7

C    0.000000000  -0.000000000   1.770716090
H    0.515933780  -0.893623520   1.420250610
H   -0.000000000   0.000000000   2.858058590
H    0.515933780   0.893623520   1.420250610
H   -1.031867560   0.000000000   1.420250610
H   -0.000000000   0.000000000  -0.548773280
F   -0.000000000   0.000000000  -1.468032560