Crystallography Open Database

Information card for entry 9004267

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Coordinates	9004267.cif
External links	AMCSD

Structure parameters

Mineral name	Harrisonite
Formula	Ca Fe5.28 Mg0.72 O16 P2 Si2
Calculated formula	Ca Fe5.28 Mg0.72 O16 P2 Si2
Title of publication	Harrisonite, a well-ordered silico-phosphate with a layered crystal structure. Ca(Fe,Mg)6(SiO4)2(PO4)2 Locality: Arcedeckne Island, Artic Canada
Authors of publication	Grice, J. D.; Roberts, A. C.
Journal of publication	The Canadian Mineralogist
Year of publication	1993
Journal volume	31
Pages of publication	781 - 785
a	6.248 Å
b	6.248 Å
c	26.802 Å
α	90°
β	90°
γ	120°
Cell volume	906.108 Å³
Number of distinct elements	6
Space group number	166
Hermann-Mauguin space group symbol	R -3 m :H
Hall space group symbol	-R 3 2"
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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