Information card for entry 7050337

Structure parameters

• Common name: alpha-Guanidinium dicyanamide
• Chemical name: alpha-Guanidinium dicyanamide
• Formula: C3 H6 N6
• Calculated formula: C3 H6 N6
• Title of publication: Towards novel C-N materials: Crystal structures of two polymorphs of guanidinium dicyanamide and their thermal conversion into melamine.
• Authors of publication: Wolfgang Schnick; Bettina V. Lotsch
• Journal of publication: New J.Chem.(Nouv.J.Chim.)
• Year of publication: 2004
• a: 19.249 ± 0.004 Å
• b: 4.9599 ± 0.001 Å
• c: 13.724 ± 0.003 Å
• α: 90°
• β: 110.46 ± 0.03°
• γ: 90°
• Cell volume: 1227.5 ± 0.4 ų
• Cell temperature: 200 K
• Ambient diffraction temperature: 200 K
• Number of distinct elements: 3
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.086
• Residual factor for significantly intense reflections: 0.0474
• Weighted residual factors for significantly intense reflections: 0.1118
• Weighted residual factors for all reflections included in the refinement: 0.129
• Goodness-of-fit parameter for all reflections included in the refinement: 1.038
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No