7

C   -0.099779142  -0.049213106  -0.049809806
H   -0.812383509   0.769437899  -0.053814782
H   -0.386626161  -0.773928179   0.705768112
H    0.890551861   0.333663823   0.175221084
H   -0.089826477  -0.524172039  -1.025860985
F   -1.542048797  -4.613078082  -0.881603819
F   -1.958601012  -5.927763601  -1.115276716