AM_Cavansite
Formula:
Ca V Si4 O15 H8
Name:
Cavansite
Unit cell:
9.792 13.644 9.629 90.0 90.0 90.0 , V=1286.45
Space group:
PCMN (62)
Evans H T , American Mineralogist , 58 (1973) p.412-424, The crystal structures of cavansite and pentagonite