Chayesite Nguyen N, Choisnet J, Raveau B Journal of Solid State Chemistry 34 (1980) 1-9 Silicates synthetiques a structure milarite Locality: synthetic _database_code_amcsd 0013386 10.22 10.22 14.176 90 90 120 P6/mcc atom x y z occ Biso KA1 0 0 .25 .8 KA2 1/3 2/3 0 .5 .6 MgM1 1/3 2/3 .25 .8 1.6 FeM1 1/3 2/3 .25 .2 1.6 MgM2 .5 0 .25 .4667 1.3 FeM2 .5 0 .25 .5333 1.3 Si .763 .110 .114 1.1 O1 .738 .116 0 .1 O2 .936 .207 .136 .1 O3 .651 .152 .166 .8