Crystallography Open Database

Information card for entry 1521334

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Coordinates	1521334.cif

Structure parameters

Chemical name	(Y1.335 La0.665) Si2 O7
Formula	La0.665 O7 Si2 Y1.335
Calculated formula	La0.665 O7 Si2 Y1.335
Title of publication	Structural data from X-ray powder diffraction of a new phase formed in the Si3 N4 - La2 O3 - Y2 O3 system after oxidation in air
Authors of publication	Monteverde, F.; Celotti, G.
Journal of publication	Journal of the European Ceramic Society
Year of publication	1999
Journal volume	19
Pages of publication	2021 - 2026
a	5.375 Å
b	8.569 Å
c	13.863 Å
α	90°
β	111.79°
γ	90°
Cell volume	592.886 Å³
Number of distinct elements	4
Space group number	14
Hermann-Mauguin space group symbol	P 1 21/c 1
Hall space group symbol	-P 2ybc
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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