Turtmannite Structure Data

Turtmannite Structure Data

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Turtmannite

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Turtmannite
Formula: Mg26.64 Mn119 V14.28 As6.72 Si16.56 O291.6
Name: Turtmannite
Unit cell: 8.259 8.259 204.3 90.0 90.0 120.0 , V=12068.52
Space group: R-3C (167)

Brugger J , Armbruster T , Meisser N , Hejny C , Grobety B , American Mineralogist , 86 (2001) p.1494-1505, Description and crystal structure of turtmannite, a new mineral with a, 68 Angstrom period related to mcgovernite, Note: z-coordinate of Mn12 has been modified


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