Information card for entry 4123713

Structure parameters

• Common name: Acetamidinium_Germanium_Iodide
• Formula: C2 H7 Ge I3 N2
• Calculated formula: C2 H7 Ge I3 N2
• Title of publication: Hybrid germanium iodide perovskite semiconductors: active lone pairs, structural distortions, direct and indirect energy gaps, and strong nonlinear optical properties.
• Authors of publication: Stoumpos, Constantinos C.; Frazer, Laszlo; Clark, Daniel J.; Kim, Yong Soo; Rhim, Sonny H.; Freeman, Arthur J.; Ketterson, John B.; Jang, Joon I.; Kanatzidis, Mercouri G.
• Journal of publication: Journal of the American Chemical Society
• Year of publication: 2015
• Journal volume: 137
• Journal issue: 21
• Pages of publication: 6804 - 6819
• a: 12.5627 ± 0.0005 Å
• b: 9.3403 ± 0.0004 Å
• c: 14.8345 ± 0.0007 Å
• α: 90°
• β: 112.996 ± 0.003°
• γ: 90°
• Cell volume: 1602.34 ± 0.13 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 4
• Hermann-Mauguin space group symbol: P 1 21 1
• Hall space group symbol: P 2yb
• Residual factor for all reflections: 0.037
• Residual factor for significantly intense reflections: 0.027
• Weighted residual factors for significantly intense reflections: 0.0518
• Weighted residual factors for all reflections included in the refinement: 0.0539
• Goodness-of-fit parameter for all reflections included in the refinement: 0.94
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No