bug fix for onfo for 5 and 6 membered rings.. introducing 2 specific regtests..

resetting loop.inp.


svn-origin-rev: 5188
This commit is contained in:
Teodoro Laino 2006-05-24 20:41:46 +00:00
parent f100c4362d
commit bdfc9a5712
13 changed files with 619 additions and 18 deletions

View file

@ -312,6 +312,10 @@ SUBROUTINE fist_force_control ( fist_env, virial, globenv, debug ,error)
ENDIF
IF (iw>0) THEN
WRITE(iw,'(1x,"BOND = ",f13.4,2x,"ANGLE = ",f13.4,2x,'//&
'"DIHED = ",f13.4)')pot_bond, pot_bend,pot_torsion+pot_imptors
WRITE(iw,'(1x,"1-4 VDW + 1-4 EEL (SHORT RANGE) = ",f13.4,2x,'//&
'"UBRAD = ",f13.4)')pot_onef,pot_urey_bradley
WRITE(iw,'(A)')" FIST:: CORRECTED BONDED ELECTROSTATIC FORCES + INTERNAL FORCES..."
WRITE(iw,'(3f15.9)')((particle_set ( i ) % f ( j ),j=1,3), i = 1, SIZE(particle_set))
END IF

View file

@ -41,6 +41,8 @@ MODULE topology_psf
USE topology_types, ONLY: atom_info_type,&
connectivity_info_type,&
topology_parameters_type
USE topology_util, ONLY: reorder_structure,&
atom_bond_list_type
#include "cp_common_uses.h"
IMPLICIT NONE
@ -157,12 +159,14 @@ CONTAINS
CHARACTER(LEN=default_string_length) :: dummy_field, label
INTEGER :: handle, i, iatom, ibond, index_now, iphi, itheta, iw, jatom, &
natom, natom_prev, nbond, nbond_prev, nphi, nphi_prev, ntheta, &
ntheta_prev
ntheta_prev, nonfo, ionfo, nonfo_prev, stat, N
LOGICAL :: failure, found
TYPE(atom_info_type), POINTER :: atom_info
TYPE(connectivity_info_type), POINTER :: conn_info
TYPE(cp_logger_type), POINTER :: logger
TYPE(cp_parser_type), POINTER :: parser
TYPE(atom_bond_list_type), DIMENSION(:), POINTER :: ex_bond_list,&
ex_bend_list
NULLIFY(parser, logger)
logger => cp_error_get_logger(error)
@ -310,15 +314,16 @@ CONTAINS
!
! PHI section
!
nphi_prev = 0
IF(ASSOCIATED(conn_info%phi_a)) nphi_prev = SIZE(conn_info%phi_a)
nphi_prev = 0
nonfo_prev = 0
IF(ASSOCIATED(conn_info%phi_a)) nphi_prev = SIZE(conn_info%phi_a)
IF(ASSOCIATED(conn_info%onfo_a)) nonfo_prev = SIZE(conn_info%onfo_a)
IF(iw>0) WRITE(iw,'(T2,A)') 'PSF_INFO| Parsing the NPHI section'
label = '!NPHI'
CALL parser_search_string(parser,label,.TRUE.,found,begin_line=.TRUE.)
IF ( .NOT. found ) THEN
IF(iw>0) WRITE (iw,'(T2,A)') 'PSF_INFO| No NPHI section '
nphi = 0
nphi = 0
ELSE
CALL parser_get_object (parser,nphi)
IF(iw>0) WRITE(iw,'(T2,A,I8)') 'PSF_INFO| NPHI = ',nphi
@ -327,8 +332,8 @@ CONTAINS
CALL reallocate(conn_info%phi_b,1,nphi_prev+nphi)
CALL reallocate(conn_info%phi_c,1,nphi_prev+nphi)
CALL reallocate(conn_info%phi_d,1,nphi_prev+nphi)
CALL reallocate(conn_info%onfo_a,1,nphi_prev+nphi)
CALL reallocate(conn_info%onfo_b,1,nphi_prev+nphi)
CALL reallocate(conn_info%onfo_a,1,nonfo_prev+nphi)
CALL reallocate(conn_info%onfo_b,1,nonfo_prev+nphi)
!Read in the torsion info
DO iphi=1,nphi,2
CALL parser_get_next_line(parser,1,error=error)
@ -346,9 +351,83 @@ CONTAINS
END IF
!
! ONFO structure
!
