BH3 optimisation

Created by GaussView 5.0.9
  4  3  0  0  0  0  0  0  0  0  0    0
    0.0000    0.0000    0.0000 B   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    1.1935    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.0336   -0.5967    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0336   -0.5967    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1  3  1  0  0  0  0
  1  4  1  0  0  0  0