# type topo
# cell     4.939400     1.870400     1.660000    90.000000    90.000000    90.000000
8
  1 n      1.969833    0.000000    0.830000   0                             2/13      5/13      5/14 
  2 n      2.969567    0.000000    0.830000   0                             1/13      6/13      6/14 
  3 n      4.439533    0.935200    0.830000   0                             4/22      7/13      7/14 
  4 n      0.499867    0.935200    0.830000   0                              3/4      8/13      8/14 
  5 s      1.411681    0.000000    0.000000   1                             1/13      1/12      8/13      8/10 
  6 s      3.527719    0.000000    0.000000   1                             2/13      2/12      7/13      7/10 
  7 s      3.881381    0.935200    0.000000   1                             3/13      3/12      6/13      6/16 
  8 s      1.058019    0.935200    0.000000   1                             4/13      4/12      5/13      5/16