Crystallography Open Database

Information card for entry 7704931

Preview

Coordinates	7704931.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	F8 K La O8 P4
Calculated formula	F8 K La O8 P4
Title of publication	Two new ammonium/alkali-rare earth metal difluorophosphates ALa(PO<sub>2</sub>F<sub>2</sub>)<sub>4</sub> (A = NH<sub>4</sub> and K) with moderate birefringence and short cutoff edges.
Authors of publication	Zhang, Wenyao; Wei, Zhonglei; Yang, Zhihua; Pan, Shilie
Journal of publication	Dalton transactions (Cambridge, England : 2003)
Year of publication	2020
Journal volume	49
Journal issue	33
Pages of publication	11591 - 11596
a	10.164 ± 0.004 Å
b	15.382 ± 0.005 Å
c	9.247 ± 0.003 Å
α	90°
β	106.892 ± 0.004°
γ	90°
Cell volume	1383.3 ± 0.8 Å³
Cell temperature	296 ± 2 K
Ambient diffraction temperature	296 ± 2 K
Number of distinct elements	5
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	0.0369
Residual factor for significantly intense reflections	0.0299
Weighted residual factors for significantly intense reflections	0.0576
Weighted residual factors for all reflections included in the refinement	0.0605
Goodness-of-fit parameter for all reflections included in the refinement	1.011
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
256079 (current)	2020-09-06	cif/ Updating files of 7704931, 7704932 Original log message: Adding full bibliography for 7704931--7704932.cif.	7704931.cif
254498	2020-07-23	cif/ Adding structures of 7704931, 7704932 via cif-deposit CGI script.	7704931.cif