 Se Sn
   1.0
     3.8172580800000002    0.0000000000000000    0.0000000000000000
    -1.9086290400000001    3.3058424700000000    0.0000000000000000
     0.0000000000000000    0.0000000000000000    6.1910806599999999
 Se Sn
   2   1
Direct
   0.6666666700000000  0.3333333300000000  0.2560064000000000
   0.3333333300000000  0.6666666700000000  0.7439936000000000
   0.0000000000000000  0.0000000000000000  0.0000000000000000