Information card for entry 2214344

Structure parameters

• Chemical name: α-Artemether
• Formula: C16 H26 O5
• Calculated formula: C16 H26 O5
• SMILES: O1[C@@]2(OO[C@@]34[C@@H](CC[C@H]([C@@H]3CC2)C)[C@H]([C@@H](O[C@H]14)OC)C)C
• Title of publication: α-Artemether
• Authors of publication: Butcher, Ray J.; Jasinski, Jerry P.; Yathirajan, H. S.; Bindya, S; Narayana, B.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2007
• Journal volume: 63
• Journal issue: 7
• Pages of publication: o3291 - o3292
• a: 10.315 ± 0.002 Å
• b: 13.62 ± 0.003 Å
• c: 11.073 ± 0.002 Å
• α: 90 ± 0.002°
• β: 90 ± 0.002°
• γ: 90 ± 0.002°
• Cell volume: 1555.6 ± 0.5 ų
• Cell temperature: 103 K
• Ambient diffraction temperature: 103 K
• Number of distinct elements: 3
• Space group number: 19
• Hermann-Mauguin space group symbol: P 21 21 21
• Hall space group symbol: P 2ac 2ab
• Residual factor for all reflections: 0.0356
• Residual factor for significantly intense reflections: 0.0331
• Weighted residual factors for significantly intense reflections: 0.0855
• Weighted residual factors for all reflections included in the refinement: 0.0873
• Goodness-of-fit parameter for all reflections included in the refinement: 1.115
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No