# type topo
# cell     1.849300     2.738500     1.824100    90.000000   105.068000    90.000000
8
  1 o     -0.163632    0.874951    0.900419   0                             2/13       5/4       7/3       7/4      8/13       8/4 
  2 o      0.376978    0.874951    1.741656   0                             1/13      6/14       7/4      7/13      8/14      8/13 
  3 o      0.073469    2.244201    0.019727   0                             4/13       5/3       5/4      6/13       6/4       7/6 
  4 o      0.614080    2.244201    0.860964   0                             3/13       5/4      5/13      6/14      6/13      8/16 
  5 o      1.538730    1.863549    0.860964   0                             1/22      3/23      3/22      4/22      4/13      6/13 
  6 o      0.998119    1.863549    0.019727   0                             2/12      3/13      3/22      4/12      4/13      5/13 
  7 o      1.301628    0.494299    1.741656   0                             1/23      1/22      2/22      2/13      3/20      8/13 
  8 o      0.761018    0.494299    0.900419   0                             1/13      1/22      2/12      2/13      4/10      7/13