Crystallography Open Database

Information card for entry 1551847

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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 Å³
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 F_obs	No

Version history

Revision	Date	Message	Files
301780 (current)	2025-08-19	Add cross-references to PubChem compounds in COD range 1/55 Each referenced PubChem compound corresponds to the full crystal structure.	1551847.cif
216468	2019-06-21	cif/ Adding structures of 1551847 via cif-deposit CGI script.	1551847.cif