Ca Si 
 1.0000000000000000
     6.4451244341388518    0.0000000000000000   -0.0000000000000030
    -3.2225622170694259    5.5816414905160583    0.0000000000000025
    -0.0000000000000143    0.0000000000000058   39.4194180030821428
 Ca  Si 
   3   6
Selective dynamics
Cartesian
 -0.0000000000000000  0.0000000000000000 -0.0000000000000000   T   T   T
  3.2225622170694650  1.8605471635053410 13.1398060010269830   T   T   T
 -0.0000000000005386  3.7210943270106802 26.2796120020539696   T   T   T
 -0.0000000000000110  0.0000000000000045 30.1948214379632809   T   T   T
 -0.0000000000000034  0.0000000000000014  9.2245965651176149   T   T   T
  3.2225622170694668  1.8605471635053403  3.9152094359093477   T   T   T
  3.2225622170694619  1.8605471635053425 22.3644025661447330   T   T   T
 -0.0000000000005352  3.7210943270106793 17.0550154369363902   T   T   T
 -0.0000000000005419  3.7210943270106815 35.5042085671716521   T   T   T