!
conn_info%onfo_a(:) = conn_info%phi_a(:)
conn_info%onfo_b(:) = conn_info%phi_d(:)
! Reorder bonds
ALLOCATE(ex_bond_list(natom),stat=stat)
CPPostcondition(stat==0,cp_failure_level,routineP,error,failure)
DO I=1,natom
ALLOCATE(ex_bond_list(I)%bonds(0),stat=stat)
CPPostcondition(stat==0,cp_failure_level,routineP,error,failure)
ENDDO
N = 0
IF(ASSOCIATED(conn_info%bond_a)) N = SIZE(conn_info%bond_a)
CALL reorder_structure(ex_bond_list, conn_info%bond_a, conn_info%bond_b, N, error)
! Reorder bends
ALLOCATE(ex_bend_list(natom),stat=stat)
CPPostcondition(stat==0,cp_failure_level,routineP,error,failure)
DO I=1,natom
ALLOCATE(ex_bend_list(I)%bonds(0),stat=stat)
CPPostcondition(stat==0,cp_failure_level,routineP,error,failure)
ENDDO
N = 0
IF(ASSOCIATED(conn_info%theta_a)) N = SIZE(conn_info%theta_a)
CALL reorder_structure(ex_bend_list, conn_info%theta_a, conn_info%theta_c, N, error)
nonfo = 0
DO ionfo=1, nphi
! Check if the torsion is not shared between angles or bonds
IF ( ANY(ex_bond_list(conn_info%onfo_a(ionfo))%bonds==conn_info%onfo_b(ionfo)).OR.&
ANY(ex_bend_list(conn_info%onfo_a(ionfo))%bonds==conn_info%onfo_b(ionfo))) CYCLE
nonfo = nonfo + 1
conn_info%onfo_a(nonfo) = conn_info%onfo_a(ionfo)
conn_info%onfo_b(nonfo) = conn_info%onfo_b(ionfo)
END DO
! deallocate bends
DO I=1,natom
DEALLOCATE(ex_bend_list(I)%bonds,stat=stat)
CPPostcondition(stat==0,cp_failure_level,routineP,error,failure)
ENDDO
DEALLOCATE(ex_bend_list,stat=stat)
CPPostcondition(stat==0,cp_failure_level,routineP,error,failure)
! deallocate bonds
DO I=1,natom
DEALLOCATE(ex_bond_list(I)%bonds,stat=stat)
CPPostcondition(stat==0,cp_failure_level,routineP,error,failure)
ENDDO
DEALLOCATE(ex_bond_list,stat=stat)
CPPostcondition(stat==0,cp_failure_level,routineP,error,failure)
! Get unique onfo
ALLOCATE(ex_bond_list(natom),stat=stat)
CPPostcondition(stat==0,cp_failure_level,routineP,error,failure)
DO I=1,natom
ALLOCATE(ex_bond_list(I)%bonds(0),stat=stat)
CPPostcondition(stat==0,cp_failure_level,routineP,error,failure)
ENDDO
N = 0
IF(ASSOCIATED(conn_info%onfo_a)) N = nonfo_prev+nonfo
CALL reorder_structure(ex_bond_list, conn_info%onfo_a, conn_info%onfo_b, N, error)
nonfo = 0
DO I=1,natom
DO ionfo = 1, SIZE(ex_bond_list(I)%bonds)
IF (COUNT(ex_bond_list(I)%bonds==ex_bond_list(I)%bonds(ionfo))/=1) THEN
ex_bond_list(I)%bonds(ionfo) = 0
ELSE
IF (ex_bond_list(I)%bonds(ionfo)<=I) CYCLE
nonfo = nonfo + 1
conn_info%onfo_a(nonfo_prev+nonfo) = I
conn_info%onfo_b(nonfo_prev+nonfo) = ex_bond_list(I)%bonds(ionfo)
END IF
END DO
END DO
CALL reallocate(conn_info%onfo_a,1,nonfo_prev+nonfo)
CALL reallocate(conn_info%onfo_b,1,nonfo_prev+nonfo)
DO I=1,natom
DEALLOCATE(ex_bond_list(I)%bonds,stat=stat)
CPPostcondition(stat==0,cp_failure_level,routineP,error,failure)
ENDDO
DEALLOCATE(ex_bond_list,stat=stat)
CPPostcondition(stat==0,cp_failure_level,routineP,error,failure)
!
! IMPHI section
!

