5

 Br   -0.268325907  -3.194209024   1.994458950
  C    0.049999933  -5.089197474   1.929391171
  F    0.078949601  -5.512441335   0.671851563
  F    1.211983937  -5.383996300   2.498664481
  F   -0.909987405  -5.743747328   2.570721738
