Crystallography Open Database

Information card for entry 9006647

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Structure parameters

Formula	Al4 Co2 O18 Si5
Calculated formula	Al3.99999 Co2 O18 Si5.00001
Title of publication	Structural and magnetic properties of Co2Al4Si5O18 and Mn2Al4Si5O18 cordierite
Authors of publication	Knorr, K.; Meschke, M.; Winkler, B.
Journal of publication	Physics and Chemistry of Minerals
Year of publication	1999
Journal volume	26
Pages of publication	521 - 529
a	9.841 Å
b	9.841 Å
c	9.372 Å
α	90°
β	90°
γ	120°
Cell volume	786.034 Å³
Number of distinct elements	4
Space group number	192
Hermann-Mauguin space group symbol	P 6/m c c
Hall space group symbol	-P 6 2c
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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