Si 
 1.0000000000000000
     6.4422900008139319   -0.0000000000000000    0.0000000000000000
    -0.0000000000000000    7.9172001518752415    0.0000000000000007
     0.0000000000000000    0.0000000000000004    5.1294201754538618
 Si 
  16
Selective dynamics
Cartesian
  0.0000000000000000  2.2000753943853351  0.0000000000000002   T   T   T
 -0.0000000000000000  5.7171247574898967  0.0000000000000005   T   T   T
  0.0000000000000000  6.1586754703229563  2.5647100877269318   T   T   T
  0.0000000000000000  1.7585246815522826  2.5647100877269318   T   T   T
  3.2211450004069659  2.2000753943853351  2.5647100877269318   T   T   T
  3.2211450004069659  5.7171247574898976  2.5647100877269318   T   T   T
  3.2211450004069659  6.1586754703229563  0.0000000000000005   T   T   T
  3.2211450004069659  1.7585246815522833  0.0000000000000001   T   T   T
  1.3446927747081505 -0.0000000000000008 -0.0000000000000000   T   T   T
  5.0975972261057789 -0.0000000000000008 -0.0000000000000000   T   T   T
  1.3446927747081505  3.9586000759376190  2.5647100877269318   T   T   T
  5.0975972261057789  3.9586000759376190  2.5647100877269318   T   T   T
  4.5658377751151171 -0.0000000000000006  2.5647100877269318   T   T   T
  1.8764522256988150 -0.0000000000000006  2.5647100877269318   T   T   T
  4.5658377751151171  3.9586000759376190  0.0000000000000003   T   T   T
  1.8764522256988150  3.9586000759376190  0.0000000000000003   T   T   T