Crystallography Open Database

Information card for entry 7204279

7204278 << 7204279 >> 7204280

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Coordinates	7204279.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C25 H20 S2
Calculated formula	C25.06 H17 S1.933
Title of publication	Synthesis and crystal structure and optical properties of fluorenic-core oligomers
Authors of publication	Destri, Silvia; Pasini, Mariacecilia; Botta, Chiara; Porzio, William; Bertini, Fabio; Marchiò, Luciano
Journal of publication	Journal of Materials Chemistry
Year of publication	2002
Journal volume	12
Journal issue	4
Pages of publication	924
a	12.666 ± 0.004 Å
b	21.383 ± 0.009 Å
c	7.351 ± 0.001 Å
α	90°
β	90°
γ	90°
Cell volume	1990.9 ± 1.1 Å³
Cell temperature	293 ± 2 K
Ambient diffraction temperature	293 ± 2 K
Number of distinct elements	3
Space group number	29
Hermann-Mauguin space group symbol	P c a 21
Hall space group symbol	P 2c -2ac
Residual factor for all reflections	0.1655
Residual factor for significantly intense reflections	0.0609
Weighted residual factors for all reflections	0.1924
Weighted residual factors for all reflections included in the refinement	0.1607
Goodness-of-fit parameter for all reflections	1.146
Goodness-of-fit parameter for significantly intense reflections	1.376
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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