Prehnite Structure Data
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Prehnite
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INDEX
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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