Al Mg Si 
 1.0000000000000000
     3.9996367833723361   -0.0000000000000000    0.0000000000000000
    -1.9998183916861680    3.4637870603111196   -0.0000000000000000
    -0.0000000000000000    0.0000000000000000    7.3790434857712937
 Al  Mg  Si 
   2   1   2
Selective dynamics
Cartesian
 -0.0000000199981843  2.3091913850867019  2.9408978221154727   T   T   T
  1.9998183716879836  1.1545956983163297  4.4381456636558241   T   T   T
 -0.0000000199981840  0.0000000115459571  0.0000000000000010   T   T   T
 -0.0000000199981843  2.3091913850867019  5.7657125416853940   T   T   T
  1.9998183716879836  1.1545956983163297  1.6133309440859043   T   T   T