Ca Si 
 1.0000000000000000
     8.8338857736737531    0.0000000000000000    0.0000000000000000
     0.0000000000000000   20.5888034105062516    0.0000000000000000
     0.0000000000000000    0.0000000000000000    6.7072779652966279
 Ca  Si 
   4   4
Selective dynamics
Cartesian
  0.0000000000000000  1.7166891458336289  1.6768194913241592   T   T   T
  0.0000000000000000 18.8721142646723727  5.0304584739724998   T   T   T
  4.4169428868368623 12.0110908510865855  1.6768194913241592   T   T   T
  4.4169428868368623  8.5777125594194494  5.0304584739724998   T   T   T
  0.0000000000000000  7.2485000339638610  1.6768194913241592   T   T   T
  0.0000000000000000 13.3403033765422734  5.0304584739724998   T   T   T
  4.4169428868368623 17.5429017392168092  1.6768194913241592   T   T   T
  4.4169428868368623  3.0459016712892208  5.0304584739724998   T   T   T