Mg Si 
 1.0000000000000000
    17.9845497385305642   -0.0000000000000000   -0.3112781659839148
    -0.0000000000000000    3.5326790098803720    0.0000000000000000
   -16.5455512157073485    0.0000000000000001    7.2505521997858446
 Mg  Si 
  10  12
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  8.9922748692652874  1.7663395049401864 -0.1556390829919573   T   T   T
 -1.7466989614525104  0.0000000000000000  6.2855819904879144   T   T   T
  3.1856974842757362  0.0000000000000000  0.6536920433140085   T   T   T
 -10.7389738307178124  1.7663395049401864  6.4412210734798743   T   T   T
 12.1779723535410351  1.7663395049401864  0.4980529603220515   T   T   T
 -1.0005982502135546  0.0000000000000000  2.9594435303748066   T   T   T
  2.4395967730367820  0.0000000000000000  3.9798305034271251   T   T   T
  7.9916766190517343  1.7663395049401864  2.8038044473828476   T   T   T
 -6.5526780962285036  1.7663395049401864  4.1354695864190756   T   T   T
 10.0945700541486403  0.0000000000000000  1.9374867670539651   T   T   T
 -8.6555715313254247  0.0000000000000000  5.0017872667479644   T   T   T
  1.1022951848833644  1.7663395049401864  2.0931258500459196   T   T   T
  0.3367033379398623  1.7663395049401864  4.8461481837560045   T   T   T
 -4.7167317766795298  0.0000000000000000  5.4334688627531360   T   T   T
  6.1557302995027614  0.0000000000000000  1.5058051710487939   T   T   T
  4.2755430925857620  1.7663395049401864  5.2778297797611753   T   T   T
 -2.8365445697625362  1.7663395049401864  1.6614442540407490   T   T   T
 -4.3840392695554096  0.0000000000000000  2.7652475692958194   T   T   T
  5.8230377923786403  0.0000000000000000  4.1740264645061096   T   T   T
  4.6082355997098752  1.7663395049401864  2.6096084863038622   T   T   T
 -3.1692370768866547  1.7663395049401864  4.3296655474980703   T   T   T