$coord
    1.26876064847166      1.81738485390444      3.41135883197360      si
   -1.26876064847166     -1.81738485390444      3.41135883197360      si
    0.00000000000000     -4.37274648266236      0.00000000000000      si
    1.26876064847166     -1.81738485390444     -3.41135883197360      si
   -1.26876064847166      1.81738485390444     -3.41135883197360      si
    0.00000000000000      4.37274648266236      0.00000000000000      si
    3.94147495902975      1.03524129212986      3.01391245944391      h
    1.12932329267384      3.23361374988611      5.83641483623409      h
   -1.12932329267384     -3.23361374988611      5.83641483623409      h
   -3.94147495902975     -1.03524129212986      3.01391245944391      h
   -2.12748052446368     -6.02334112028134     -0.81102099135794      h
    2.12748052446368     -6.02334112028134      0.81102099135794      h
    3.94147495902975     -1.03524129212986     -3.01391245944391      h
    1.12932329267384     -3.23361374988611     -5.83641483623409      h
   -3.94147495902975      1.03524129212986     -3.01391245944391      h
   -1.12932329267384      3.23361374988611     -5.83641483623409      h
   -2.12748052446368      6.02334112028134      0.81102099135794      h
    2.12748052446368      6.02334112028134     -0.81102099135794      h
$user-defined bonds
$redundant
     number_of_atoms            18
     degrees_of_freedom         13
     internal_coordinates       13
     frozen_coordinates          0
# definitions of redundant internals
   1 k  1.0000000000000 stre    1    8           val=   2.81177
   2 k  1.0000000000000 stre    1    7           val=   2.81303
   3 k  1.0000000000000 stre    1    2           val=   4.43290
   4 k  1.0000000000000 stre    3   12           val=   2.81219
   5 k  1.0000000000000 stre    3    4           val=   4.44713
   6 k  0.0203497262976 bend    7    8    1      val=   0.27569
       -0.5242717340499 bend    2    8    1
       -0.4791824818157 bend    2    7    1
        0.5088172383131 bend    6    8    1
        0.4860187286848 bend    6    7    1
   7 k  0.6088626868994 bend    7    8    1      val=   0.14429
       -0.5042674535758 bend    2    8    1
        0.2399929244727 bend    2    7    1
       -0.5215115886390 bend    6    8    1
        0.2131422597327 bend    6    7    1
   8 k  0.8964965541757 bend   12   11    3      val=  -0.15513
       -0.2240422708808 bend    4   11    3
       -0.2189795082517 bend    4   12    3
       -0.2189795082517 bend    2   11    3
       -0.2240422708808 bend    2   12    3
   9 k -0.6520145087583 bend    7    8    1      val=   2.27251
       -0.1724000628464 bend    2    8    1
        0.5155187338643 bend    2    7    1
       -0.1501594116994 bend    6    8    1
        0.5068016227404 bend    6    7    1
  10 k  0.8660254037844 tors    2    3    4    5 val= -53.43266
       -0.8660254037844 tors    3    4    5    6
        0.8660254037844 tors    5    6    1    2
       -0.8660254037844 tors    6    1    2    3
  11 k  0.8660254037844 bend    1    3    2      val=  -0.96323
       -0.8660254037844 bend    2    4    3
        0.8660254037844 bend    4    6    5
       -0.8660254037844 bend    5    1    6
  12 k -0.0037239470952 bend   12   11    3      val=   0.55274
       -0.4980468110312 bend    4   11    3
        0.5019386816442 bend    4   12    3
        0.5019386816442 bend    2   11    3
       -0.4980468110312 bend    2   12    3
  13 k -0.0051639204160 bend    7    8    1      val=   0.91151
        0.4787974223087 bend    2    8    1
       -0.5062189237542 bend    2    7    1
       -0.4865678892679 bend    6    8    1
        0.5269918905287 bend    6    7    1
        13 non zero eigenvalues  of BmBt
           1           3.404590836    1    0
         1
           2           2.992520278    2    0
         2
           3           2.675360882    3    0
         3
           4           1.698288271    4    0
         4
           5           0.685350777    5    0
         5
           6           0.483923584    6    0
         6
           7           0.329410831    7    0
         7
           8           0.213404727    8    0
         8
           9           0.202993878    9    0
         9
          10           0.173417254   10    0
        10
          11           0.161142640   11    0
        11
          12           0.058716621   12    0
        12
          13           0.021423472   13    0
        13
$end
