C Si 
 1.0000000000000000
     3.0456010328621956    0.0000000000000000    0.0000000000000000
    -1.5228005164310978    2.6375678642507836    0.0000000000000000
     0.0000000000000000    0.0000000000000000   52.2211794347378060
 C   Si 
  21  21
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  1.8650522362563702   T   T   T
  0.0000000000000000  0.0000000000000000 39.1658946891674944   T   T   T
  0.0000000000000000  0.0000000000000000  9.3252207265255915   T   T   T
  0.0000000000000000  0.0000000000000000 46.6260631803092949   T   T   T
  0.0000000000000000  0.0000000000000000 16.7853892180596240   T   T   T
  0.0000000000000000  0.0000000000000000 31.7057261993806314   T   T   T
  0.0000000000000000  0.0000000000000000 24.2455577074749691   T   T   T
 -0.0000000000000018  1.7583785761671906 36.6791718587670630   T   T   T
 -0.0000000000000018  1.7583785761671906 49.1127860099146076   T   T   T
 -0.0000000000000018  1.7583785761671906 44.1393403507091051   T   T   T
 -0.0000000000000018  1.7583785761671906 26.7322805379106576   T   T   T
 -0.0000000000000018  1.7583785761671906 21.7588348781269154   T   T   T
 -0.0000000000000018  1.7583785761671906 11.8119435563092292   T   T   T
 -0.0000000000000018  1.7583785761671906  6.8384978969904529   T   T   T
  1.5228005164310960  0.8791892880835953  4.3517750673013476   T   T   T
  1.5228005164310960  0.8791892880835953 51.5995088401589825   T   T   T
  1.5228005164310960  0.8791892880835953 41.6526175200957098   T   T   T
  1.5228005164310960  0.8791892880835953 34.1924490293400751   T   T   T
  1.5228005164310960  0.8791892880835953 29.2190033687168160   T   T   T
  1.5228005164310960  0.8791892880835953 19.2721120483971120   T   T   T
  1.5228005164310960  0.8791892880835953 14.2986663869487938   T   T   T
 -0.0000000000000000  0.0000000000000000  0.0000101131560244   T   T   T
  0.0000000000000000  0.0000000000000000 37.3008525662607724   T   T   T
  0.0000000000000000  0.0000000000000000 29.8406840764946786   T   T   T
  0.0000000000000000  0.0000000000000000 44.7610210581185015   T   T   T
  0.0000000000000000  0.0000000000000000  7.4601786041427909   T   T   T
  0.0000000000000000  0.0000000000000000 22.3805155852367506   T   T   T
  0.0000000000000000  0.0000000000000000 14.9203470950228017   T   T   T
 -0.0000000000000018  1.7583785761671906 34.8141297364654250   T   T   T
 -0.0000000000000018  1.7583785761671906 42.2742982279415855   T   T   T
 -0.0000000000000018  1.7583785761671906 24.8672384149579457   T   T   T
 -0.0000000000000018  1.7583785761671906  4.9734557747915673   T   T   T
 -0.0000000000000018  1.7583785761671906 47.2477438874669886   T   T   T
 -0.0000000000000018  1.7583785761671906  9.9469014338801660   T   T   T
 -0.0000000000000018  1.7583785761671906 19.8937927558226342   T   T   T
  1.5228005164310960  0.8791892880835953 17.4070699257767778   T   T   T
  1.5228005164310960  0.8791892880835953 12.4336242638684382   T   T   T
  1.5228005164310960  0.8791892880835953  2.4867329443260320   T   T   T
  1.5228005164310960  0.8791892880835953 27.3539612458020116   T   T   T
  1.5228005164310960  0.8791892880835953 32.3274069070017021   T   T   T
  1.5228005164310960  0.8791892880835953 39.7875753970672932   T   T   T
  1.5228005164310960  0.8791892880835953 49.7344667174372717   T   T   T