Crystallography Open Database

Information card for entry 7036959

Preview

Coordinates	7036959.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	Ge Mg2 Se4
Calculated formula	Ge Mg2 Se4
SMILES	[Ge]([Se-])([Se-])([Se-])[Se-].[Mg+2].[Mg+2]
Title of publication	An investigation of new infrared nonlinear optical material: BaCdSnSe4, and three new related centrosymmetric compounds: Ba2SnSe4, Mg2GeSe4, and Ba2Ge2S6.
Authors of publication	Wu, Kui; Su, Xin; Yang, Zhihua; Pan, Shilie
Journal of publication	Dalton transactions (Cambridge, England : 2003)
Year of publication	2015
Journal volume	44
Journal issue	46
Pages of publication	19856 - 19864
a	13.5 ± 0.03 Å
b	7.851 ± 0.015 Å
c	6.366 ± 0.012 Å
α	90°
β	90°
γ	90°
Cell volume	675 ± 2 Å³
Cell temperature	293 ± 2 K
Ambient diffraction temperature	293 ± 2 K
Number of distinct elements	3
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	0.0556
Residual factor for significantly intense reflections	0.033
Weighted residual factors for significantly intense reflections	0.052
Weighted residual factors for all reflections included in the refinement	0.0556
Goodness-of-fit parameter for all reflections included in the refinement	0.98
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
171118 (current)	2015-12-09	cif/ Updating files of 7036957, 7036958, 7036959, 7036960 Original log message: Adding full bibliography for 7036957--7036960.cif.	7036959.cif
169854	2015-10-29	cif/ Adding structures of 7036957, 7036958, 7036959, 7036960 via cif-deposit CGI script.	7036959.cif