Crystallography Open Database

Information card for entry 1535356

Preview

Coordinates	1535356.cif

Structure parameters

Chemical name	(Fe3.16 Mg3.84) (Si8 O22) (O H)2
Formula	Fe3.16 H2 Mg3.84 O24 Si8
Calculated formula	Fe3.16 H2 Mg3.84 O24 Si8
Title of publication	Coexisting cummingtonite - sodic amphibole pair in metaquartzites from the ophiolite's sedimentary cover (St. Marcel Valley, Italian Western Alps): A X-ray structure refinement and petrology study
Authors of publication	Tartarotti, P.; Caucia, F.
Journal of publication	Neues Jahrbuch fuer Mineralogie. Abhandlungen (Band-Nr) (1950-)
Year of publication	1993
Journal volume	165
Pages of publication	223 - 243
a	9.503 Å
b	18.162 Å
c	5.314 Å
α	90°
β	101.99°
γ	90°
Cell volume	897.153 Å³
Number of distinct elements	5
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

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