Information card for entry 7236240

Structure parameters

• Formula: C20 H20 N2 O4
• Calculated formula: C20 H20 N2 O4
• Title of publication: Double cyclization of O-acylated hydroxyamides generates 1,6-dioxa-3,9-diazaspiro[4.4]nonanes a new class of oxy-oxazolidinones
• Authors of publication: Nazarian, Zohreh; Forsyth, Craig
• Journal of publication: RSC Advances
• Year of publication: 2016
• Journal volume: 6
• Journal issue: 60
• Pages of publication: 55534
• a: 10.1661 ± 0.0006 Å
• b: 8.2577 ± 0.0004 Å
• c: 10.5397 ± 0.0006 Å
• α: 90°
• β: 102.382 ± 0.006°
• γ: 90°
• Cell volume: 864.21 ± 0.08 ų
• Cell temperature: 123 ± 2 K
• Ambient diffraction temperature: 123 ± 2 K
• Number of distinct elements: 4
• Space group number: 4
• Hermann-Mauguin space group symbol: P 1 21 1
• Hall space group symbol: P 2yb
• Residual factor for all reflections: 0.0585
• Residual factor for significantly intense reflections: 0.0569
• Weighted residual factors for significantly intense reflections: 0.1498
• Weighted residual factors for all reflections included in the refinement: 0.1525
• Goodness-of-fit parameter for all reflections included in the refinement: 1.083
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No