View file

@ -107,7 +107,9 @@ MODULE topology_util
topology_generate_onfo,&
topology_generate_ub,&
topology_molecules_check,&
check_subsys_element
check_subsys_element,&
reorder_structure,&
atom_bond_list_type
!!*****
!******************************************************************************
@ -2393,7 +2395,7 @@ CONTAINS
INTEGER :: counter, first, first_atom, handle, i, iatom, ibend, ibond, &
ikind, imol_now, imolecule, itorsion, iw, j, k, handle3, kk, n,&
last, last_atom, natom, nbend, nbond, ntorsion, position, stat, handle2
INTEGER :: dim1, dim2, dim3
INTEGER :: dim0, dim1, dim2, dim3
INTEGER, DIMENSION(:), POINTER :: atomkind, iatomlist, first_mol, kind_of, &
last_mol, list, list2, wlist, molecule_list, natom_of_kind
LOGICAL :: failure, found, my_qmmm
@ -2662,23 +2664,27 @@ CONTAINS
CALL reorder_structure(ex_torsion_list, conn_info%phi_a, conn_info%phi_d, N, error)
!
DO iatom = 1, SIZE(particle_set)
dim1 = 1 ! always exclude itself..
dim0 = 1 ! always exclude itself
dim1 = 0
dim2 = 0
dim3 = 0
IF (topology%exclude_vdw==do_skip_vdw_12 .OR. &
topology%exclude_vdw==do_skip_vdw_13 .OR. &
topology%exclude_vdw==do_skip_vdw_14) dim1 = dim1 + SIZE(ex_bond_list(iatom)%bonds)
topology%exclude_vdw==do_skip_vdw_14) dim1 = SIZE(ex_bond_list(iatom)%bonds)
dim1 = dim0 + dim1
IF (topology%exclude_vdw==do_skip_vdw_13 .OR. &
topology%exclude_vdw==do_skip_vdw_14) dim2 = dim1 + SIZE(ex_bend_list(iatom)%bonds)
IF (topology%exclude_vdw==do_skip_vdw_14) dim3 = dim2 + SIZE(ex_torsion_list(iatom)%bonds)
topology%exclude_vdw==do_skip_vdw_14) dim2 = SIZE(ex_bend_list(iatom)%bonds)
dim2 = dim1 + dim2
IF (topology%exclude_vdw==do_skip_vdw_14) dim3 = SIZE(ex_torsion_list(iatom)%bonds)
dim3 = dim2 + dim3
IF (dim3 /= 0) THEN
NULLIFY(list, wlist)
ALLOCATE(wlist(dim3),stat=stat)
CPPostcondition(stat==0,cp_failure_level,routineP,error,failure)
wlist( 1: 1) = iatom
wlist( 2:dim1) = ex_bond_list(iatom)%bonds
wlist(dim1+1:dim2) = ex_bend_list(iatom)%bonds
wlist(dim2+1:dim3) = ex_torsion_list(iatom)%bonds
wlist( dim0:dim0) = iatom
IF (dim1>dim0) wlist(dim0+1:dim1) = ex_bond_list(iatom)%bonds
IF (dim2>dim1) wlist(dim1+1:dim2) = ex_bend_list(iatom)%bonds
IF (dim3>dim2) wlist(dim2+1:dim3) = ex_torsion_list(iatom)%bonds
! Get a unique list
DO i = 1, SIZE(wlist)-1
IF (wlist(i)==0)CYCLE

