BaMg2Si2O7
Park C H, Choi Y N
Journal of Solid State Chemistry 182 (2009) 1884-1888
Crystal structure of BaMg2Si2O7 and Eu2+ luminescence
_database_code_amcsd 0019235
7.24553 12.71376 13.74813 90 90.2107 90 C2/c
atom      x      y      z Biso
Ba   .20034 .01682 .12043  .55
Mg1      .5  .2693    .25  .50
Mg2      .5  .7283    .25  .50
Mg3   .0364  .2352  .5083  .50
Si1   .2842  .8740  .3666  .29
Si2   .3211  .1052  .3792  .29
O1    .4251  .7756  .3865  .73
O2    .1720  .1156  .2943  .73
O3    .2487  .1394  .4851  .73
O4    .5018  .1812  .3662  .73
O5    .4076 -.0160  .3776  .73
O6    .2190  .8588  .2551  .73
O7    .1170  .8840  .4411  .73