C Si 
 1.0000000000000000
     3.0825103790603361   -0.0000000000000000   -0.0000000000000000
    -1.5412551895301680    2.6695322956954586    0.0000000000000000
     0.0000000000000001    0.0000000000000003   52.8540428868883225
 C   Si 
  21  21
Selective dynamics
Cartesian
  0.0000000000000001  0.0000000000000003 50.9655764671660236   T   T   T
  1.5412551895301669  0.8898440985651523 15.7295478759071194   T   T   T
 -0.0000000000000024  1.7796881971303045 33.3475621715365733   T   T   T
  0.0000000000000001  0.0000000000000003 30.8307029875407324   T   T   T
  1.5412551895301669  0.8898440985651523 48.4487172831701685   T   T   T
 -0.0000000000000023  1.7796881971303045 13.2126886919112980   T   T   T
  0.0000000000000002  0.0000000000000002 10.6958295069472964   T   T   T
  1.5412551895301669  0.8898440985651523 28.3138438025767627   T   T   T
 -0.0000000000000024  1.7796881971303045 45.9318580982061633   T   T   T
  0.0000000000000001  0.0000000000000003 43.4149989117404402   T   T   T
  1.5412551895301669  0.8898440985651523  8.1789703204815893   T   T   T
 -0.0000000000000024  1.7796881971303045 25.7969846161110468   T   T   T
  0.0000000000000002  0.0000000000000002  5.6621111339345527   T   T   T
  1.5412551895301669  0.8898440985651523 23.2801254295640057   T   T   T
 -0.0000000000000024  1.7796881971303045 40.8981397251934240   T   T   T
  0.0000000000000002  0.0000000000000003 20.7632662437899569   T   T   T
  1.5412551895301669  0.8898440985651523 38.3812805394193717   T   T   T
 -0.0000000000000023  1.7796881971303045  3.1452519481605110   T   T   T
  0.0000000000000001  0.0000000000000003 35.8644213548943753   T   T   T
  1.5412551895301669  0.8898440985651523  0.6283927636355496   T   T   T
 -0.0000000000000023  1.7796881971303045 18.2464070592649961   T   T   T
  0.0000000000000002  0.0000000000000002 -0.0008220317279551   T   T   T
  1.5412551895301669  0.8898440985651523 17.6171922639014795   T   T   T
 -0.0000000000000024  1.7796881971303045 35.2352065595309369   T   T   T
  0.0000000000000001  0.0000000000000003 32.7183473759869372   T   T   T
  1.5412551895301669  0.8898440985651523 50.3363616716164444   T   T   T
 -0.0000000000000023  1.7796881971303045 15.1003330803575349   T   T   T
  0.0000000000000002  0.0000000000000002 12.5834738959033832   T   T   T
  1.5412551895301669  0.8898440985651523 30.2014881915328139   T   T   T
 -0.0000000000000024  1.7796881971303045 47.8195024871623033   T   T   T
  0.0000000000000001  0.0000000000000003 45.3026433014550136   T   T   T
  1.5412551895301669  0.8898440985651523 10.0666147101961183   T   T   T
 -0.0000000000000024  1.7796881971303045 27.6846290058255562   T   T   T
  0.0000000000000002  0.0000000000000002  7.5497555234444365   T   T   T
  1.5412551895301669  0.8898440985651523 25.1677698190738788   T   T   T
 -0.0000000000000024  1.7796881971303045 42.7857841147033184   T   T   T
  0.0000000000000002  0.0000000000000003 22.6509106329147301   T   T   T
  1.5412551895301669  0.8898440985651523 40.2689249285441164   T   T   T
 -0.0000000000000023  1.7796881971303045  5.0328963372852877   T   T   T
  0.0000000000000001  0.0000000000000003 37.7520657432242146   T   T   T
  1.5412551895301669  0.8898440985651523  2.5160371519653402   T   T   T
 -0.0000000000000024  1.7796881971303045 20.1340514475948069   T   T   T