Agrellite Structure Data
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Agrellite
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Agrellite
Formula:
(Ca1.905 Eu.095) Na Si4 F O10
Name:
Agrellite
Unit cell:
7.759 18.946 6.986 89.88 116.65 94.32 , V=914.67
Space group:
P-1 (2)
Ghose S , Wan C , American Mineralogist , 64 (1979) p.563-572, Agrellite, Na(Ca,RE)2Si4O10F: A layer structure with silicate tubes
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