$coord
    1.04253875601897      0.28969146408168     -1.81294577561023      h
    0.22073691594714     -0.16790968803233      0.00000000000000      c
   -2.30581442798508     -0.41147324013102      0.00000000000000      f
    1.04253875601897      0.28969146408168      1.81294577561023      h
$redundant
     number_of_atoms             4
     degrees_of_freedom          4
     internal_coordinates        4
     frozen_coordinates          0
# definitions of redundant internals
   1 k  1.0000000000000 outp    4    1    3    2 val=  21.16762
   2 k  1.0000000000000 stre    2    3           val=   2.53826
   3 k -0.4026835525220 bend    1    3    2      val=   6.32503
       -0.4026835525220 bend    4    3    2
        0.8220048132806 bend    4    1    2
   4 k  1.0000000000000 stre    2    1           val=   2.04243
         4 non zero eigenvalues  of BmBt
           1           4.614079646    1    0
         1
           2           3.229408831    2    0
         2
           3           1.002999433    3    0
         3
           4           0.804435971    4    0
         4
$user-defined bonds
$end
