Information card for entry 7018104

Structure parameters

• Formula: C24 H18 Se2
• Calculated formula: C24 H18 Se2
• SMILES: [Se](c1ccc2c3c(ccc([Se]c4ccccc4)c13)CC2)c1ccccc1
• Title of publication: Onset of three-centre, four-electron bonding in peri-substituted acenaphthenes: A structural and computational investigation.
• Authors of publication: Aschenbach, Lara K.; Knight, Fergus R.; Randall, Rebecca A. M.; Cordes, David B.; Baggott, Alex; Bühl, Michael; Slawin, Alexandra M. Z.; Woollins, J. Derek
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2012
• Journal volume: 41
• Journal issue: 11
• Pages of publication: 3141 - 3153
• a: 22.147 ± 0.0015 Å
• b: 5.221 ± 0.004 Å
• c: 15.829 ± 0.007 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1830.3 ± 1.6 ų
• Cell temperature: 93 K
• Ambient diffraction temperature: 93 K
• Number of distinct elements: 3
• Space group number: 29
• Hermann-Mauguin space group symbol: P c a 21
• Hall space group symbol: P 2c -2ac
• Residual factor for significantly intense reflections: 0.0406
• Weighted residual factors for all reflections included in the refinement: 0.0943
• Goodness-of-fit parameter for all reflections included in the refinement: 0.765
• Diffraction radiation wavelength: 0.71075 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No