12
Coordinates from ORCA-job buthen
  C   1.58430958005661     -0.52380445108933      0.00001228747205
  H   2.23863666935487     -0.50772129435955     -0.88037995130732
  H   1.04434790704627     -1.47465228188211     -0.00008170195766
  H   2.23850285679523     -0.50782011809663      0.88050684474979
  C   0.66766462585027      0.66735339723446      0.00000809933299
  H   1.17060491508384      1.63542483939801      0.00001741636727
  C   -0.66766475826081      0.66735370812271     -0.00000167402419
  H   -1.17060520011088      1.63542500903585     -0.00000128336959
  C   -1.58430914811171     -0.52380451489685     -0.00001471992152
  H   -2.23857998433215     -0.50777161376138      0.88042073652085
  H   -2.23855918211391     -0.50777051354219     -0.88046569377985
  H   -1.04434728125762     -1.47465216616297     -0.00000736008281
