# type topo
# cell     3.894100     1.813000     2.294100    90.000000    90.000000    90.000000
8
  1 s      0.762465    0.000000    0.000000   0                             4/13      4/10      5/13      6/12 
  2 s      3.131635    0.000000    0.000000   0                             3/13      3/10      5/22      6/21 
  3 s      2.709515    0.906500    0.000000   0                             2/13      2/16      7/13      8/12 
  4 s      1.184585    0.906500    0.000000   0                             1/13      1/16      7/13      8/12 
  5 n      0.000000    0.000000    0.647166   1                             1/13       2/4      6/13 
  6 n      0.000000    0.000000    1.646934   1                             1/14       2/5      5/13 
  7 n      1.947050    0.906500    0.647166   1                             3/13      4/13      8/13 
  8 n      1.947050    0.906500    1.646934   1                             3/14      4/14      7/13