refinement: 1.18
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No