Diopside Mills S J, Groat L A Australian Journal of Mineralogy 14 (2008) 43-45 The crystal structure of yellow aegirine-augite from Mount Anakie, Victoria Locality: Mount Anakie, Victoria, Australia _database_code_amcsd 0017815 9.663 8.813 5.2184 90 106.40 90 C2/c atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) CaM2 0 .30145 .25 .58 .0105 .0130 .0073 .0077 0 -.0024 0 NaM2 0 .30145 .25 .42 .0105 .0130 .0073 .0077 0 -.0024 0 MgM1 0 .90291 .25 .50 .0073 .0066 .0076 .0066 0 .0003 0 Fe2+M1 0 .90291 .25 .08 .0073 .0066 .0076 .0066 0 .0003 0 Fe3+M1 0 .90291 .25 .42 .0073 .0066 .0076 .0066 0 .0003 0 Si .28799 .09194 .23092 .0057 .0057 .0055 .0053 -.00059 .0006 -.00021 O1 .1145 .08341 .1401 .0092 .0086 .0107 .0078 -.0001 .0015 -.0001 O2 .3599 .2528 .3112 .0108 .0138 .0075 .0105 -.0035 .0025 -.0010 O3 .35117 .0145 .0009 .0095 .0082 .0114 .0079 -.0008 .0004 -.0032