Crystallography Open Database

Information card for entry 9005666

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Structure parameters

Mineral name	Chromdravite
Formula	Al2.1 B3 Ca0.073 Cr4.347 F0.381 Fe0.051 H3.009 K0.017 Mg2.244 Na0.88 O30.618 Si5.886 Ti0.003 V0.354 Zn0.021
Calculated formula	Al2.1 B3 Ca0.073 Cr4.347 F0.381 Fe0.051 H3.009 K0.017 Mg2.244 Na0.88 O30.618 Si5.886 Ti0.003 V0.354 Zn0.021
Title of publication	Crystal chemistry of the dravite-chromdravite series Note: Tourmaline TMt3b
Authors of publication	Bosi, F.; Lucchesi, S.; Reznitskii, L.
Journal of publication	European Journal of Mineralogy
Year of publication	2004
Journal volume	16
Pages of publication	345 - 352
a	16.0539 Å
b	16.0539 Å
c	7.3247 Å
α	90°
β	90°
γ	120°
Cell volume	1634.86 Å³
Number of distinct elements	15
Space group number	160
Hermann-Mauguin space group symbol	R 3 m :H
Hall space group symbol	R 3 -2"
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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