Information card for entry 7035823

Structure parameters

• Chemical name: [K(18-crown-6)]2[P7Sn{N(SiMe3)2}]*2py
• Formula: C40 H76 K2 N3 O12 P7 Si2 Sn
• Calculated formula: C40 H76 K2 N3 O12 P7 Si2 Sn
• Title of publication: Heptaphosphide cluster anions bearing group 14 element amide functionalities.
• Authors of publication: Quintero, Gabriela Espinoza; Paterson-Taylor, Isabelle; Rees, Nicholas H.; Goicoechea, Jose M.
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2016
• Journal volume: 45
• Journal issue: 5
• Pages of publication: 1930 - 1936
• a: 13.1078 ± 0.0002 Å
• b: 15.7005 ± 0.0002 Å
• c: 15.9468 ± 0.0003 Å
• α: 88.958 ± 0.001°
• β: 72.667 ± 0.001°
• γ: 77.311 ± 0.001°
• Cell volume: 3052.35 ± 0.09 ų
• Cell temperature: 150 ± 2 K
• Ambient diffraction temperature: 150 ± 2 K
• Number of distinct elements: 8
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.077
• Residual factor for significantly intense reflections: 0.0496
• Weighted residual factors for significantly intense reflections: 0.1199
• Weighted residual factors for all reflections included in the refinement: 0.1352
• Goodness-of-fit parameter for all reflections included in the refinement: 0.974
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No