6

C    -0.65755   -0.00001    0.00000
C     0.65755    0.00001   -0.00000
H    -1.22570   -0.91077   -0.00001
H    -1.22572    0.91075    0.00003
H     1.22570    0.91077    0.00001
H     1.22572   -0.91075   -0.00002
