6

C     0.65500   -0.00000   -0.00040
C    -0.65500    0.00000    0.00010
H     1.19500    0.93530    0.00060
H     1.19500   -0.93530    0.00280
H    -1.19500   -0.93530   -0.00090
H    -1.19500    0.93530    0.00140
