Al Mg Si 
 1.0000000000000000
     3.9995999999999832    0.0000000000000000    0.0000000000000000
    -1.9997999999999916    3.4637552049762252    0.0000000000000000
     0.0000000000000000    0.0000000000000000    7.3789999999999996
 Al  Mg  Si 
   2   1   2
Cartesian
 -0.0000000199980002  2.3091701481966678  4.4381194732999996
  1.9997999800019914  1.1545850798712596  2.9408805266999987
 -0.0000000199980002  0.0000000115458509 -0.0000000000000009
 -0.0000000199980002  2.3091701481966678  1.6133214637299993
  1.9997999800019914  1.1545850798712596  5.7656785362699985