Cu Zr 
 1.0000000000000000
     3.1936873788088134    0.0000000000000000   -0.0000000000000000
     0.0000000000000000    3.1936873788088134   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    3.1936873788088134
 Cu  Zr 
   1   1
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  1.5968436894044074  1.5968436894044074  1.5968436894044074   T   T   T