AM_Chondrodite_18
Formula: Mg4.88 Fe.12 Si2 O8.86 H.86 F1.14
Name: Chondrodite
Unit cell: 4.7426 10.3082 7.901 109.072 90.0 90.0 , V=365.06
Space group: P21/B11 (14)

Kunz M , Lager G A , Burgi H B , Fernandez-Diaz M T , Physics and Chemistry of Minerals , 33 (2006) p.17-27, High-temperature single-crystal neutron diffraction, study of natural chondrodite, Locality: Tilly Foster Mine, Brewster, New York, Sample: T = 700 K