Information card for entry 2004465

Structure parameters

• Formula: C18 H19 N O2
• Calculated formula: C19 H20 N O2
• Title of publication: Coumarin 106, C~18~H~19~NO~2~
• Authors of publication: Honda, T.; Fujii, I.; Hirayama, N.; Aoyama, N.; Miike, A.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1996
• Journal volume: 52
• Journal issue: 2
• Pages of publication: 364 - 365
• a: 10.322 ± 0.003 Å
• b: 14.909 ± 0.001 Å
• c: 9.8059 ± 0.0008 Å
• α: 90°
• β: 109.48 ± 0.01°
• γ: 90°
• Cell volume: 1422.7 ± 0.4 ų
• Cell temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/a 1
• Hall space group symbol: -P 2yab
• Residual factor for significantly intense reflections: 0.051
• Weighted residual factors for significantly intense reflections: 0.066
• Goodness-of-fit parameter for significantly intense reflections: 2.85
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No