$coord
    1.18916129359994      1.18916129359994     -1.18916129359994      h
    0.00000000000000      0.00000000000000      0.00000000000000      c
   -1.18916129359994     -1.18916129359994     -1.18916129359994      h
    1.18916129359994     -1.18916129359994      1.18916129359994      h
   -1.18916129359994      1.18916129359994      1.18916129359994      h
$redundant
     number_of_atoms             5
     degrees_of_freedom          1
     internal_coordinates        1
     frozen_coordinates          0
# definitions of redundant internals
   1 k  1.0000000000000 stre    2    1           val=   2.05969
         1 non zero eigenvalues  of BmBt
           1           1.000000000    1    0
         1
$user-defined bonds
$end
