Crystallography Open Database

Information card for entry 9009461

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Structure parameters

Mineral name	Muscovite-2M1
Formula	Al2.14 Ca0.13 Cr0.16 Fe0.08 H1.9 K0.69 Mg0.54 Na0.06 O11.9 Si3.08
Calculated formula	Al2.14 Ca0.13 Cr0.16 Fe0.08 H1.9 K0.69 Mg0.54 Na0.06 O11.9 Si3.08
Title of publication	Chromian mica from Sierra Nevada, Spain Note: y-coordinates of T2 and M1 sites altered
Authors of publication	Martin-Ramos JD; Rodriguez-Gallego M
Journal of publication	Mineralogical Magazine
Year of publication	1982
Journal volume	46
Pages of publication	269 - 272
a	5.2116 Å
b	9.045 Å
c	19.97 Å
α	90°
β	95.7°
γ	90°
Cell volume	936.71 Å³
Number of distinct elements	10
Space group number	15
Hermann-Mauguin space group symbol	C 1 2/c 1
Hall space group symbol	-C 2yc
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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