Crystallography Open Database

Information card for entry 1541760

Preview

Coordinates	1541760.cif

Structure parameters

Chemical name	(Na.38 K.12 Ca1.80) Mg5 (Al.2 Si7.8) O22 (O H)1.34 F.66
Formula	Al0.2 Ca1.8 F0.66 H1.34 K0.12 Mg5 Na0.38 O23.34 Si7.8
Calculated formula	Al0.2 Ca1.8 F0.66 H1.34 K0.12 Mg5 Na0.38 O23.34 Si7.8
Title of publication	The crystal chemistry of the amphiboles: IV. X-Ray and neutron refinements of the crystal structure of tremolite
Authors of publication	Hawthorne, F.C.; Grundy, H.D.
Journal of publication	Canadian Mineralogist
Year of publication	1976
Journal volume	14
Pages of publication	334 - 345
a	9.863 Å
b	18.048 Å
c	5.285 Å
α	90°
β	104.79°
γ	90°
Cell volume	909.6 Å³
Number of distinct elements	9
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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