Crystallography Open Database

Information card for entry 9010542

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Coordinates	9010542.cif
External links	AMCSD

Structure parameters

Mineral name	Pargasite
Formula	Al2.04 Ca1.76 F0.04 Fe0.69 H1.96 K0.038 Mg3.23 Na1.204 O23.96 Si7.04
Calculated formula	Al2.04 Ca1.76 F0.04 Fe0.69 H1.96 K0.038 Mg3.23 Na1.204 O23.96 Si7.04
Title of publication	Sodium at the A site in clinoamphiboles: the effects of composition on patterns of order Sample: A12 - KP N.1
Authors of publication	Hawthorne, F. C.; Oberti, R.; Sardone, N.
Journal of publication	The Canadian Mineralogist
Year of publication	1996
Journal volume	34
Pages of publication	577 - 593
a	9.862 Å
b	17.928 Å
c	5.295 Å
α	90°
β	105.28°
γ	90°
Cell volume	903.093 Å³
Number of distinct elements	10
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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