Information card for entry 7042156

Structure parameters

• Formula: C42 H80 B4 N4 O8
• Calculated formula: C42 H80 B4 N4 O8
• Title of publication: B-B bond activation and NHC ring-expansion reactions of diboron(4) compounds, and accurate molecular structures of B2(NMe2)4, B2eg2, B2neop2 and B2pin2.
• Authors of publication: Eck, Martin; Würtemberger-Pietsch, Sabrina; Eichhorn, Antonius; Berthel, Johannes H. J.; Bertermann, Rüdiger; Paul, Ursula S. D.; Schneider, Heidi; Friedrich, Alexandra; Kleeberg, Christian; Radius, Udo; Marder, Todd B.
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2017
• Journal volume: 46
• Journal issue: 11
• Pages of publication: 3661 - 3680
• a: 19.0612 ± 0.0013 Å
• b: 15.4007 ± 0.001 Å
• c: 17.5352 ± 0.0012 Å
• α: 90°
• β: 108.309 ± 0.002°
• γ: 90°
• Cell volume: 4887 ± 0.6 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 5
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.0639
• Residual factor for significantly intense reflections: 0.0508
• Weighted residual factors for significantly intense reflections: 0.1254
• Weighted residual factors for all reflections included in the refinement: 0.1345
• Goodness-of-fit parameter for all reflections included in the refinement: 1.031
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No