Na2Mg3Cu2Si12O30
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 0013391
10.096 10.096 14.25 90 90 120 P6/mcc
atom    x    y    z   occ Biso
NaA1    0    0  .25    .4  1.0
NaA2  1/3  2/3    0    .8  1.2
MgM1  1/3  2/3  .25  .925  1.9
CuM1  1/3  2/3  .25  .075  1.9
MgM2   .5    0  .25 .3833  1.0
CuM2   .5    0  .25 .6167  1.0
Si   .763 .109 .108         .4
O1   .738 .137    0         .9
O2   .942 .213 .138         .6
O3   .665 .156 .164         .4