Si 
 1.0000000000000000
     7.0045225210351481   -0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    7.0045225210351481   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    7.0045225210351481
 Si 
  12
Selective dynamics
Cartesian
  1.7511306302587870 -0.0000000000000000  3.5022612605175740   T   T   T
  5.2533918907763617 -0.0000000000000000  3.5022612605175740   T   T   T
  3.5022612605175740  1.7511306302587870 -0.0000000000000000   T   T   T
  3.5022612605175740  5.2533918907763617 -0.0000000000000000   T   T   T
 -0.0000000000000000  3.5022612605175740  1.7511306302587872   T   T   T
  0.0000000000000000  3.5022612605175740  5.2533918907763617   T   T   T
  0.0000000000000000  1.7511306302587870  3.5022612605175740   T   T   T
  0.0000000000000000  5.2533918907763617  3.5022612605175740   T   T   T
  1.7511306302587870  3.5022612605175740 -0.0000000000000000   T   T   T
  5.2533918907763617  3.5022612605175740 -0.0000000000000000   T   T   T
  3.5022612605175740 -0.0000000000000000  5.2533918907763617   T   T   T
  3.5022612605175740 -0.0000000000000000  1.7511306302587872   T   T   T