Crystallography Open Database

Information card for entry 9001935

9001934 << 9001935 >> 9001936

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Coordinates	9001935.cif
External links	AMCSD

Structure parameters

Mineral name	Actinolite
Formula	Al0.282 Ca1.736 F0.048 Fe2.823 H1.894 K0.024 Mg1.979 Mn0.336 Na0.176 O23.952 Si7.792 Ti0.006
Calculated formula	Al0.282 Ca1.736 F0.048 Fe2.823 H1.894 K0.024 Mg1.979 Mn0.336 Na0.176 O23.952 Si7.792 Ti0.006
Title of publication	Fe-Mg order-disorder in tremolite-actinolite-ferro-actinolite at ambient and high temperature Sample: C59, AMNH 44973, from Cumberland, Rhode Island in a quartzite after heating at 700 C
Authors of publication	Evans, B. W.; Yang, H.
Journal of publication	American Mineralogist
Year of publication	1998
Journal volume	83
Pages of publication	458 - 475
a	9.89 Å
b	18.194 Å
c	5.306 Å
α	90°
β	104.62°
γ	90°
Cell volume	923.841 Å³
Sample thermal history	after heating at 700 C
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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