AM_Hydroxylclinohumite_4 Formula: Mg7.63 Fe.91 Ti.454 Si4 O18 H.92 Name: Hydroxylclinohumite Unit cell: 4.7344 10.286 13.713 101.042 90.0 90.0 , V=655.43 Space group: P21/B11 (14)

Friedrich A , Lager G A , Kunz M , Chakoumakos B C , Smyth J R , Schultz A J , American Mineralogist , 86 (2001) p.981-989, Temperature-dependent single-crystal neutron diffraction study of natural, chondrodite and clinohumite, Sample from Val Malenco, Italy at T = 295 K