           5
 
   C          0.00000000      0.00000000      0.00000000
   F          0.76656406     -0.76656406      0.76656406
   F         -0.76656406      0.76656406      0.76656406
   F         -0.76656406     -0.76656406     -0.76656406
   F          0.76656406      0.76656406     -0.76656406
