generated by phonopy
   1.0
     0.0000000000000000    2.7250000000000001    2.7250000000000001
     2.7250000000000001    0.0000000000000000    2.7250000000000001
     2.7250000000000001    2.7250000000000001    0.0000000000000000
S Zn
   1    1
Direct
  0.2500000000000000  0.2500000000000000  0.2500000000000000
  0.0000000000000000  0.0000000000000000  0.0000000000000000
