Crystallography Open Database

Information card for entry 9005095

Preview

Coordinates	9005095.cif
External links	AMCSD

Structure parameters

Mineral name	Richterite
Formula	Al0.018 Ca1.098 F1.263 Fe0.012 H0.737 K0.724 Mg4.983 Mn0.004 Na1.172 O22.737 Si7.887 Ti0.002
Calculated formula	Al0.0184 Ca1.098 F1.263 Fe0.0125 H0.737 K0.724 Mg4.983 Mn0.004 Na1.172 O22.737 Si7.8872 Ti0.0024
Title of publication	The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite Sample: R(3) Potassium-fluor-richterite
Authors of publication	Oberti, R.; Ungaretti, L.; Cannillo, E.; Hawthorne, F. C.
Journal of publication	European Journal of Mineralogy
Year of publication	1992
Journal volume	4
Pages of publication	425 - 439
a	9.97 Å
b	17.985 Å
c	5.273 Å
α	90°
β	104.81°
γ	90°
Cell volume	914.093 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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