%chk=H:\Comp lab - physical\Part 1\SB_GAUCHE3.chk
# opt hf/3-21g geom=connectivity

Gauche 3 conformer optimization

0 1
 C                 -0.25675600   -0.73166400    1.07452600
 C                  0.25675600    0.73166400    1.07452600
 H                 -1.34168700   -0.73571800    1.07900200
 H                  0.07498300   -1.21151200    1.99168000
 H                 -0.07498300    1.21151200    1.99168000
 H                  1.34168700    0.73571800    1.07900200
 C                 -0.25675600    1.51175200   -0.10983700
 C                  0.49937700    2.13743000   -0.98603700
 H                 -1.32816200    1.53771600   -0.21462000
 H                  0.07919500    2.68092700   -1.81065600
 H                  1.57174700    2.13053300   -0.91731800
 C                  0.25675600   -1.51175200   -0.10983700
 C                  0.99055829   -2.60115997   -0.03459742
 H                 -0.01665534   -1.11806274   -1.07410845
 H                  1.33148890   -3.11589007   -0.91252546
 H                  1.27960080   -3.02637327    0.90901021

 1 2 1.0 3 1.0 4 1.0 12 1.0
 2 5 1.0 6 1.0 7 1.0
 3
 4
 5
 6
 7 8 2.0 9 1.0
 8 10 1.0 11 1.0
 9
 10
 11
 12 13 2.0 14 1.0
 13 15 1.0 16 1.0
 14
 15
 16