Crystallography Open Database

Information card for entry 7205549

7205548 << 7205549 >> 7205550

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Structure parameters

Formula	C36 H22 F6 N2
Calculated formula	C36 H22 F6 N2
SMILES	c1c(c(c(cc1c1ccc(cc1)c1cc(ccc1c1ccc(cc1c1ccc(cc1)c1cc(c(c(c1)F)F)F)N)N)F)F)F
Title of publication	Synthesis and memory characteristics of highly organo-soluble polyimides bearing a noncoplanar twisted biphenyl unit containing aromatic side-chain groups
Authors of publication	Li, Yueqin; Xu, Huihua; Tao, Xian; Qian, Kejia; Fu, Shuang; Shen, Yingzhong; Ding, Shijin
Journal of publication	Journal of Materials Chemistry
Year of publication	2011
Journal volume	21
Journal issue	6
Pages of publication	1810
a	12.097 ± 0.008 Å
b	13.934 ± 0.009 Å
c	16.889 ± 0.01 Å
α	90°
β	94.519 ± 0.012°
γ	90°
Cell volume	2838 ± 3 Å³
Cell temperature	297 ± 2 K
Ambient diffraction temperature	293 ± 2 K
Number of distinct elements	4
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	0.1284
Residual factor for significantly intense reflections	0.0695
Weighted residual factors for significantly intense reflections	0.1494
Weighted residual factors for all reflections included in the refinement	0.1791
Goodness-of-fit parameter for all reflections included in the refinement	1.044
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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