Crystallography Open Database

Information card for entry 9004710

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Structure parameters

Mineral name	Astrophyllite
Formula	Ca0.179 F0.5 Fe4.207 H8 K1.828 Mg0.075 Mn1.774 Na0.547 Nb0.356 O30 Rb0.172 Si8 Ti1.644
Calculated formula	Ca0.179 F0.5 Fe4.207 H4 K1.828 Mg0.075 Mn1.774 Na0.547 Nb0.356 O30 Rb0.172 Si8 Ti1.644
Title of publication	Insights into astrophyllite-group minerals II: Crystal chemistry Note: sample NOR1, 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	5.3857 Å
b	11.9072 Å
c	11.7105 Å
α	113.062°
β	94.614°
γ	103.098°
Cell volume	660.878 Å³
Number of distinct elements	13
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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