Information card for entry 7160978

Structure parameters

• Formula: C15 H19 N O4 Se
• Calculated formula: C15 H19 N O4 Se
• Title of publication: Direct synthesis of dehydroselenocysteine-containing peptides from cysteine derivatives.
• Authors of publication: Sumida, Sao; Mori, Taiki; Shirakawa, Seiji
• Journal of publication: Organic & biomolecular chemistry
• Year of publication: 2026
• Journal volume: 24
• Journal issue: 8
• Pages of publication: 1609 - 1613
• a: 15.3316 ± 0.0004 Å
• b: 7.9185 ± 0.0002 Å
• c: 26.4152 ± 0.0007 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 3206.89 ± 0.14 ų
• Cell temperature: 100 ± 0.1 K
• Ambient diffraction temperature: 100 ± 0.1 K
• Number of distinct elements: 5
• Space group number: 60
• Hermann-Mauguin space group symbol: P b c n
• Hall space group symbol: -P 2n 2ab
• Residual factor for all reflections: 0.0356
• Residual factor for significantly intense reflections: 0.0308
• Weighted residual factors for significantly intense reflections: 0.0803
• Weighted residual factors for all reflections included in the refinement: 0.0835
• Goodness-of-fit parameter for all reflections included in the refinement: 1.052
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No