$coord
    3.62589090391448     -2.09340908942724      0.73282820959433      si
    3.62589090391448      2.09340908942724     -0.73282820959433      si
   -0.00000000000000      4.18681817885449      0.73282820959433      si
   -3.62589090391448      2.09340908942724     -0.73282820959433      si
   -3.62589090391448     -2.09340908942724      0.73282820959433      si
   -0.00000000000000     -4.18681817885449     -0.73282820959433      si
    3.58720598290529     -2.07107433986901      3.54505235954442      h
    5.95539397157832     -3.43834831262102     -0.09041081835081      h
    5.95539397157832      3.43834831262102      0.09041081835081      h
    3.58720598290529      2.07107433986901     -3.54505235954442      h
   -0.00000000000000      6.87669662524203     -0.09041081835081      h
   -0.00000000000000      4.14214867973802      3.54505235954442      h
   -5.95539397157832      3.43834831262102      0.09041081835081      h
   -3.58720598290529      2.07107433986901     -3.54505235954442      h
   -5.95539397157832     -3.43834831262102     -0.09041081835081      h
   -3.58720598290529     -2.07107433986901      3.54505235954442      h
   -0.00000000000000     -4.14214867973802     -3.54505235954442      h
   -0.00000000000000     -6.87669662524203      0.09041081835081      h
$user-defined bonds
$redundant
     number_of_atoms            18
     degrees_of_freedom          6
     internal_coordinates        6
     frozen_coordinates          0
# definitions of redundant internals
   1 k  1.0000000000000 stre    1    8           val=   2.81304
   2 k  1.0000000000000 stre    1    7           val=   2.81258
   3 k  1.0000000000000 stre    3    4           val=   4.43594
   4 k -1.0000000000000 tors    2    3    4    5 val= -59.56308
        1.0000000000000 tors    3    4    5    6
       -1.0000000000000 tors    4    5    6    1
        1.0000000000000 tors    5    6    1    2
       -1.0000000000000 tors    6    1    2    3
        1.0000000000000 tors    1    2    3    4
   5 k  0.6926755135516 bend    8    7    1      val=   0.45892
        0.1551612346768 bend    2    7    1
       -0.4858243589165 bend    2    8    1
        0.1551612346768 bend    6    7    1
       -0.4858243589165 bend    6    8    1
   6 k -0.5689099164999 bend    8    7    1      val=   0.98497
        0.5315742332339 bend    2    7    1
       -0.2357956488485 bend    2    8    1
        0.5315742332339 bend    6    7    1
       -0.2357956488485 bend    6    8    1
         6 non zero eigenvalues  of BmBt
           1           3.736761952    1    0
         1
           2           2.739713938    2    0
         2
           3           0.710469958    3    0
         3
           4           0.447624070    4    0
         4
           5           0.207573718    5    0
         5
           6           0.035546782    6    0
         6
$end
