APPENDIX C – CVFF atom types

The file CVFF.tem file is stored in Data directory.

 
#TemplateFF CVFF 3.0
; ******************************
; ****  VEGA Template V3.0  ****
; ****   Force Field CVFF   ****
; ******************************
; Description:
; ~~~~~~~~~~~~
; General atom type - Bond order - Ring indicator - Aromatic indicator
; General atom types:                   Bond order:
; ~~~~~~~~~~~~~~~~~~~                   ~~~~~~~~~~~
; X = Any atom                          0   = Atom not bonded
; # = Heavy atom                        1-6 = Bond order
; - = None                              9   = Any bond order
; Ring Indicator:                       Aromatic Indicator:
; ~~~~~~~~~~~~~~~                       ~~~~~~~~~~~~~~~~~~~
; 0     = Don't check ring              0 = Don't check
; 3...6 = From 3 to 6 member ring       1 = Aromatic
; 9     = Generic ring
; Type Atm    Bonded Atoms
; ========================================================================
  h    H-100  (C-900)
  h+   H-100  (N-400)
  hn   H-100  (N-900)
  h*   H-100  (O-200 (H-100 H-100))
  ho   H-100  (O-900)
  hp   H-100  (P-900)
  hs   H-100  (S-900)
  dw   D-100  (O-200 (D-100 H-100))
  dw   D-100  (O-200 (D-100 D-100))
  d    D-100  (X-900)
  cg   C-400  (N-400 (H-100 H-100) C-300 H-100 H-100)
  cg   C-400  (N-300 (H-100) C-300 H-100 H-100)
  ca   C-400  (N-400 C-300 H-100 X-900)
  ca   C-400  (N-300 C-300 H-100 X-900)
  coh  C-400  (O-200 (C-900) O-200 H-100 X-900)
  co   C-400  (O-200 (C-900) O-200 X-900 X-900)
  c3h  C-430  (C-430 H-100 H-100 #-930)
  c3m  C-430  (C-430 #-930 X-900 X-900)
  c4h  C-440  (H-100 H-100 X-940 X-940)
  c4m  C-440  (X-940 X-940 X-900 X-900)
  c3   C-400  (H-100 H-100 H-100 X-900)
  c2   C-400  (H-100 H-100 #-900 #-900)
  c1   C-400  (H-100 #-900 #-900 #-900)
  cn   C-400  (N-400 X-900 X-900 X-900)
  cn   C-400  (N-300 X-900 X-900 X-900)
  c    C-400  (X-900 X-900 X-900 X-900)
  ci   C-351  (N-351 (H-100) N-351 (H-100) X-900)
  cs   C-351  (S-251 X-951 X-900)
  c5   C-351  (X-951 X-951 X-900)
  cp   C-391  (X-991 X-991 X-900)
  cr   C-300  (N-300 N-300 N-300)
  cr   C-300  (N-200 N-300 N-300)
  c'   C-300  (O-100 N-300 X-900)
  c-   C-300  (O-100 O-100 X-900)
  c"   C-300  (O-100 X-900 X-900)
  c=   C-300  (X-900 X-900 X-900)
  ct   C-200  (X-900 X-900)
  n4   N-400  (X-900 X-900 X-900 X-900)
  ni   N-351  (C-351 (N-351) C-351 H-100)
  np   N-391  (X-991 X-991)
  n1   N-300  (C-300 (N-300 N-300) C-400 H-100)
  n2   N-300  (C-300 (N-300 N-900) H-100 H-100)
  n    N-300  (C-300 (O-100) X-900 X-900)
  n3   N-300  (X-900 X-900 X-900)
  np   N-291  (X-991 X-991)
  n=   N-200  (X-900 X-900)
  nt   N-100  (X-900)
  o    O-200  (C-900 C-900)
  o    O-200  (P-400 P-400)
  o    O-200  (P-400 C-900)
  o*   O-200  (H-100 H-100)
  oh   O-200  (H-100 X-900)
  o-   O-200  (Zn900 C-900)
  o-   O-300  (Mg900 Mg900 C-900)
  o-   O-200  (Mg900 C-900)
  o-   O-100  (C-300 (O-100 O-100))
  o-   O-100  (P-400)
  o'   O-100  (C-300)
  o'   O-100  (S-400)
  oo   O-900  (O-900 Fe900)
  s    S-400
  sh   S-200  (H-100 C-900)
  s    S-200  (C-900 X-900)
  s1   S-200  (S-200 X-900)
  s    S-100
  p    P-900
  si   Si900
  f    F-100  (C-900)
  cl   Cl100  (C-900)
  Cl   Cl000
  br   Br100  (C-900)
  Br   Br000
  i    I-900
  ar   Ar000
  Na   Na000
  c+   Ca000
  c+   Mg900
  cu   Cu900
  fe   Fe900
  pt   Pt900
  Zn   Zn900
  nu   Nu900