View file

@ -88,3 +88,5 @@ ethene_colv2_npt.inp 2
H2O-32_SPME_fp.inp 2
# testing loops in topology
loop.inp 2
pentadiene.inp 2
cyhex.inp 2

View file

@ -168,3 +168,5 @@ water_3_dist.inp
water_hbonds_dist.inp
#new linear scaling setup algorithms.. numerics for loop.inp (10^-12)
loop.inp
#bug fix for onfo
loop.inp

View file

@ -0,0 +1,51 @@
&FORCE_EVAL
&MM
&FORCEFIELD
parmfile ../sample_pot/cyhex.pot
parmtype CHM
&END FORCEFIELD
&POISSON
&EWALD
EWALD_TYPE ewald
ALPHA .36
GMAX 29
&END EWALD
&END POISSON
&END MM
&SUBSYS
&CELL
ABC 50.0 50.0 50.0
UNIT ANGSTROM
&END CELL
&TOPOLOGY
CHARGE_BETA
CONN_FILE cyhex.psf
CONNECTIVITY PSF
COORD_FILE_NAME ../sample_pdb/cyhex.pdb
COORDINATE PDB
EXCLUDE_EI 1-3
EXCLUDE_VDW 1-3
&END TOPOLOGY
&PRINT
&TOPOLOGY_INFO
UTIL_INFO
&END
&END
&END SUBSYS
&END FORCE_EVAL
&GLOBAL
FFTLIB FFTSG
PRINT_LEVEL DEBUG
PROGRAM FIST
PROJECT mol
RUN_TYPE md
&END GLOBAL
&MOTION
&MD
ENSEMBLE NVE
STEPS 10
TIMESTEP 2.5
TEMPERATURE 0.0
&END MD
&END MOTION

View file

@ -0,0 +1,86 @@
PSF
1 !NTITLE
Conversion from AMBER PARMTOP ::MOL
17 !NATOM
1 MOL01 1 MOL O1 o -0.54137 16.00000 0
2 MOL01 1 MOL C2 c 0.45857 12.01000 0
3 MOL01 1 MOL C1 c31 0.00588 12.01000 0
4 MOL01 1 MOL H9 hc1 0.01000 1.00800 0
5 MOL01 1 MOL H10 hc1 0.01000 1.00800 0
6 MOL01 1 MOL C6 c32 0.01298 12.01000 0
7 MOL01 1 MOL H7 hc2 0.00415 1.00800 0
8 MOL01 1 MOL H8 hc2 0.00415 1.00800 0
9 MOL01 1 MOL C5 c33 -0.00517 12.01000 0
10 MOL01 1 MOL H5 hc3 -0.00317 1.00800 0
11 MOL01 1 MOL H6 hc3 -0.00317 1.00800 0
12 MOL01 1 MOL C4 c32 0.01298 12.01000 0
13 MOL01 1 MOL H3 hc2 0.00415 1.00800 0
14 MOL01 1 MOL H4 hc2 0.00415 1.00800 0
15 MOL01 1 MOL C3 c31 0.00588 12.01000 0
16 MOL01 1 MOL H1 hc1 0.01000 1.00800 0
17 MOL01 1 MOL H2 hc1 0.01000 1.00800 0
17 !NBOND
3 4 3 5 6 7 6 8
9 10 9 11 12 13 12 14
15 16 15 17 1 2 2 3
2 15 3 6 6 9 9 12
12 15
33 !NTHETA
2 3 4 2 3 5 2 15 16
2 15 17 3 6 7 3 6 8
4 3 5 4 3 6 5 3 6
6 9 10 6 9 11 7 6 8
7 6 9 8 6 9 9 12 13
9 12 14 10 9 11 10 9 12
11 9 12 12 15 16 12 15 17
13 12 14 13 12 15 14 12 15
16 15 17 1 2 3 1 2 15
2 3 6 2 15 12 3 2 15
3 6 9 6 9 12 9 12 15
59 !NPHI
1 2 3 4 1 2 3 4
1 2 3 5 1 2 3 5
1 2 15 16 1 2 15 16
1 2 15 16 1 2 15 17
1 2 15 17 1 2 15 17
2 3 6 7 2 3 6 8
2 15 12 13 2 15 12 14
3 2 15 16 3 2 15 17
3 6 9 10 3 6 9 11
4 3 2 15 4 3 6 7
4 3 6 8 4 3 6 9
5 3 2 15 5 3 6 7
5 3 6 8 5 3 6 9
6 9 12 13 6 9 12 14
7 6 9 10 7 6 9 11
7 6 9 12 8 6 9 10
8 6 9 11 8 6 9 12
9 12 15 16 9 12 15 17
10 9 12 13 10 9 12 14
10 9 12 15 11 9 12 13
11 9 12 14 11 9 12 15
13 12 15 16 13 12 15 17
14 12 15 16 14 12 15 17
1 2 3 6 1 2 15 12
2 3 6 9 2 15 12 9
3 2 15 12 3 6 9 12
3 6 9 12 3 6 9 12
6 3 2 15 6 9 12 15
6 9 12 15 6 9 12 15
1 2 15 3
0 !NIMPHI
0 !NDON
0 !NACC
0 !NNB
0 !NGRP

