Crystallography Open Database

Information card for entry 1544466

Preview

Coordinates	1544466.cif

Structure parameters

Common name	Si1.1Al7.9O1.9N8.1 27R-SiAlON
Formula	Al7.9 N8.1 O1.9 Si1.1
Calculated formula	Al5.26933 N5.4 O1.26667 Si0.732
Title of publication	Electron density distribution and crystal structure of 27R-SiAlON, Si3-xAl6+xOxN10-x (x~1.9)
Authors of publication	Banno, H.; Asaka, T.; Fukuda, K.
Journal of publication	Journal of the Ceramic Society of Japan
Year of publication	2014
Journal volume	122
Pages of publication	281 - 287
a	3.05991 ± 0.00004 Å
b	3.05991 ± 0.00004 Å
c	71.454 ± 0.001 Å
α	90°
β	90°
γ	120°
Cell volume	579.395 ± 0.013 Å³
Number of distinct elements	4
Space group number	194
Hermann-Mauguin space group symbol	R -3 m
Hall space group symbol	-P 6c 2c
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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