 O Sn
   1.0
     4.7730865400000004    0.0000000000000000    0.0000000000000000
     0.0000000000000000    4.7720682300000004    0.0000000000000000
     0.0000000000000000    0.0000000000000000    3.2162963200000001
 O Sn
   4   2
Direct
   0.3062449600000000  0.3062894900000000  0.0000000000000000
   0.8062449600000000  0.1937105100000000  0.5000000000000000
   0.1937550400000000  0.8062894899999999  0.5000000000000000
   0.6937550400000000  0.6937105100000001  0.0000000000000000
   0.5000000000000000  0.5000000000000000  0.5000000000000000
   0.0000000000000000  0.0000000000000000  0.0000000000000000