Crystallography Open Database

Information card for entry 9005068

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Structure parameters

Mineral name	Tremolite
Formula	Ca2 Fe0.05 H2 Mg4.95 O24 Si8
Calculated formula	Ca2 Fe0.05 H2 Mg4.95 O24 Si8
Title of publication	Compressibility and high pressure structure refinement of tremolite, pargasite and glaucophane Sample: pressure at ambient conditions (.001 kbar)
Authors of publication	Comodi, P.; Mellini, M.; Ungaretti, L.; Zanazzi, P. F.
Journal of publication	European Journal of Mineralogy
Year of publication	1991
Journal volume	3
Pages of publication	485 - 499
a	9.84 Å
b	18.042 Å
c	5.276 Å
α	90°
β	104.76°
γ	90°
Cell volume	905.757 Å³
Number of distinct elements	6
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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