$coord
   -1.67783197191145     -1.67783197191145     -1.67783197191145      c
    0.00000000000000      0.00000000000000      0.00000000000000      c
    1.67783197191145      1.67783197191145     -1.67783197191145      c
   -1.67783197191145      1.67783197191145      1.67783197191145      c
    1.67783197191145     -1.67783197191145      1.67783197191145      c
   -2.89462147284845     -0.53348360860591     -2.89462147284845      h
   -0.53348360860591     -2.89462147284845     -2.89462147284845      h
   -2.89462147284845     -2.89462147284845     -0.53348360860591      h
    0.53348360860591      2.89462147284845     -2.89462147284845      h
    2.89462147284845      2.89462147284845     -0.53348360860591      h
    2.89462147284845      0.53348360860591     -2.89462147284845      h
   -2.89462147284845      2.89462147284845      0.53348360860591      h
   -2.89462147284845      0.53348360860591      2.89462147284845      h
   -0.53348360860591      2.89462147284845      2.89462147284845      h
    2.89462147284845     -2.89462147284845      0.53348360860591      h
    2.89462147284845     -0.53348360860591      2.89462147284845      h
    0.53348360860591     -2.89462147284845      2.89462147284845      h
$redundant
     number_of_atoms            17
     degrees_of_freedom          3
     internal_coordinates        3
     frozen_coordinates          0
# definitions of redundant internals
   1 k  0.4196989044183 bend    7    6    1      val=   1.45093
        0.4196989044183 bend    8    6    1
        0.4196989044183 bend    8    7    1
       -0.3964671019938 bend    2    6    1
       -0.3964671019938 bend    2    7    1
       -0.3964671019938 bend    2    8    1
   2 k  1.0000000000000 stre    1    7           val=   2.06656
   3 k  1.0000000000000 stre    2    1           val=   2.90609
         3 non zero eigenvalues  of BmBt
           1           3.115390981    1    0
         1
           2           0.887088147    2    0
         2
           3           0.179674895    3    0
         3
$user-defined bonds
$end
