Information card for entry 4067970

Structure parameters

• Formula: C55 H79 As Ge O2
• Calculated formula: C55 H79 As Ge O2
• Title of publication: Versatile 1,2- and 1,3-Dipole Behavior of the 1-Arsa-3-Germaallene Tip(t-Bu)Ge═C═AsMes*: Formation of a Heterocyclic Arsa(germa)carbene (AsGeHC)
• Authors of publication: Ghereg, Dumitru; Sotiropoulos, Jean-Marc; Escudié, Jean; Miqueu, Karinne; Matioszek, Dimitri; Ladeira, Sonia; Saffon-Merceron, Nathalie
• Journal of publication: Organometallics
• Year of publication: 2012
• Journal volume: 31
• Journal issue: 3
• Pages of publication: 930
• a: 10.1766 ± 0.001 Å
• b: 12.5486 ± 0.0012 Å
• c: 20.381 ± 0.002 Å
• α: 77.202 ± 0.004°
• β: 85.813 ± 0.004°
• γ: 82.062 ± 0.004°
• Cell volume: 2511.3 ± 0.4 ų
• Cell temperature: 193 ± 2 K
• Ambient diffraction temperature: 193 ± 2 K
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0585
• Residual factor for significantly intense reflections: 0.0365
• Weighted residual factors for significantly intense reflections: 0.0784
• Weighted residual factors for all reflections included in the refinement: 0.0866
• Goodness-of-fit parameter for all reflections included in the refinement: 1.006
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No