Crystallography Open Database

Information card for entry 9005093

Preview

Coordinates	9005093.cif
External links	AMCSD

Structure parameters

Mineral name	Richterite
Formula	Al0.358 Ca1.393 F1.163 Fe0.266 H0.837 K0.266 Mg4.696 Mn0.013 Na1.168 O22.837 Si7.629 Ti0.036
Calculated formula	Al0.3584 Ca1.393 F1.163 Fe0.2665 H0.837 K0.266 Mg4.6965 Mn0.013 Na1.168 O22.837 Si7.6288 Ti0.0363
Title of publication	The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite Sample: R(1) 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	9.884 Å
b	18.005 Å
c	5.274 Å
α	90°
β	104.65°
γ	90°
Cell volume	908.055 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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