1 4 Butane (Transoid Conformer) 2 1 CH3 0.000001 0.000000 0.000001 83 2 3 2 CH2 -0.000002 0.000000 1.526249 86 1 3 4 3 CH2 1.410672 0.000000 2.108690 86 2 4 5 4 CH3 1.410669 0.000000 3.634938 83 3 6