Clinoferrosilite Hugh-Jones D A, Woodland A B, Angel R J American Mineralogist 79 (1994) 1032-1041 The structure of high-pressure C2/c ferrosilite and crystal chemistry of high-pressure C2/c pyroxenes Sample: fictive hedenbergite-like C2/c FeSiO3 phase _database_code_amcsd 0001681 9.73 9.11 5.23 90 107.8 90 C2/c atom x y z Fe1 0 .901 .25 Fe2 0 .263 .25 Si .296 .085 .252 O1 .124 .090 .159 O2 .375 .240 .362 O3 .359 .031 .045