View file

@ -0,0 +1,51 @@
&FORCE_EVAL
&MM
&FORCEFIELD
parmfile ../sample_pot/pentadiene.pot
parmtype CHM
&END FORCEFIELD
&POISSON
&EWALD
EWALD_TYPE ewald
ALPHA .36
GMAX 29
&END EWALD
&END POISSON
&END MM
&SUBSYS
&CELL
ABC 50.0 50.0 50.0
UNIT ANGSTROM
&END CELL
&TOPOLOGY
CHARGE_BETA
CONN_FILE pentadiene.psf
CONNECTIVITY PSF
COORD_FILE_NAME ../sample_pdb/pentadiene.pdb
COORDINATE PDB
EXCLUDE_EI 1-3
EXCLUDE_VDW 1-3
&END TOPOLOGY
&PRINT
&TOPOLOGY_INFO
UTIL_INFO
&END
&END
&END SUBSYS
&END FORCE_EVAL
&GLOBAL
FFTLIB FFTSG
PRINT_LEVEL DEBUG
PROGRAM FIST
PROJECT mol
RUN_TYPE md
&END GLOBAL
&MOTION
&MD
ENSEMBLE NVE
STEPS 10
TIMESTEP 2.5
TEMPERATURE 0.0
&END MD
&END MOTION

View file

@ -0,0 +1,55 @@
PSF
1 !NTITLE
Conversion from AMBER PARMTOP ::MOL
11 !NATOM
1 MOL01 1 MOL C1 c2 -0.23818 12.01000 0
2 MOL01 1 MOL H2 ha1 0.13221 1.00800 0
3 MOL01 1 MOL C2 c3 0.08869 12.01000 0
4 MOL01 1 MOL H5 hc 0.05151 1.00800 0
5 MOL01 1 MOL H6 hc 0.05151 1.00800 0
6 MOL01 1 MOL C3 c2 -0.23818 12.01000 0
7 MOL01 1 MOL H1 ha1 0.13221 1.00800 0
8 MOL01 1 MOL C4 ce -0.12914 12.01000 0
9 MOL01 1 MOL H4 ha2 0.13926 1.00800 0
10 MOL01 1 MOL C5 ce -0.12914 12.01000 0
11 MOL01 1 MOL H3 ha2 0.13926 1.00800 0
11 !NBOND
1 2 3 4 3 5 6 7
8 9 10 11 1 3 1 10
3 6 6 8 8 10
18 !NTHETA
1 3 4 1 3 5 1 10 11
2 1 3 2 1 10 3 6 7
4 3 5 4 3 6 5 3 6
6 8 9 7 6 8 8 10 11
9 8 10 1 3 6 1 10 8
3 1 10 3 6 8 6 8 10
24 !NPHI
1 3 6 7 1 10 8 9
2 1 3 4 2 1 3 5
2 1 3 6 2 1 10 8
2 1 10 11 3 1 10 11
3 6 8 9 10 1 3 4
4 3 6 7 4 3 6 8
10 1 3 5 5 3 6 7
5 3 6 8 6 8 10 11
7 6 8 9 7 6 8 10
9 8 10 11 1 3 6 8
1 10 8 6 3 1 10 8
3 6 8 10 10 1 3 6
0 !NIMPHI
0 !NDON
0 !NACC
0 !NNB
0 !NGRP

