[gmx-users] Invalid directive impropers

Saeed Nasiri s.t.nasiri at gmail.com
Sun May 28 21:40:24 CEST 2017


Dear all

I created the topol.top and itp files for a specific molecules manually,
but the "grompp" could not  read the improper dihedral. I checked th
tutorials and previous emails, but I did not find about this problem or how
to defined the improper dihedral.

Any help will highly appreciated.
*********************************************************************************************************************

*gmx_mpi grompp -f minim.mdp -c M1M2_solv.gro -p topol.top -o em.tpr*
                  :-) GROMACS - gmx grompp, VERSION 5.1.2 (-:

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GROMACS:      gmx grompp, VERSION 5.1.2
Executable:   /usr/local/gromacs/bin/gmx_mpi
Data prefix:  /usr/local/gromacs
Command line:
  gmx_mpi grompp -f minim.mdp -c M1M2_solv.gro -p topol.top -o em.tpr


Back Off! I just backed up mdout.mdp to ./#mdout.mdp.3#

NOTE 1 [file minim.mdp]:
  With Verlet lists the optimal nstlist is >= 10, with GPUs >= 20. Note
  that with the Verlet scheme, nstlist has no effect on the accuracy of
  your simulation.

Setting the LD random seed to 3819485409
Generated 105 of the 105 non-bonded parameter combinations
Generating 1-4 interactions: fudge = 0.5
Generated 105 of the 105 1-4 parameter combinations























*ERROR 1 [file M1.itp, line 224]:  Invalid directive impropersERROR 2 [file
M1.itp, line 226]:  No default Proper Dih. typesERROR 3 [file M1.itp, line
227]:  No default Proper Dih. typesERROR 4 [file M1.itp, line 229]:  No
default Proper Dih. typesERROR 5 [file M1.itp, line 231]:  No default
Proper Dih. typesERROR 6 [file M1.itp, line 232]:  No default Proper Dih.
types*

-------------------------------------------------------
Program gmx grompp, VERSION 5.1.2
Source code file:
/home/home/gromacs-5.1.2/src/gromacs/gmxpreprocess/toppush.c, line: 1353

Fatal error:
Atomtype opls_111 not found
For more information and tips for troubleshooting, please check the GROMACS
website at http://www.gromacs.org/Documentation/Errors
-------------------------------------------------------

Halting program gmx grompp
--------------------------------------------------------------------------
MPI_ABORT was invoked on rank 0 in communicator MPI_COMM_WORLD
with errorcode 1.

NOTE: invoking MPI_ABORT causes Open MPI to kill all MPI processes.
You may or may not see output from other processes, depending on
exactly when Open MPI kills them.



################topol.top#####################
#inM2ude "ff_M1.itp"
#inM2ude "M1.itp"
#inM2ude "M2.itp"

; InM2ude water topology
#inM2ude "oplsaa.ff/tip3p.itp"

[system]
M1 M2

[molecules]
M1        1
M2          1

SOL               858
SOL               858
###################ff_M1.itp###########################
[ defaults ]
; nbfunc    comb-rule    gen-pairs    fudgeLJ    fudgeQQ
     1            3           yes        0.5          0.5

[ atomtypes ]

;    name    at.num    mass    charge    ptype    V(c6)
W(c12)
    C1        6        12.011    -0.17    A        3.50    0.27614
    C2        6        12.011    0.01    A        3.50    0.27614
    CE        6        12.011    -0.05    A        3.50    0.27614
    CS        6        12.011    -0.12    A        3.50    0.27614
    CT        6        12.011    -0.18    A        3.50    0.27614
    CR        6        12.011    -0.11    A        3.55    0.29288
    CW        6        12.011    -0.13    A        3.55    0.29288
    HA        1        1.008    0.21    A        2.42    0.12552
    HCR        1        1.008    0.21    A        2.42    0.12552
    HCW        1        1.008    0.21    A        2.42    0.12552
    HC        1        1.008    0.06    A        2.50    0.12552
    H1        1        1.008    0.13    A        2.50    0.12552
    NA        7        14.007    0.15    A        3.25    0.71128
    Cl        17        35.453    -1        A        3.65    0.8300


[ bondtypes ]

;    i    j    func    b0(re/nm)    kb (kj/mol
nm^2)

    HC    CT    6        0.1090        -284500
    HC    CS    6        0.1090        -284500
    HC    C2    6        0.1090        -284500
    HC    C1    6        0.1090        -284500
    H1    C1    6        0.1090        -284500

