PM3 PRECISE XYZ C -1.384 1 -0.445 1 0.007 1 C -0.12 1 -0.984 1 0.054 1 C 0.979 1 -0.158 1 0.028 1 C 0.814 1 1.202 1 -0.082 1 H -2.297 1 -1.127 1 0.056 1 H -1.52 1 0.684 1 -0.066 1 H 0.016 1 -2.112 1 0.15 1 H 2.027 1 -0.601 1 0.111 1 H 1.723 1 1.89 1 -0.078 1 H -0.234 1 1.634 1 -0.178 1 Bond info. 1 2 2 1 5 1 1 6 1 2 3 1 2 7 1 3 4 2 3 8 1 4 9 1 4 10 1