View file

@ -0,0 +1,20 @@
REMARK MOL
ATOM 1 O1 MOL 1 3.537 1.423 0.000
ATOM 2 C2 MOL 1 2.363 1.421 0.384
ATOM 3 C1 MOL 1 1.612 0.145 0.651
ATOM 4 H9 MOL 1 1.539 0.022 1.765
ATOM 5 H10 MOL 1 2.192 -0.728 0.250
ATOM 6 C6 MOL 1 0.228 0.168 0.042
ATOM 7 H7 MOL 1 -0.337 -0.742 0.377
ATOM 8 H8 MOL 1 0.310 0.118 -1.076
ATOM 9 C5 MOL 1 -0.536 1.415 0.436
ATOM 10 H5 MOL 1 -0.710 1.416 1.544
ATOM 11 H6 MOL 1 -1.540 1.413 -0.064
ATOM 12 C4 MOL 1 0.223 2.666 0.041
ATOM 13 H3 MOL 1 -0.344 3.573 0.376
ATOM 14 H4 MOL 1 0.307 2.716 -1.077
ATOM 15 C3 MOL 1 1.609 2.693 0.651
ATOM 16 H1 MOL 1 1.534 2.815 1.765
ATOM 17 H2 MOL 1 2.186 3.567 0.251
TER
END

View file

@ -0,0 +1,14 @@
REMARK MOL
ATOM 1 C1 MOL 1 3.533 1.428 0.000
ATOM 2 H2 MOL 1 3.855 0.389 0.000
ATOM 3 C2 MOL 1 4.495 2.604 0.000
ATOM 4 H5 MOL 1 5.125 2.605 -0.892
ATOM 5 H6 MOL 1 5.125 2.605 0.893
ATOM 6 C3 MOL 1 3.530 3.777 0.000
ATOM 7 H1 MOL 1 3.849 4.817 0.000
ATOM 8 C4 MOL 1 2.274 3.320 0.000
ATOM 9 H4 MOL 1 1.354 3.905 0.000
ATOM 10 C5 MOL 1 2.276 1.882 0.000
ATOM 11 H3 MOL 1 1.358 1.294 0.000
TER
END

