8
 
C     0.0000000    0.0000000   -0.7697291 
C     0.0000000    0.0000000    0.7697291 
F     1.0788739    0.6228881   -1.2232131 
F    -0.0000000   -1.2457763   -1.2232131 
F    -1.0788739    0.6228881   -1.2232131 
F     1.0788739   -0.6228881    1.2232131 
F    -0.0000000    1.2457763    1.2232131 
F    -1.0788739   -0.6228881    1.2232131 
