C Si 
 1.0000000000000000
     3.0825103848555635    0.0000000000000000   -0.0000000000000000
    -1.5412551924277818    2.6695323007142644   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000   52.8540429880798968
 C   Si 
  21  21
Selective dynamics
Cartesian
 -0.0000000000000000 -0.0000000000000000  1.8876546284481719   T   T   T
 -0.0000000000000000 -0.0000000000000000 39.6405424767918930   T   T   T
 -0.0000000000000000 -0.0000000000000000  9.4382321986758573   T   T   T
 -0.0000000000000000 -0.0000000000000000 47.1911200467885124   T   T   T
 -0.0000000000000000 -0.0000000000000000 16.9888097671753791   T   T   T
 -0.0000000000000000 -0.0000000000000000 32.0899649076728153   T   T   T
 -0.0000000000000000 -0.0000000000000000 24.5393873380675522   T   T   T
 -0.0000000000000022  1.7796882004761752 37.1236832867862105   T   T   T
 -0.0000000000000022  1.7796882004761752 49.7079792368988151   T   T   T
 -0.0000000000000022  1.7796882004761752 44.6742608570431159   T   T   T
 -0.0000000000000022  1.7796882004761752 27.0562465278399564   T   T   T
 -0.0000000000000022  1.7796882004761752 22.0225281478940254   T   T   T
 -0.0000000000000022  1.7796882004761752 11.9550913893355553   T   T   T
 -0.0000000000000022  1.7796882004761752  6.9213730075017317   T   T   T
  1.5412551924277802  0.8898441002380876  4.4045138175395842   T   T   T
  1.5412551924277802  0.8898441002380876 52.2248384270537969   T   T   T
  1.5412551924277802  0.8898441002380876 42.1574016671211425   T   T   T
  1.5412551924277802  0.8898441002380876 34.6068240973050578   T   T   T
  1.5412551924277802  0.8898441002380876 29.5731057177003400   T   T   T
  1.5412551924277802  0.8898441002380876 19.5056689572345903   T   T   T
  1.5412551924277802  0.8898441002380876 14.4719505783541251   T   T   T
  0.0000000000000000 -0.0000000000000000  0.0000102363431110   T   T   T
 -0.0000000000000000 -0.0000000000000000 37.7528980842320578   T   T   T
 -0.0000000000000000 -0.0000000000000000 30.2023205152295802   T   T   T
 -0.0000000000000000 -0.0000000000000000 45.3034756544137949   T   T   T
 -0.0000000000000000 -0.0000000000000000  7.5505878055239810   T   T   T
 -0.0000000000000000 -0.0000000000000000 22.6517429455806187   T   T   T
 -0.0000000000000000 -0.0000000000000000 15.1011653751902966   T   T   T
 -0.0000000000000022  1.7796882004761752 35.2360388945442438   T   T   T
 -0.0000000000000022  1.7796882004761752 42.7866164646732017   T   T   T
 -0.0000000000000022  1.7796882004761752 25.1686021355031642   T   T   T
 -0.0000000000000022  1.7796882004761752  5.0337286148658391   T   T   T
 -0.0000000000000022  1.7796882004761752 47.8203348443276681   T   T   T
 -0.0000000000000022  1.7796882004761752 10.0674469967302826   T   T   T
 -0.0000000000000022  1.7796882004761752 20.1348837551006170   T   T   T
  1.5412551924277802  0.8898441002380876 17.6180245645703053   T   T   T
  1.5412551924277802  0.8898441002380876 12.5843061865273160   T   T   T
  1.5412551924277802  0.8898441002380876  2.5168694254987538   T   T   T
  1.5412551924277802  0.8898441002380876 27.6854613252564405   T   T   T
  1.5412551924277802  0.8898441002380876 32.7191797050695143   T   T   T
  1.5412551924277802  0.8898441002380876 40.2697572744950492   T   T   T
  1.5412551924277802  0.8898441002380876 50.3371940345406230   T   T   T