AM_Clinochlore_5
Formula: Mg2.97 Al.99 Si3.04 O12 I12 H2
Name: Clinochlore
Unit cell: 5.372 9.291 14.27 90.0 97.34 90.0 , V=706.40
Space group: C12/M1 (12)

Guggenheim S , Zhan W , American Mineralogist , 84 (1999) p.1415-1421, Crystal structures of two partially dehydrated chlorites: The modified , chlorite structure, Sample: chromian clinochlore-IIb-2, Note: The sites labeled I are of undetermined occupancies.