Crystallography Open Database

Information card for entry 1530405

Preview

Coordinates	1530405.cif

Structure parameters

Chemical name	K.5 Na.5 Al Si3 O8
Formula	Al K0.5 Na0.5 O8 Si3
Calculated formula	Al K0.5 Na0.5 O8 Si3
Title of publication	Les feldspars potassiques partiellement ordonnes: Structure cristallographique et signification geologique
Authors of publication	Mergoil-Daniel, J.; Chevalier, R.
Journal of publication	Bulletin de Mineralogie (101,1978-)
Year of publication	1984
Journal volume	107
Pages of publication	401 - 410
a	8.529 Å
b	12.945 Å
c	7.189 Å
α	90.36°
β	115.99°
γ	88.8°
Cell volume	713.294 Å³
Number of distinct elements	5
Space group number	2
Hermann-Mauguin space group symbol	C -1
Hall space group symbol	-P 1 (1/2x+1/2y,1/2x-1/2y,-z)
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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