Information card for entry 2019601

Structure parameters

• Chemical name: 1,1,2,2-Tetra-<i>tert</i>-butyl-1,2-diphenyldisilane
• Formula: C28 H46 Si2
• Calculated formula: C28 H46 Si2
• SMILES: [Si]([Si](c1ccccc1)(C(C)(C)C)C(C)(C)C)(c1ccccc1)(C(C)(C)C)C(C)(C)C
• Title of publication: A low-temperature modification of hexa-<i>tert</i>-butyldisilane and a new polymorph of 1,1,2,2-tetra-<i>tert</i>-butyl-1,2-diphenyldisilane
• Authors of publication: Scholz, Stefan; Lerner, Hans-Wolfram; Bats, Jan W.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2014
• Journal volume: 70
• Journal issue: 7
• Pages of publication: 697 - 701
• a: 9.024 ± 0.0011 Å
• b: 17.566 ± 0.002 Å
• c: 18.961 ± 0.003 Å
• α: 116.476 ± 0.006°
• β: 95.018 ± 0.007°
• γ: 90.263 ± 0.01°
• Cell volume: 2676.9 ± 0.6 ų
• Cell temperature: 157 ± 2 K
• Ambient diffraction temperature: 157 ± 2 K
• Number of distinct elements: 3
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.1053
• Residual factor for significantly intense reflections: 0.0498
• Weighted residual factors for significantly intense reflections: 0.1007
• Weighted residual factors for all reflections included in the refinement: 0.1157
• Goodness-of-fit parameter for all reflections included in the refinement: 1.005
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes