# type topo
# cell     2.474800     2.474800     2.701800    90.000000    90.000000    90.000000
6
  1 s      0.000000    0.000000    0.675450   0                             3/13      4/10       5/4      6/13 
  2 s      0.000000    0.000000    2.026350   0                             3/14      4/11       5/4      6/13 
  3 n      0.000000    0.737490    0.000000   1                             1/13      2/12      4/13 
  4 n      0.000000    1.737310    0.000000   1                             1/16      2/15      3/13 
  5 n      1.737310    0.000000    1.350900   1                             1/22      2/22      6/13 
  6 n      0.737490    0.000000    1.350900   1                             1/13      2/13      5/13