6

  C      0.669546   -0.025845   -0.014868
  C     -0.669828    0.025287    0.014881
  H      1.213458   -0.984808   -0.017445
  H      1.284394    0.888921   -0.038086
  H     -1.211962    0.985303    0.017406
  H     -1.285608   -0.888858    0.038113