Information card for entry 1551847

Structure parameters

• Common name: E4-1c
• Chemical name: tetrakis(4-((E)-(4-(tert-butyl)phenyl)diazenyl)phenyl)methane
• Formula: C16.25 H17 N2
• Calculated formula: C16.25 H17 N2
• Title of publication: Photoinduced reversible switching of porosity in molecular crystals based on star-shaped azobenzene tetramers
• Authors of publication: Massimo Baroncini; Simone d Agostino; Giacomo Bergamini; Paola Ceroni; Angiolina Comotti; Piero Sozzani; Irene Bassanetti; Fabrizia Grepioni; Taylor M. Hernandez; Serena Silvi; Margherita Venturi; Alberto Credi
• Journal of publication: Nature Chemistry
• Year of publication: 2015
• Journal volume: 7
• Pages of publication: 634 - 640
• a: 20.205 ± 0.005 Å
• b: 20.205 ± 0.005 Å
• c: 7.278 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2971.2 ± 1.3 ų
• Cell temperature: 296 K
• Ambient diffraction temperature: 296 K
• Number of distinct elements: 3
• Space group number: 82
• Hermann-Mauguin space group symbol: I -4
• Hall space group symbol: I -4
• Residual factor for all reflections: 0.4675
• Residual factor for significantly intense reflections: 0.1362
• Weighted residual factors for significantly intense reflections: 0.266
• Weighted residual factors for all reflections included in the refinement: 0.4348
• 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