Prehnite Structure Data

Prehnite Structure Data

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Prehnite

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Prehnite
Formula: Ca2 Al2 Si3 O12 H2
Name: Prehnite
Unit cell: 4.646 5.483 18.486 90.0 90.0 90.0 , V=470.91
Space group: PNCM (53)

Papike J J , Zoltai T , American Mineralogist , 52 (1967) p.974-984, Ordering of tetrahedral aluminium in prehnite, Ca2(Al,Fe)[Si3AlO10](OH)2


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