Crystallography Open Database

Information card for entry 7238904

Preview

Coordinates	7238904.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C20 H21 O4 P
Calculated formula	C20 H21 O4 P
Title of publication	Reaction of an anthracene-based cyclic phosphonate ester with trimethylsilyl bromide unexpectedly generating two phosphonates: syntheses, crystal structures and fluorescent properties
Authors of publication	Cao, Deng-Ke; Lu, Yue-Hao; Zheng, Tao; Zhang, Yu-Hao; Li, Yi-Zhi; Zheng, Li-Min
Journal of publication	RSC Advances
Year of publication	2013
Journal volume	3
Journal issue	12
Pages of publication	4001
a	12.524 ± 0.002 Å
b	12.391 ± 0.002 Å
c	11.553 ± 0.002 Å
α	90°
β	107.019 ± 0.003°
γ	90°
Cell volume	1714.3 ± 0.5 Å³
Cell temperature	293 ± 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	0.0571
Residual factor for significantly intense reflections	0.0516
Weighted residual factors for significantly intense reflections	0.143
Weighted residual factors for all reflections included in the refinement	0.1457
Goodness-of-fit parameter for all reflections included in the refinement	1.081
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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