View file

@ -0,0 +1,123 @@
*>>>>>>> AMBER FF Converted into CHARMM FF style <<<<<<<
*>>>>>>> Generated on :: 20060524 214647.502 +0200 by :: teo <<<<<<<
*>>>>>>> pcihpc07 <<<<<<<
*>>>>>>> Leap Title :: MOL <<<<<<<
*>>>>>>> Send all comments related to the FFs conversion to <<<<<<<
*>>>>>>> teodoro.laino@gmail.com <<<<<<<
BONDS
!
!V(bond) = Kb(b - b0)**2
!
!Kb: kcal/mole/A**2
!b0: A
!
!atom type Kb b0
!
c31 hc1 337.300000000 1.092000000
c32 hc2 337.300000000 1.092000000
c33 hc3 337.300000000 1.092000000
o c 648.000000000 1.214000000
c c31 328.300000000 1.508000000
c31 c32 303.100000000 1.535000000
c32 c33 303.100000000 1.535000000
ANGLES
!
!V(angle) = Ktheta(Theta - Theta0)**2
!
!V(Urey-Bradley) = Kub(S - S0)**2
!
!Ktheta: kcal/mole/rad**2
!Theta0: degrees
!Kub: kcal/mole/A**2 (Urey-Bradley)
!S0: A
!
!atom types Ktheta Theta0 Kub S0
!
c c31 hc1 47.200000000 109.680046777
c31 c32 hc2 46.400000000 110.050047451
hc1 c31 hc1 39.400000000 108.350046723
hc1 c31 c32 46.400000000 110.050047451
c32 c33 hc3 46.400000000 110.050047451
hc2 c32 hc2 39.400000000 108.350046723
hc2 c32 c33 46.400000000 110.050047451
hc3 c33 hc3 39.400000000 108.350046723
o c c31 68.000000000 123.110052590
c c31 c32 63.800000000 110.530047428
c31 c c31 62.800000000 116.050050023
c31 c32 c33 63.200000000 110.630047471
c32 c33 c32 63.200000000 110.630047471
DIHEDRALS
!
!V(dihedral) = Kchi(1 + cos(n(chi) - delta))
!
!Kchi: kcal/mole
!n: multiplicity
!delta: degrees
!
!atom types Kchi n delta
!
o c c31 hc1 0.800000000 1 0.000000000
o c c31 hc1 0.080000000 3 180.000077144
o c c31 hc1 0.000000000 2 180.000077144
c c31 c32 hc2 0.155555556 3 0.000000000
c31 c c31 hc1 0.000000000 2 180.000077144
c31 c32 c33 hc3 0.160000000 3 0.000000000
hc1 c31 c32 hc2 0.150000000 3 0.000000000
hc1 c31 c32 c33 0.160000000 3 0.000000000
c32 c33 c32 hc2 0.160000000 3 0.000000000
hc2 c32 c33 hc3 0.150000000 3 0.000000000
o c c31 c32 0.000000000 2 180.000077144
c c31 c32 c33 0.155555556 3 0.000000000
c31 c c31 c32 0.000000000 2 180.000077144
c31 c32 c33 c32 0.200000000 1 180.000077144
c31 c32 c33 c32 0.250000000 2 180.000077144
c31 c32 c33 c32 0.180000000 3 0.000000000
o c c31 c31 10.500000000 2 180.000077144
IMPROPER
!
!V(improper) = Kpsi(psi - psi0)**2
!
!Kpsi: kcal/mole/rad**2
!psi0: degrees
!note that the second column of numbers (0) is ignored
!
!atom types Kpsi psi0
!
NONBONDED
!
!V(Lennard-Jones) = Eps,i,j[(Rmin,i,j/ri,j)**12 - 2(Rmin,i,j/ri,j)**6]
!
!epsilon: kcal/mole, Eps,i,j = sqrt(eps,i * eps,j)
!Rmin/2: A, Rmin,i,j = Rmin/2,i + Rmin/2,j
!
!atom ignored epsilon Rmin/2 ignored eps,1-4 Rmin/2,1-4
!
o 0.000000000 0.210000000 1.661200000
c 0.000000000 0.086000000 1.908000000
c31 0.000000000 0.109400000 1.908000000
hc1 0.000000000 0.015700000 1.487000000
c32 0.000000000 0.109400000 1.908000000
hc2 0.000000000 0.015700000 1.487000000
c33 0.000000000 0.109400000 1.908000000
hc3 0.000000000 0.015700000 1.487000000
END
!
! This Section can be cutted & pasted into the Fist input file..
!
CHARGES
o -0.541370000
c 0.458570000
c31 0.005880000
hc1 0.010000000
c32 0.012980000
hc2 0.004150000
c33 -0.005170000
hc3 -0.003170000
END CHARGES

