K3 Li Mg4 O30 Si12 Nguyen N, Choisnet J, Raveau B Journal of Solid State Chemistry 34 (1980) 1-9 Silicates synthetiques a structure milarite _cod_database_code 1001141 _database_code_amcsd 0013400 10.253 10.253 14.04 90 90 120 P6/mcc atom x y z occ K1 0 0 .25 K2 1/3 2/3 0 Mg1 1/3 2/3 .25 Mg2 .5 0 .25 .6667 Li1 .5 0 .25 .3333 Si1 .767 .109 .112 O1 .743 .118 0 O2 .942 .209 .14 O3 .659 .155 .169