 Se Pb
   1.0
     6.0681490900000004   -0.0000000000000000    0.0000000000000000
     0.0000000000000000    6.0681490900000004    0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    6.0681490900000004
 Se Pb
   4   4
Direct
   0.5000000000000000  0.0000000000000000  0.0000000000000000
   0.5000000000000000  0.5000000000000000  0.5000000000000000
   0.0000000000000000  0.0000000000000000  0.5000000000000000
   0.0000000000000000  0.5000000000000000  0.0000000000000000
   0.0000000000000000  0.0000000000000000  0.0000000000000000
   0.0000000000000000  0.5000000000000000  0.5000000000000000
   0.5000000000000000  0.0000000000000000  0.5000000000000000
   0.5000000000000000  0.5000000000000000  0.0000000000000000