Crystallography Open Database

Information card for entry 7234134

Preview

Coordinates	7234134.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C20 H4 Br2 F18 N2 O4
Calculated formula	C20 H4 Br2 F18 N2 O4
Title of publication	Effect of side chain length on film structure and electron mobility of core-unsubstituted pyromellitic diimides and enhanced mobility of the dibrominated core using the optimized side chain
Authors of publication	Ming-Ling Yeh; Szu-Ying Wang; Josue F. Martinez Hardigree; Vitaly Podzorov; Howard E. Katz
Journal of publication	Journal of Materials Chemistry C
Year of publication	2015
Journal volume	3
Pages of publication	3029 - 3037
a	41.229 ± 0.007 Å
b	6.9435 ± 0.0011 Å
c	18.06 ± 0.003 Å
α	90°
β	104.645 ± 0.003°
γ	90°
Cell volume	5002.1 ± 1.4 Å³
Cell temperature	100 ± 2 K
Ambient diffraction temperature	100 ± 2 K
Number of distinct elements	6
Space group number	15
Hermann-Mauguin space group symbol	C 1 2/c 1
Hall space group symbol	-C 2yc
Residual factor for all reflections	0.102
Residual factor for significantly intense reflections	0.0562
Weighted residual factors for significantly intense reflections	0.1189
Weighted residual factors for all reflections included in the refinement	0.1376
Goodness-of-fit parameter for all reflections included in the refinement	1.009
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	Yes
Has F_obs	No

Version history

Revision	Date	Message	Files
218818 (current)	2019-09-25	cif/ Adding structures of 7234134 via cif-deposit CGI script.	7234134.cif