Crystallography Open Database

Information card for entry 9001994

9001993 << 9001994 >> 9001995

Preview

Coordinates	9001994.cif
External links	AMCSD

Structure parameters

Mineral name	Fluoro-eckermannite
Formula	F2 Mg4 Na3.65 O22 Sc1.06 Si8
Calculated formula	F2 Mg4 Na3.65 O22 Sc1.06 Si8
Title of publication	Unusual M3+ cations in synthetic amphiboles with nominal fluoro-eckermannite composition: Deviations from stoichiometry and structural effects of the cummingtonite component Sample: Sc, Na.92Na1.97Mg.03Mg3.95Sc1.05Si8O22F2
Authors of publication	Oberti, R.; Hawthorne, F. C.; Camara, F.; Raudsepp, M.
Journal of publication	American Mineralogist
Year of publication	1999
Journal volume	84
Pages of publication	102 - 111
a	9.82 Å
b	18.036 Å
c	5.29 Å
α	90°
β	103.64°
γ	90°
Cell volume	910.506 Å³
Number of distinct elements	6
Space group number	12
Hermann-Mauguin space group symbol	C 1 2/m 1
Hall space group symbol	-C 2y
Has coordinates	Yes
Has disorder	No
Has F_obs	No

For the version history of this entry, please navigate to main COD server.
The link is: https://www.crystallography.net/9001994.html