Crystallography Open Database

Information card for entry 9004713

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Structure parameters

Mineral name	Astrophyllite
Formula	Ca0.209 F0.5 Fe3.971 H4 K1.8 Mg0.421 Mn1.8 Na0.691 O30 Si8 Ti1.916 Zr0.084
Calculated formula	Ca0.209 F0.5 Fe3.971 K1.8 Mg0.421 Mn1.8 Na0.691 O30 Si8 Ti1.916 Zr0.084
Title of publication	Insights into astrophyllite-group minerals II: Crystal chemistry Sample: RUS8, nepheline syenite pegmatite
Authors of publication	Piilonen, P. C.; McDonald, A. M.; Lalonde, A. E.
Journal of publication	The Canadian Mineralogist
Year of publication	2003
Journal volume	41
Pages of publication	27 - 54
a	5.3754 Å
b	11.897 Å
c	11.6634 Å
α	113.133°
β	94.638°
γ	103.081°
Cell volume	656.005 Å³
Number of distinct elements	12
Space group number	2
Hermann-Mauguin space group symbol	P -1
Hall space group symbol	-P 1
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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