Eifelite 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 0013387 10.152 10.152 14.28 90 90 120 P6/mcc atom x y z occ Biso KA1 0 0 .25 2.2 NaA2 1/3 2/3 0 .5 .6 MgM1 1/3 2/3 .25 1.7 MgM2 .5 0 .25 1.2 Si .763 .114 .109 1.1 O1 .734 .132 0 .6 O2 .945 .221 .133 1.4 O3 .662 .157 .172 .7