Information card for entry 2215778

Structure parameters

• Chemical name: 2,2,8-Trimethyl-2,3-dihydropyrano[2,3-<i>a</i>]carbazol-4(11<i>H</i>)-one
• Formula: C18 H17 N O2
• Calculated formula: C18 H17 N O2
• SMILES: c12ccc(cc1c1ccc3c(c1[nH]2)OC(CC3=O)(C)C)C
• Title of publication: 2,2,8-Trimethyl-2,3-dihydropyrano[2,3-<i>a</i>]carbazol-4(11<i>H</i>)-one
• Authors of publication: Makuteswaran Sridharan; Karnam J. Rajendra Prasad; Matthias Zeller
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2007
• Journal volume: 63
• Journal issue: 11
• Pages of publication: o4344 - o4344
• a: 6.7323 ± 0.0003 Å
• b: 14.3303 ± 0.0007 Å
• c: 15.6502 ± 0.0008 Å
• α: 90°
• β: 99.152 ± 0.001°
• γ: 90°
• Cell volume: 1490.65 ± 0.12 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 ± 2 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.069
• Residual factor for significantly intense reflections: 0.0547
• Weighted residual factors for significantly intense reflections: 0.139
• Weighted residual factors for all reflections included in the refinement: 0.1497
• Goodness-of-fit parameter for all reflections included in the refinement: 1.06
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes