$coord
   -5.30835255321897     -1.02813841549762       .00000000000000      si
     .03455649099317      2.27839995357758       .00000000000000      al
   -2.71392550187885       .36328199753310       .00000000000000      o
   -7.65555083282718      1.07560977403462       .00000000000000      o
    2.75991070563787       .41136975085510       .00000000000000      o
   -5.78093486342353     -2.87267382136566      2.47167327733505      o
    -.00872087567481      4.07338969886269      2.78359243314967      o
   -5.78093486342353     -2.87267382136566     -2.47167327733505      o
    -.00872087567481      4.07338969886269     -2.78359243314967      o
   -9.31206628213369       .40835713505356       .00000000000000      h
   -6.84098770070757     -2.21826751787042      3.74752938471478      h
   -1.59133861379555      4.60791781232657      3.40510575084273      h
   -6.84098770070757     -2.21826751787042     -3.74752938471478      h
   -1.59133861379555      4.60791781232657     -3.40510575084273      h
    5.35163511091185      -.97121740582905       .00000000000000      si
    7.78855425952010      1.01054822132240       .00000000000000      o
    5.69842062667702     -2.78630247255951     -2.52348982065432      o
    5.69842062667702     -2.78630247255951      2.52348982065432      o
    9.44428181371958       .34973002383255       .00000000000000      h
    7.32833227441623     -2.94484585543874     -3.22482564155057      h
    7.32833227441623     -2.94484585543874      3.22482564155057      h
$intdef
# definitions of internal coordinates
   1 k  1.0000000000000 stre   10    4           val=   1.78585
   2 k  1.0000000000000 bend   10    1    4      val= 116.19092
   3 k  1.0000000000000 stre   11    6           val=   1.78319
   4 k  1.0000000000000 bend   11    1    6      val= 116.09666
   5 f  1.0000000000000 tors   11    6    1    8 val= 103.41262
        1.0000000000000 tors   11    6    1    4
        1.0000000000000 tors   11    6    1    3
   6 k  1.0000000000000 stre   12    7           val=   1.78232
   7 k  1.0000000000000 bend   12    2    7      val= 117.84974
   8 k  1.0000000000000 tors   12    7    2    9 val=  85.46321
        1.0000000000000 tors   12    7    2    5
        1.0000000000000 tors   12    7    2    3
   9 k  1.0000000000000 stre   19   16           val=   1.78273
  10 k  1.0000000000000 bend   19   15   16      val= 119.12364
  11 k  1.0000000000000 stre   20   17           val=   1.78147
  12 k  1.0000000000000 bend   20   15   17      val= 118.08075
  13 f  1.0000000000000 tors   20   17   15    5 val= 145.27902
        1.0000000000000 tors   20   17   15   18
        1.0000000000000 tors   20   17   15   16
  14 k  1.0000000000000 stre    6    1           val=   3.12007
  15 k  1.0000000000000 stre    4    1           val=   3.15200
  16 k  1.0000000000000 bend    6    8    1      val=  -3.53081
        1.0000000000000 bend    6    4    1
        1.0000000000000 bend    8    4    1
       -1.0000000000000 bend    6    3    1
       -1.0000000000000 bend    8    3    1
       -1.0000000000000 bend    4    3    1
  17 k  2.0000000000000 bend    6    8    1      val=   -.79309
       -1.0000000000000 bend    6    4    1
       -1.0000000000000 bend    8    4    1
  18 k  2.0000000000000 bend    4    3    1      val=  -2.23053
       -1.0000000000000 bend    6    3    1
       -1.0000000000000 bend    8    3    1
  19 k  1.0000000000000 stre    7    2           val=   3.31244
  20 k  1.0000000000000 bend    7    9    2      val= 114.35323
  21 k  1.0000000000000 bend    7    5    2      val=    .54076
        1.0000000000000 bend    9    5    2
       -1.0000000000000 bend    7    3    2
       -1.0000000000000 bend    9    3    2
  22 k  1.0000000000000 stre   17   15           val=   3.12775
  23 k  1.0000000000000 stre   16   15           val=   3.14101
  24 k  1.0000000000000 bend   17   18   15      val=  -2.69240
        1.0000000000000 bend   17   16   15
        1.0000000000000 bend   18   16   15
       -1.0000000000000 bend   17    2   15
       -1.0000000000000 bend   18    2   15
       -1.0000000000000 bend   16    2   15
  25 k  2.0000000000000 bend   17   18   15      val=    .65151
       -1.0000000000000 bend   17   16   15
       -1.0000000000000 bend   18   16   15
  26 k  2.0000000000000 bend   16    2   15      val=  -1.97796
       -1.0000000000000 bend   17    2   15
       -1.0000000000000 bend   18    2   15
  27 k  1.0000000000000 stre    1    3           val=   2.94399
  28 k  1.0000000000000 linc    1    2    3    7 val=   3.53379
  29 k  1.0000000000000 stre   15    5           val=   2.93744
  30 k  1.0000000000000 linc    2   15    5    3 val=  -6.33523
  31 k  1.0000000000000 stre    5    2           val=   3.30354
  32 k  1.0000000000000 stre    3    2           val=   3.34990
  33 k  1.0000000000000 bend    5    3    2      val= 110.71809
$end
