5

  I   -0.205324409  -3.368518313   1.883768735
  C    0.069196850  -5.471929013   1.872749216
  H    0.073601070  -5.805636321   0.839825880
  H    1.018048659  -5.689860688   2.352917164
  H   -0.752874404  -5.922024645   2.420412903
