Crystallography Open Database

Information card for entry 9015420

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Structure parameters

Mineral name	Fluoro-potassic-pargasite
Formula	Al2.99 Ca2.03 F1.26 Fe0.51 H0.74 K0.691 Mg3.64 Mn0.01 Na0.281 O22.74 Si5.8 Ti0.05
Calculated formula	Al2.99 Ca2.03 F1.26 Fe0.51 H0.74 K0.691 Mg3.64 Mn0.01 Na0.281 O22.74 Si5.8 Ti0.05
Title of publication	Fluoro-potassic-pargasite, KCa2(Mg4Al)(Si6Al2)O22F2, from the Tranomaro area, Madagascar: mineral description and crystal chemistry
Authors of publication	Oberti, R.; Boiocchi, M.; Hawthorne, F. C.; Pagano, R.; Pagano, A.
Journal of publication	Mineralogical Magazine
Year of publication	2010
Journal volume	74
Pages of publication	961 - 967
a	9.9104 Å
b	17.9739 Å
c	5.3205 Å
α	90°
β	105.534°
γ	90°
Cell volume	913.114 Å³
Number of distinct elements	12
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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