$coord
   -1.89546270194058     -1.30196470620491      0.00000000000000      c
   -0.99027064935772      2.03760182285421      0.00000000000000      s
    2.36562784349789      1.72052171555821      0.00000000000000      c
    3.51611923420322     -0.23848158799371      0.00000000000000      o
   -3.95116478404346     -1.34986462591481      0.00000000000000      h
   -1.16483515203651     -2.23021681405448     -1.68082395153119      h
   -1.16483515203651     -2.23021681405448      1.68082395153119      h
    3.28482136171365      3.59262100980997      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=   2.27185
   2 k  1.0000000000000 stre    3    8           val=   2.08559
   3 k  1.0000000000000 stre    1    5           val=   2.05626
   4 k  1.0000000000000 stre    2    3           val=   3.37084
   5 k  1.0000000000000 stre    2    1           val=   3.46007
   6 k -0.4360842872978 bend    7    6    1      val=   0.67566
       -0.3867095704719 bend    5    6    1
       -0.3867095704719 bend    5    7    1
        0.4106832253667 bend    2    6    1
        0.4106832253667 bend    2    7    1
        0.4164378553731 bend    2    5    1
   7 k  1.0000000000000 stre    1    6           val=   2.05442
   8 k -0.8162452667795 bend    8    4    3      val=  -2.73001
        0.3905798757672 bend    2    4    3
        0.4256653910123 bend    2    8    3
   9 k -0.7308159319704 bend    7    6    1      val=   1.43610
        0.3982768382644 bend    5    6    1
        0.3982768382644 bend    5    7    1
       -0.1673203485742 bend    2    6    1
       -0.1673203485742 bend    2    7    1
        0.3044125419369 bend    2    5    1
  10 k  0.0202566316714 bend    8    4    3      val=  -7.35564
       -0.7170174525856 bend    2    4    3
        0.6967608209142 bend    2    8    3
  11 k  0.3099104817890 bend    7    6    1      val=  -1.30037
       -0.1617114471325 bend    5    6    1
       -0.1617114471325 bend    5    7    1
       -0.3721005917869 bend    2    6    1
       -0.3721005917869 bend    2    7    1
        0.7581138490976 bend    2    5    1
  12 k  1.0000000000000 bend    1    3    2      val=  99.76814
        12 non zero eigenvalues  of BmBt
           1           3.472461824    1    0
         1
           2           3.411666207    2    0
         2
           3           3.087027289    3    0
         3
           4           2.922564716    4    0
         4
           5           1.118892116    5    0
         5
           6           1.102693441    6    0
         6
           7           0.834645853    7    0
         7
           8           0.810289148    8    0
         8
           9           0.717414252    9    0
         9
          10           0.326741621   10    0
        10
          11           0.311153502   11    0
        11
          12           0.048160225   12    0
        12
$user-defined bonds
$end
