C Si 
 1.0000000000000000
     3.0846778118417117    0.0000000000000000   -0.0000000000000000
    -1.5423389059208559    2.6714093475451173   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000   25.1862888665842242
 C   Si 
  10  10
Selective dynamics
Cartesian
 -0.0000000000000000 -0.0000000000000000  6.9262294479784634   T   T   T
  0.0000000000000000 -0.0000000000000000 11.9634872223057105   T   T   T
 -0.0000000000000000  0.0000000000000000 17.0007449945627513   T   T   T
  0.0000000000000000 -0.0000000000000000 22.0380027682005064   T   T   T
 -0.0000000000000014  1.7809395650300790  4.4076005616282581   T   T   T
 -0.0000000000000014  1.7809395650300790 14.4821161088521286   T   T   T
 -0.0000000000000014  1.7809395650300790 24.5566316553972150   T   T   T
  1.5423389059208561  0.8904697825150395 19.5193738812388382   T   T   T
  1.5423389059208561  0.8904697825150395  9.4448583346644366   T   T   T
  1.5423389059208561  0.8904697825150395  1.8889716754104413   T   T   T
 -0.0000000000000000  0.0000000000000000 20.1490311030921845   T   T   T
  0.0000000000000000 -0.0000000000000000 15.1117733300044410   T   T   T
 -0.0000000000000000  0.0000000000000000 10.0745155567815097   T   T   T
  0.0000000000000000 -0.0000000000000000  5.0372577831236232   T   T   T
 -0.0000000000000014  1.7809395650300790 22.6676599901133109   T   T   T
 -0.0000000000000014  1.7809395650300790 12.5931444441758451   T   T   T
 -0.0000000000000014  1.7809395650300790  2.5186288968690520   T   T   T
  1.5423389059208561  0.8904697825150395  7.5558866695814384   T   T   T
  1.5423389059208561  0.8904697825150395 25.1862888771708988   T   T   T
  1.5423389059208561  0.8904697825150395 17.6304022161227856   T   T   T