lattice_vector           3.24986000        0.00000000        0.00000000
lattice_vector           0.00000000        2.81446127        0.00000000
lattice_vector           0.00000000        0.00000000        4.50906491
atom          0.333300        0.666700        0.000000  Zn  
atom          0.333300        0.666700        0.382500  O