Crystallography Open Database

Information card for entry 7703294

Preview

Coordinates	7703294.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C10 H24 Br4 N2 Pb
Calculated formula	C10 H24 Br4 N2 Pb
Title of publication	Dielectric phase transition of an A<sub>2</sub>BX<sub>4</sub>-type perovskite with a pentahedral to octahedral transformation.
Authors of publication	Chai, Siqian; Xiong, Jianbo; Zheng, Yongshen; Shi, Rongchao; Xu, Jialiang
Journal of publication	Dalton transactions (Cambridge, England : 2003)
Year of publication	2020
Journal volume	49
Journal issue	7
Pages of publication	2218 - 2224
a	12.15 ± 0.05 Å
b	24.9 ± 0.07 Å
c	6.2 ± 0.01 Å
α	90°
β	90°
γ	90°
Cell volume	1876 ± 10 Å³
Cell temperature	210 ± 2 K
Ambient diffraction temperature	210 ± 2 K
Number of distinct elements	5
Space group number	62
Hermann-Mauguin space group symbol	P n m a
Hall space group symbol	-P 2ac 2n
Residual factor for all reflections	0.1512
Residual factor for significantly intense reflections	0.1272
Weighted residual factors for significantly intense reflections	0.3062
Weighted residual factors for all reflections included in the refinement	0.3235
Goodness-of-fit parameter for all reflections included in the refinement	1.071
Diffraction radiation wavelength	1.34139 Å
Diffraction radiation type	GaKα
Has coordinates	Yes
Has disorder	Yes
Has F_obs	No

Version history

Revision	Date	Message	Files
248968 (current)	2020-03-05	cif/ Updating files of 7703293, 7703294, 7703295, 7703296 Original log message: Adding full bibliography for 7703293--7703296.cif.	7703294.cif
246895	2020-01-16	cif/ Adding structures of 7703293, 7703294, 7703295, 7703296 via cif-deposit CGI script.	7703294.cif