AM_Hydroxylclinohumite_3
Formula: Mg9 Si4 O18 D2
Name: Hydroxylclinohumite
Unit cell: 4.7488 10.2875 13.6967 100.63 90.0 90.0 , V=657.65
Space group: P21/B11 (14)

Berry A J , James M , American Mineralogist , 86 (2001) p.181-184, Refinement of hydrogen positions in synthetic hydroxyl-clinohumite, by powder neutron diffraction