Information card for entry 2312978

Structure parameters

• Chemical name: Guanine monohydrate
• Formula: C5 H5 N5 O2
• Calculated formula: C5 H5 N5 O2
• Title of publication: Semi-automated MicroED system unveils multiple polymorphs in fish-derived guanine crystals.
• Authors of publication: Nakazawa, Minato; Hayashi, Seishu; Tanaka, Keita; Iwasaki, Kenji; Goda, Makoto; Yamada, Yusuke; Adachi, Naruhiko
• Journal of publication: Acta crystallographica. Section C, Structural chemistry
• Year of publication: 2026
• Journal volume: 82
• Journal issue: Pt 7
• Pages of publication: 310 - 323
• a: 3.6227 ± 0.0005 Å
• b: 11.3187 ± 0.0014 Å
• c: 16.651 ± 0.004 Å
• α: 90°
• β: 96.087 ± 0.017°
• γ: 90°
• Cell volume: 678.9 ± 0.2 ų
• Cell temperature: 92 K
• Ambient diffraction temperature: 92 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: 0.1944
• Residual factor for significantly intense reflections: 0.16
• Weighted residual factors for significantly intense reflections: 0.4116
• Weighted residual factors for all reflections included in the refinement: 0.4276
• Goodness-of-fit parameter for all reflections included in the refinement: 1.164
• Diffraction radiation wavelength: 0.02508 Å
• Diffraction radiation type: electrons200keV
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No