Crystallography Open Database

Information card for entry 4003695

Preview

Coordinates	4003695.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	Ga3 La2 O7.5
Calculated formula	Ga3 La2 O7.5
Title of publication	La2Ga3O7.5: A Metastable Ternary Melilite with a Super-Excess of Interstitial Oxide Ions Synthesized by Direct Crystallization of the Melt
Authors of publication	Fan, Jintai; Sarou-Kanian, Vincent; Yang, Xiaoyan; Diaz-Lopez, Maria; Fayon, Franck; Kuang, Xiaojun; Pitcher, Michael J.; Allix, Mathieu
Journal of publication	Chemistry of Materials
Year of publication	2020
Journal volume	32
Journal issue	20
Pages of publication	9016 - 9025
a	11.4701 ± 0.0004 Å
b	11.2676 ± 0.0004 Å
c	10.4804 ± 0.0004 Å
α	90°
β	90°
γ	90°
Cell volume	1354.49 ± 0.08 Å³
Cell temperature	293 K
Ambient diffraction temperature	293 K
Number of distinct elements	3
Space group number	46
Hermann-Mauguin space group symbol	I m a 2
Hall space group symbol	I 2 -2a
Residual factor for all reflections	0.019
Residual factor for significantly intense reflections	0.019
Weighted residual factors for all reflections	0.0239
Weighted residual factors for significantly intense reflections	0.0239
Goodness-of-fit parameter for all reflections	1.75
Method of determination	powder diffraction
Diffraction radiation probe	x-ray
Diffraction radiation wavelength	0.41273 Å
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
258706 (current)	2020-11-04	cif/ Updating files of 4003695 Original log message: Adding full bibliography for 4003695.cif.	4003695.cif
258451	2020-10-18	cif/ Adding structures of 4003695 via cif-deposit CGI script.	4003695.cif