# type topo
# cell     1.333300     1.333300     2.666700    90.000000    90.000000    90.000000
6
  1 o      0.000000    0.000000    0.000000   0                             5/12       5/0      6/10       6/4      3/13      4/12 
  2 o      0.666650    0.666650    1.333350   0                             3/25      3/13      4/22      4/16      6/13      5/13 
  3 n      0.000000    0.000000    1.000012   1                             1/13       2/1      2/13 
  4 n      0.000000    0.000000    1.666688   1                             1/14       2/4      2/10 
  5 n      0.666650    0.666650    2.333363   1                             1/14      1/26      2/13 
  6 n      0.666650    0.666650    0.333338   1                             1/16      1/22      2/13