Roedderite Structure Data

Roedderite Structure Data

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Roedderite

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Roedderite
Formula: K.94 Na1.02 Mg4.75 Fe.12 Mn.1 Ti.01 Si12 O30
Name: Roedderite
Unit cell: 10.139 10.139 14.269 90.0 90.0 120.0 , V=1270.32
Space group: P-62C (190)

Armbruster T , European Journal of Mineralogy , 1 (1989) p.715-718, Crystal chemistry of double-ring silicates:, structure of roedderite at 100 and 300 K, T= 100 K


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