Cr 
 1.0000000000000000
     2.8769563271206562    0.0000000000000000    0.0000000000000000
     0.0000000000000000    2.8769563271206562   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    2.8769563271206562
 Cr 
   2
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  1.4384781635603281  1.4384781635603281  1.4384781635603281   T   T   T