Crystallography Open Database

Information card for entry 9010404

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Structure parameters

Mineral name	Kentrolite
Formula	Mn2 O9 Pb2 Si2
Calculated formula	Mn2 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	7.0079 Å
b	11.0665 Å
c	9.9634 Å
α	90°
β	90°
γ	90°
Cell volume	772.691 Å³
Number of distinct elements	4
Space group number	18
Hermann-Mauguin space group symbol	P 21 2 21
Hall space group symbol	P 2ac 2ac
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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