# type topo
# cell     2.459400     2.459400     1.448200    90.000000    90.000000   120.000000
9
  1 o      0.000000    0.000000    0.000000   0                             4/13      6/13       9/4       5/1      7/10      8/13 
  2 o     -0.000123    1.420006    0.724100   1                             6/16      7/14      4/13      9/17      8/14      5/13 
  3 o      1.229823    0.709897    0.724100   1                             4/23      9/13      7/22      6/14      5/14      8/13 
  4 n     -0.393627    0.681782    0.000000   2                             1/13      2/13       3/3 
  5 n      0.836073    1.448121    0.000000   2                             1/25      2/13      3/12 
  6 n      0.787254    0.000000    0.000000   2                             1/13      2/10      3/12 
  7 n     -0.836073    1.448121    0.000000   2                             1/16      2/12       3/4 
  8 n      0.393627    0.681782    0.000000   2                             1/13      2/12      3/13 
  9 n      1.672146    0.000000    0.000000   2                             1/22       2/9      3/13