Crystallography Open Database

Information card for entry 9010405

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Structure parameters

Formula	Al2 O9 Pb2 Si2
Calculated formula	Al2 O9 Pb2 Si2
Title of publication	Crystal structures of synthetic melanotekite (Pb2Fe2Si2O9), kentrolite (Pb2Mn2Si2O9), and the aluminum analogue (Pb2Al2Si2O9)
Authors of publication	Dorsam, G.; Liebscher, A.; Wunder, B.; Franz, G.
Journal of publication	American Mineralogist
Year of publication	2008
Journal volume	93
Pages of publication	573 - 583
a	6.8981 Å
b	10.6906 Å
c	9.7413 Å
α	90°
β	90°
γ	90°
Cell volume	718.37 Å³
Number of distinct elements	4
Space group number	60
Hermann-Mauguin space group symbol	P b c n
Hall space group symbol	-P 2n 2ab
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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