;
;     "AMBER" Perfluorocarbons Force Field Topology File (Modified for "AMBER99"!)
;
;   ATENCAO! VERSAO MODIFICADA PARA INTERPRETAR ATOMOS DE FLUOR COMO ATOMOS DE HIDROGENIO!
;   HC PARA ALCANOS
;
  
[ atomtypes ]
; name  mass (a.m.u.)  charge (e) ptype  sigma (nm)  epsilon (kJ/mol)
; NT    14.0070         0.000     A      0.3250      0.7113  ;amber99
  CT    12.0110         0.000     A      0.3400      0.4577  ;amber original e 99
  F      1.0012         0.000     A      0.2650      0.0657  ;HC!!!
  Du     0.0000         0.000     V      0.0000      0.0000  ;DUMMIES WHEN NECESSARY!!!!
  
[ bondtypes ]
;  i     j     funct    b0 (nm)      kb (kJ/mol.nm^2)
;  NT    CT    1        0.1471       307105.60  ;amber99
   CT    CT    1        0.1526       259408.00  ;amber original e 99
   CT     F    1        0.1090       284512.00  ;CT-HC!!!
  
[ angletypes ]
;  i     j     k      funct    th0 (degree)      kb (kJ/mol.rad^2)
;  CT    NT    CT     1        109.50            418.48  ;amber99
;  NT    CT     F     1        109.50           1046.00  ;developed here
;  NT    CT    CT     1        111.20            669.44  ;amber99
    F    CT     F     1        109.50            292.88  ;HC-CT-HC!!!
    F    CT    CT     1        109.50            418.40  ;HC-CT-CT!!!
   CT    CT    CT     1        109.50            334.72  ;amber original e 99
  
[ dihedraltypes ]
;  i     j     k     l     funct    c_0         c_1         c_2         c_3         c_4         c_5
;  CT    CT    NT    CT    3      5.27184     3.76560    -4.01664    -5.02080     0.00000     0.00000 ;amber99 in RB
;  X     CT    NT    X     3      1.22520     3.76560     0.00000    -5.02080     0.00000     0.00000 ;amber99 in RB
;  F     CT    NT    CT    3      1.22520     3.76560     0.00000    -5.02080     0.00000     0.00000 ;amber99 in RB
   CT    CT    CT    CT    3      3.68192     3.09616    -2.09200    -3.01248     0.00000     0.00000 ;
   F     CT    CT    F     3      0.62760     1.88280     0.00000    -2.51040     0.00000     0.00000 ;HC-CT-CT-HC!!!
;  X     CT    CT    X     3      0.65084     1.95253     0.00000    -2.60338     0.00000     0.00000 ;amber99 in RB
   CT    CT    CT    F     3      0.66944     2.00832     0.00000    -2.67776     0.00000     0.00000 ;CT-CT-CT-HC!!!
;  NT    CT    CT    F     3      0.65084     1.95253     0.00000    -2.60338     0.00000     0.00000 ;
;  NT    CT    CT    CT    3      0.65084     1.95253     0.00000    -2.60338     0.00000     0.00000 ;