$coord
   -1.15767510402106      1.29657966908321      0.01333819727196      c
   -1.20796160458842      2.37444133950508      1.74245459750026      h
   -1.24838278987906      2.37389605902944     -1.71447291242457      h
   -1.01021504955666     -1.20190076155147      0.01200873714296      c
   -0.99784405191403     -2.28265121851816     -1.71660021492688      h
   -0.95742407604811     -2.28210465302874      1.74019839677842      h
    4.18937394508546     -0.14440905382833     -0.04898708708387      f
    2.39012871202462     -0.13385138069104     -0.02793971425828      h
$user-defined bonds
$end
