Crystallography Open Database

Information card for entry 4317123

Preview

Coordinates	4317123.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	Mg O7 Si2 Sr2
Calculated formula	Mg O7 Si2 Sr2
Title of publication	Crystal Structures and Magnetic Properties of New Europium Melilites Eu2MSi2O7 (M = Mg, Mn) and Their Strontium Analogues
Authors of publication	Takashi Endo; Yoshihiro Doi; Makoto Wakeshima; Yukio Hinatsu
Journal of publication	Inorganic Chemistry
Year of publication	2010
Journal volume	49
Pages of publication	10809 - 10814
a	8.0107 ± 0.0002 Å
b	8.0107 ± 0.0002 Å
c	5.1636 ± 0.0001 Å
α	90°
β	90°
γ	90°
Cell volume	331.355 ± 0.013 Å³
Cell temperature	293 ± 2 K
Ambient diffraction temperature	293 K
Number of distinct elements	4
Space group number	113
Hermann-Mauguin space group symbol	P -4 21 m
Hall space group symbol	P -4 2ab
Residual factor R(I) for significantly intense reflections	2.281
Goodness-of-fit parameter for all reflections	2.28
Method of determination	powder diffraction
Diffraction radiation wavelength	1.54059 Å
Diffraction radiation type	CuKα1
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
179251 (current)	2016-03-23	cif/4/31/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 4/31/71.	4317123.cif
91935	2013-12-29	cod/ (saulius@koala.ibt.lt) Adding DOIs that could be assigned unambiguously to the rest of COD CIFs.	4317123.cif
34330	2012-02-24	cif/4/ Reorganising CIF range 4 into a prefix tree.	4317123.cif
10635	2011-02-12	../uploads/cif-deposit/cod/cif Adding structures of 4317123 via cif-deposit CGI script.	4317123.cif