Mg Si 
 1.0000000000000000
    15.4322395680512745   -0.0000000000000000   -0.0399049853161796
    -0.0000000000000000    4.2938451793622425    0.0000000000000000
   -12.9408795985992171    0.0000000000000000    6.8432087134925315
 Mg  Si 
  10  12
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  7.7161197840256408  2.1469225896811208 -0.0199524926580898   T   T   T
 -8.2475972332855179  0.0000000000000000  6.2224398978449607   T   T   T
 10.7389572027375610  0.0000000000000000  0.5808638303313982   T   T   T
 -0.5314774492598784  2.1469225896811208  6.2024874051868695   T   T   T
  3.0228374187119251  2.1469225896811208  0.6008163229894878   T   T   T
  7.3149975481074190  0.0000000000000000  2.8711710133305268   T   T   T
 -4.8236375786553740  0.0000000000000000  3.9321327148458307   T   T   T
 -0.4011222359182191  2.1469225896811208  2.8911235059886158   T   T   T
  2.8924822053702646  2.1469225896811208  3.9121802221877395   T   T   T
  1.6906372278664041  0.0000000000000000  2.1794026095024841   T   T   T
  0.8007227415856394  0.0000000000000000  4.6239011186738805   T   T   T
  9.4067570118920329  2.1469225896811208  2.1594501168443934   T   T   T
 -6.9153970424399933  2.1469225896811208  4.6438536113319637   T   T   T
  4.6437752727363000  0.0000000000000000  5.1435771959352827   T   T   T
 -2.1524153032842559  0.0000000000000000  1.6597265322410719   T   T   T
 -3.0723445112893355  2.1469225896811208  5.1635296885933757   T   T   T
  5.5637044807413769  2.1469225896811208  1.6397740395829810   T   T   T
  4.3790184907609593  0.0000000000000000  2.5146759249271904   T   T   T
 -1.8876585213089179  0.0000000000000000  4.2886278032491667   T   T   T
 -3.3371012932646775  2.1469225896811208  2.5346284175852833   T   T   T
  5.8284612627167238  2.1469225896811208  4.2686753105910755   T   T   T