12

  H   -1.982727901  -2.229710809   3.302751592
  H   -2.449489395   0.193673563   3.123490546
  C    0.127581029  -1.959602814   3.614622471
  C   -1.175738052  -1.515819137   3.395968839
  C   -1.438429730  -0.150603905   3.294462135
  C   -0.398879384   0.770556176   3.412257913
  C    0.904159726   0.325967381   3.630272076
  C    1.167830304  -1.039033251   3.731969940
  H   -0.602955098   1.829871089   3.332690746
  H    1.711481364   1.040279331   3.720124956
  H    0.331418327  -3.018852194   3.696210666
  H    2.179355046  -1.382919174   3.899512705
