Ca Si 
 1.0000000000000000
     4.4002152702048729   -0.0000000000000000    0.0000000000000000
     0.0000000000000000    9.8681649001749339    0.0000000000000000
     0.0000000000000000    0.0000000000000000    3.0953103015676211
 Ca  Si 
   4   4
Selective dynamics
Cartesian
 -0.0000000000000000  1.4072840707126844  0.7738275753919054   T   T   T
  0.0000000000000000  8.4608808294622442  2.3214827261757147   T   T   T
  2.2001076351024378  6.3413665208001460  0.7738275753919054   T   T   T
  2.2001076351024378  3.5267983793747804  2.3214827261757147   T   T   T
 -0.0000000000000000  4.1604347180479895  0.7738275753919054   T   T   T
 -0.0000000000000000  5.7077301821269391  2.3214827261757147   T   T   T
  2.2001076351024378  9.0945171681354555  0.7738275753919054   T   T   T
  2.2001076351024378  0.7736477320394785  2.3214827261757147   T   T   T