Santaclaraite Structure Data

Santaclaraite Structure Data

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Santaclaraite

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Santaclaraite
Formula: Mn4.03 Ca.92 Mg.05 Si5 O17 H4
Name: Santaclaraite
Unit cell: 10.273 11.91 12.001 105.77 110.64 87.13 , V=1320.67
Space group: I-1 (2)

Ohashi Y , Finger L W , American Mineralogist , 66 (1981) p.154-168, The crystal structure of santaclaraite, CaMn4[Si5O14(OH)](OH)*H2O: The role of, hydrogen atoms in the pyroxenoid structure


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