Crystallography Open Database

Information card for entry 9000304

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Coordinates	9000304.cif

Structure parameters

Mineral name	Orthoclase
Formula	Al1.02 K O8 Si2.98
Calculated formula	Al1.02 K O8 Si2.98
Title of publication	The structures of monoclinic potassium-rich feldspars Note: variety adularia
Authors of publication	Phillips, M. W.; Ribbe, P. H.
Journal of publication	American Mineralogist
Year of publication	1973
Journal volume	58
Pages of publication	263 - 270
a	8.545 Å
b	12.967 Å
c	7.201 Å
α	90°
β	116°
γ	90°
Cell volume	717.141 Å³
Number of distinct elements	4
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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