# type topo
# cell     1.732100     1.732100     2.000000    90.000000    90.000000   120.000000
4
  1 n     -0.000087    1.000078    0.500000   0                             3/16      3/13      3/25 
  2 n      0.866137    0.499964    1.500000   0                             4/22      4/25      4/13 
  3 p      0.000000    0.000000    0.500000   1                             1/10      1/13       1/1      4/13      4/12 
  4 p      0.000000    0.000000    1.500000   1                              2/4       2/1      2/13      3/13      3/14