C Si 
 1.0000000000000000
     3.0691710726353669   -0.0000000000000000   -0.0000000000000000
    -1.5345855363176835    2.6579801174625626   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000   53.3035326337912423
 C   Si 
  21  21
Selective dynamics
Cartesian
 -0.0000000000000000 -0.0000000000000000  1.8904020479463368   T   T   T
 -0.0000000000000000 -0.0000000000000000 39.9706521761971132   T   T   T
 -0.0000000000000000 -0.0000000000000000  9.5121139765942448   T   T   T
 -0.0000000000000000 -0.0000000000000000 47.5722218685404101   T   T   T
 -0.0000000000000000 -0.0000000000000000 17.1338259185330628   T   T   T
 -0.0000000000000000 -0.0000000000000000 32.3772510952615420   T   T   T
 -0.0000000000000000 -0.0000000000000000 24.7555378740559426   T   T   T
 -0.0000000000000142  1.7719867449750415 37.4462308193349998   T   T   T
 -0.0000000000000142  1.7719867449750415 50.1170701516323831   T   T   T
 -0.0000000000000142  1.7719867449750413 45.0175668106839311   T   T   T
 -0.0000000000000142  1.7719867449750415 27.3003852713811881   T   T   T
 -0.0000000000000142  1.7719867449750415 22.2008814740117550   T   T   T
 -0.0000000000000142  1.7719867449750415 12.0569613661992339   T   T   T
 -0.0000000000000142  1.7719867449750415  6.9574575837016850   T   T   T
  1.5345855363176817  0.8859933724875207  4.4352494338610100   T   T   T
  1.5345855363176817  0.8859933724875209 52.6392782906464944   T   T   T
  1.5345855363176817  0.8859933724875206 42.4950871114370088   T   T   T
  1.5345855363176817  0.8859933724875207 34.9220833860723801   T   T   T
  1.5345855363176817  0.8859933724875207 29.8225933700750545   T   T   T
  1.5345855363176817  0.8859933724875206 19.6786733128767963   T   T   T
  1.5345855363176817  0.8859933724875207 14.5791695216615551   T   T   T
  0.0000000000000000  0.0000000000000000 -0.0064006149722708   T   T   T
 -0.0000000000000000 -0.0000000000000000 38.0827550943969442   T   T   T
 -0.0000000000000000 -0.0000000000000000 30.4804479620872328   T   T   T
 -0.0000000000000000 -0.0000000000000000 45.6754191702728178   T   T   T
 -0.0000000000000000 -0.0000000000000000  7.6153113124716105   T   T   T
 -0.0000000000000000 -0.0000000000000000 22.8587352059825903   T   T   T
 -0.0000000000000000 -0.0000000000000000 15.2370232521289619   T   T   T
 -0.0000000000000142  1.7719867449750415 35.5583654166828182   T   T   T
 -0.0000000000000142  1.7719867449750413 43.1313479463983640   T   T   T
 -0.0000000000000142  1.7719867449750415 25.4085489007308922   T   T   T
 -0.0000000000000142  1.7719867449750415  5.0712702167947956   T   T   T
 -0.0000000000000142  1.7719867449750415 48.2252336559840771   T   T   T
 -0.0000000000000142  1.7719867449750415 10.1651249997363102   T   T   T
 -0.0000000000000142  1.7719867449750415 20.3146941017942524   T   T   T
  1.5345855363176817  0.8859933724875207 17.7868369439438467   T   T   T
  1.5345855363176817  0.8859933724875207 12.6929821520375388   T   T   T
  1.5345855363176817  0.8859933724875207  2.5434130693606636   T   T   T
  1.5345855363176817  0.8859933724875207 27.9364060528794269   T   T   T
  1.5345855363176817  0.8859933724875207 33.0302604740130903   T   T   T
  1.5345855363176817  0.8859933724875206 40.6071766229193258   T   T   T
  1.5345855363176817  0.8859933724875209 50.7530909257793255   T   T   T