Li Mg4 Na3 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 1001142
_database_code_amcsd 0013401
10.155 10.155 14.158 90 90 120 P6/mcc
atom    x    y    z   occ
Na1     0    0  .25
Na2   1/3  2/3    0
Mg1   1/3  2/3  .25
Mg2    .5    0  .25 .6667
Li1    .5    0  .25 .3333
Si1  .763  .11 .108
O1   .738 .138    0
O2   .937 .207 .136
O3   .669  .16 .164