View file

@ -0,0 +1,108 @@
*>>>>>>> AMBER FF Converted into CHARMM FF style <<<<<<<
*>>>>>>> Generated on :: 20060524 153444.174 +0200 by :: teo <<<<<<<
*>>>>>>> pcihpc07 <<<<<<<
*>>>>>>> Leap Title :: MOL <<<<<<<
*>>>>>>> Send all comments related to the FFs conversion to <<<<<<<
*>>>>>>> teodoro.laino@gmail.com <<<<<<<
BONDS
!
!V(bond) = Kb(b - b0)**2
!
!Kb: kcal/mole/A**2
!b0: A
!
!atom type Kb b0
!
c2 ha1 344.300000000 1.087000000
c3 hc 337.300000000 1.092000000
ce ha2 341.500000000 1.089000000
c2 c3 328.300000000 1.508000000
c2 ce 560.500000000 1.339000000
ce ce 390.500000000 1.451000000
ANGLES
!
!V(angle) = Ktheta(Theta - Theta0)**2
!
!V(Urey-Bradley) = Kub(S - S0)**2
!
!Ktheta: kcal/mole/rad**2
!Theta0: degrees
!Kub: kcal/mole/A**2 (Urey-Bradley)
!S0: A
!
!atom types Ktheta Theta0 Kub S0
!
c2 c3 hc 47.000000000 110.490047525
c2 ce ha2 49.600000000 121.100051901
ha1 c2 c3 45.700000000 117.300050272
ha1 c2 ce 49.600000000 121.190052111
hc c3 hc 39.400000000 108.350046723
ce ce ha2 47.500000000 115.900049672
c2 c3 c2 64.600000000 109.710046847
c2 ce ce 65.700000000 123.080052520
c3 c2 ce 65.700000000 117.400050315
DIHEDRALS
!
!V(dihedral) = Kchi(1 + cos(n(chi) - delta))
!
!Kchi: kcal/mole
!n: multiplicity
!delta: degrees
!
!atom types Kchi n delta
!
c2 c3 c2 ha1 0.000000000 2 0.000000000
c2 ce ce ha2 1.000000000 2 180.000077144
ha1 c2 c3 hc 0.000000000 2 0.000000000
ha1 c2 ce ce 6.650000000 2 180.000077144
ha1 c2 ce ha2 6.650000000 2 180.000077144
c3 c2 ce ha2 6.650000000 2 180.000077144
ce c2 c3 hc 0.000000000 2 0.000000000
ha2 ce ce ha2 1.000000000 2 180.000077144
c2 c3 c2 ce 0.000000000 2 0.000000000
c2 ce ce c2 1.000000000 2 180.000077144
c3 c2 ce ce 6.650000000 2 180.000077144
IMPROPER
!
!V(improper) = Kpsi(psi - psi0)**2
!
!Kpsi: kcal/mole/rad**2
!psi0: degrees
!note that the second column of numbers (0) is ignored
!
!atom types Kpsi psi0
!
NONBONDED
!
!V(Lennard-Jones) = Eps,i,j[(Rmin,i,j/ri,j)**12 - 2(Rmin,i,j/ri,j)**6]
!
!epsilon: kcal/mole, Eps,i,j = sqrt(eps,i * eps,j)
!Rmin/2: A, Rmin,i,j = Rmin/2,i + Rmin/2,j
!
!atom ignored epsilon Rmin/2 ignored eps,1-4 Rmin/2,1-4
!
c2 0.000000000 0.086000000 1.908000000
ha1 0.000000000 0.015000000 1.459000000
c3 0.000000000 0.109400000 1.908000000
hc 0.000000000 0.015700000 1.487000000
ce 0.000000000 0.086000000 1.908000000
ha2 0.000000000 0.015000000 1.459000000
END
!
! This Section can be cutted & pasted into the Fist input file..
!
CHARGES
c2 -0.238180000
ha1 0.132210000
c3 0.088690000
hc 0.051510000
ce -0.129140000
ha2 0.139260000
END CHARGES