Cu Zr 
 1.0000000000000000
     3.4250972615337432   -0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    3.4250972615337432    0.0000000000000000
     0.0000000000000000    0.0000000000000000    3.4250972615337432
 Cu  Zr 
   1   1
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  1.7125486307668720  1.7125486307668720  1.7125486307668720   T   T   T