AM_Chondrodite
Formula: Mg4.95 Fe.05 Si2 O8.7 (F1.3 H.7)
Name: Chondrodite
Unit cell: 4.7284 10.2539 7.8404 109.059 90.0 90.0 , V=359.30
Space group: P21/B11 (14)

Gibbs G V , Ribbe P H , Anderson C P , American Mineralogist , 55 (1970) p.1182-1194, The crystal structures of the humite minerals. II. Chondrodite