K2Mg3Cu2Si12O30
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 0013388
10.169 10.169 14.182 90 90 120 P6/mcc
atom    x    y    z   occ Biso
KA1     0    0  .25        1.3
KA2   1/3  2/3    0    .5   .9
MgM1  1/3  2/3  .25  .875  2.2
CuM1  1/3  2/3  .25  .125  2.2
MgM2   .5    0  .25 .4167  1.6
CuM2   .5    0  .25 .5833  1.6
Si   .764 .110 .110         .4
O1   .747 .131    0        1.4
O2   .931 .212  .14         .1
O3   .662 .157 .165         .3