$coord
   -0.64588272879805      0.22921115780776      0.00000000000000      c
    2.04057995189117      0.37565554700913      0.00000000000000      o
    2.71486376905501     -1.31397328618646      0.00000000000000      h
   -1.34772586150087      2.16471616385795      0.00000000000000      h
   -1.38091756532363     -0.72780479124420     -1.68462726040797      h
   -1.38091756532363     -0.72780479124420      1.68462726040797      h
$redundant
     number_of_atoms             6
     degrees_of_freedom          8
     internal_coordinates        8
     frozen_coordinates          0
# definitions of redundant internals
   1 k  1.0000000000000 stre    2    3           val=   1.81920
   2 k  1.0000000000000 stre    1    2           val=   2.69045
   3 k  1.0000000000000 stre    1    4           val=   2.05883
   4 k  0.3850047580460 bend    5    4    1      val=   0.86823
        0.3850047580460 bend    6    4    1
        0.4717640263480 bend    6    5    1
       -0.4163535548203 bend    2    4    1
       -0.3921932517244 bend    2    5    1
       -0.3921932517244 bend    2    6    1
   5 k  1.0000000000000 stre    1    5           val=   2.07223
   6 k  0.3833649551720 bend    5    4    1      val=   2.33214
        0.3833649551720 bend    6    4    1
       -0.6433224302245 bend    6    5    1
        0.4250127420405 bend    2    4    1
       -0.2361811192340 bend    2    5    1
       -0.2361811192340 bend    2    6    1
   7 k  1.0000000000000 bend    1    3    2      val= 108.63535
   8 k  0.2297781692039 bend    5    4    1      val=   1.67805
        0.2297781692039 bend    6    4    1
       -0.4315936958763 bend    6    5    1
       -0.6953793361418 bend    2    4    1
        0.3350958418583 bend    2    5    1
        0.3350958418583 bend    2    6    1
         8 non zero eigenvalues  of BmBt
           1           3.556598303    1    0
         1
           2           3.246831277    2    0
         2
           3           2.145536770    3    0
         3
           4           1.248130222    4    0
         4
           5           0.850934555    5    0
         5
           6           0.693055797    6    0
         6
           7           0.453099979    7    0
         7
           8           0.259879556    8    0
         8
$user-defined bonds
$end
