Crystallography Open Database

Information card for entry 9005843

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Structure parameters

Mineral name	Aegirine-augite
Formula	Al0.03 Ca0.34 Fe0.52 Mg0.36 Mn0.09 Na0.66 O6 Si1.99 Ti0.01
Calculated formula	Al0.03 Ca0.34 Fe0.52 Mg0.36 Mn0.09 Na0.66 O6 Si1.99 Ti0.01
Title of publication	Crystal field spectra and Jahn Teller effect of Mn3+ in clinopyroxene and clinoamphiboles from India Note: variety blanfordite
Authors of publication	Ghose, S.; Kersten, M.; Langer, K.; Rossi, G.; Ungaretti, L.
Journal of publication	Physics and Chemistry of Minerals
Year of publication	1986
Journal volume	13
Pages of publication	291 - 305
a	9.6787 Å
b	8.8394 Å
c	5.2755 Å
α	90°
β	106.903°
γ	90°
Cell volume	431.841 Å³
Number of distinct elements	9
Space group number	15
Hermann-Mauguin space group symbol	C 1 2/c 1
Hall space group symbol	-C 2yc
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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