Crystallography Open Database

Information card for entry 9004421

Preview

Coordinates	9004421.cif

Structure parameters

Mineral name	Pargasite
Formula	Al1.85 Ca0.98 Fe0.76 H2 Mg3.41 Na4.9 O24 Si7.08 Ti0.02
Calculated formula	Al1.85 Ca0.98 Fe0.76 H2 Mg3.41 Na4.9 O24 Si7.08 Ti0.02
Title of publication	Sodium at the A site in clinoamphiboles: the effects of composition on patterns of order Sample: A10 - FE129 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	9.839 Å
b	17.963 Å
c	5.291 Å
α	90°
β	105.17°
γ	90°
Cell volume	902.535 Å³
Number of distinct elements	9
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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