$coord
   -1.94579220233517      0.23541897289200      0.00000000000000      c
    0.49490930265417      1.42911818119365      0.00000000000000      o
    2.52130706809650     -0.11043986664798      0.00000000000000      c
    4.64243083145081      0.66099878109539      0.00000000000000      o
   -3.31770738103292      1.76299247326456      0.00000000000000      h
   -2.20947682202496     -0.91892940572556     -1.69037017593769      h
   -2.20947682202496     -0.91892940572556      1.69037017593769      h
    2.02380602521652     -2.14022973034650      0.00000000000000      h
$redundant
     number_of_atoms             8
     degrees_of_freedom         12
     internal_coordinates       12
     frozen_coordinates          0
# definitions of redundant internals
   1 k  1.0000000000000 stre    3    4           val=   2.25705
   2 k  1.0000000000000 stre    3    8           val=   2.08987
   3 k  1.0000000000000 stre    1    5           val=   2.05320
   4 k  1.0000000000000 stre    2    3           val=   2.54490
   5 k  1.0000000000000 stre    2    1           val=   2.71697
   6 k -0.3664942668646 bend    6    5    1      val=   0.20077
       -0.3664942668646 bend    7    5    1
       -0.4818184260865 bend    7    6    1
        0.4318548201342 bend    2    5    1
        0.3954214987334 bend    2    6    1
        0.3954214987334 bend    2    7    1
   7 k  1.0000000000000 stre    1    7           val=   2.06383
   8 k  0.8149149302385 bend    8    4    3      val=   3.07020
       -0.3634660755556 bend    2    4    3
       -0.4514488546830 bend    2    8    3
   9 k  0.3993416889880 bend    6    5    1      val=   2.07803
        0.3993416889880 bend    7    5    1
       -0.6469517013171 bend    7    6    1
        0.3885139682019 bend    2    5    1
       -0.2361808878248 bend    2    6    1
       -0.2361808878248 bend    2    7    1
  10 k -0.0507968812133 bend    8    4    3      val=   4.30913
        0.7311354721164 bend    2    4    3
       -0.6803385909032 bend    2    8    3
  11 k  1.0000000000000 bend    1    3    2      val= 116.71186
  12 k -0.2175604604273 bend    6    5    1      val=  -1.48920
       -0.2175604604273 bend    7    5    1
        0.4078353905630 bend    7    6    1
        0.7111562730114 bend    2    5    1
       -0.3415127681933 bend    2    6    1
       -0.3415127681934 bend    2    7    1
        12 non zero eigenvalues  of BmBt
           1           3.762906730    1    0
         1
           2           3.515579587    2    0
         2
           3           3.132344869    3    0
         3
           4           3.041048945    4    0
         4
           5           1.235264162    5    0
         5
           6           1.201111835    6    0
         6
           7           0.871878761    7    0
         7
           8           0.828104561    8    0
         8
           9           0.707761289    9    0
         9
          10           0.364635011   10    0
        10
          11           0.289434152   11    0
        11
          12           0.070428073   12    0
        12
$user-defined bonds
$end