    CT    CS    6        0.1529         224200
    CS    C2    6        0.1529         224200
    C2    C1    6        0.1529         224200

    CR    HCR    6        0.1080        -284500
    CW    HCW    6        0.1080        -284500
    CR    NA    6        0.1315         399200
    CW    NA    6        0.1378         357400
    CW    CW    6        0.1341         435200
    NA    C1    6        0.1466         141000


[ angletypes ]
;    i    j    k    type    th/deg    ka/kjmol-1

    CT    CS    C2    1        112.7    488.3
    CS    C2    C1    1        112.7    488.3
    C2    C1    NA    1        112.7    488.3

    CS    CT    HC    1        110.7    313.8
    CT    CS    HC    1        110.7    313.8
    C2    CS    HC    1        110.7    313.8
    C2    C1    H1    1        110.7    313.8
    C1    C2    HC    1        110.7    313.8
    CS    C2    HC    1        110.7    313.8

    HC    CT    HC    1        107.8    276.1
    HC    CS    HC    1        107.8    276.1
    HC    C2    HC    1        107.8    276.1
    H1    C1    H1    1        107.8    276.1

    CW    NA    CR    1        108.0    585.8
    CW    NA    C1    1        125.6    585.8
    CR    NA    C1    1        126.4    585.8
    NA    CR    HCR    1        125.1    292.9
    NA    CR    NA    1        109.8    585.8
    NA    CW    CW    1        107.1    585.8
    NA    CW    HCW    1        122.0    292.9
    CW    CW    HCW    1        130.9    292.9
    NA    C1    H1    1        110.7    313.8
    NA    C1    C2    1        112.7    488.3


[ dihedraltypes ]
;    i    j    k    l    type        v1        v2        v3        v4

    HC    CT    CS    HC    5        0.0000    0.0000    1.3305    0.0000
    HC    CS    C2    HC    5        0.0000    0.0000    1.3305    0.0000
    HC    C2    C1    H1    5        0.0000    0.0000    1.3305    0.0000

    CT    CS    C2    HC    5        0.0000    0.0000    1.5313    0.0000
    CS    C2    C1      H1    5        0.0000    0.0000    1.5313    0.0000
    C1    C2    CS      HC    5        0.0000    0.0000    1.5313    0.0000
    C2    CS    CT      HC    5        0.0000    0.0000    1.5313
0.0000
    CT    CS    C2    C1    5        7.2800    -0.6569    1.1673
0.0000

    CW    NA    CR    NA    5        0.0000    19.4600    0.0000
0.0000
    CW    NA    CR    HCR    5        0.0000    19.4600    0.0000
0.0000
    C1    NA    CR    NA    5        0.0000    19.4600    0.0000
0.0000
    C1    NA    CR    HCR    5        0.0000    19.4600    0.0000
0.0000
    CR    NA    CW    CW    5        0.0000    12.5500    0.0000
0.0000
    CR    NA    CW    HCW    5        0.0000    12.5500    0.0000
0.0000
    C1    NA    CW    CW    5        0.0000    12.5500    0.0000
0.0000
    C1    NA    CW    HCW    5        0.0000    12.5500    0.0000
0.0000
    NA    CW    CW    NA    5        0.0000    44.9800    0.0000
0.0000
    NA    CW    CW    HCW    5        0.0000    44.9800    0.0000
0.0000
    HCW    CW    CW    HCW    5        0.0000    44.9800    0.0000
0.0000
    CW    NA    C1    H1    5        0.0000    0.0000    0.5190
0.0000
    CR    NA    C1    H1    5        0.0000    0.0000    0.0000
0.0000
    CW    NA    C1    C2    5        -7.1535    6.1064    0.7939
0.0000
    CR    NA    C1    C2    5        -5.2691    0.0000    0.0000
0.0000
    NA    C1    C2    CS    5        -7.4797    3.1642    -1.2026
0.0000
    NA    C1    C2    HC    5        0.0000    0.0000    0.3670
0.0000

;    improper
    CR    CW    NA    C1    2        0.0000    8.3700    0.0000    0.0000
    NA    NA    CR    HCW    2        0.0000    9.2000    0.0000    0.0000
    NA    CW    CW    HCW    2        0.0000    9.2000    0.0000    0.0000

######################M1.itp#######################
[ moleculetype ]
M1           3

[ atoms ]
;    nr    type    resnr    residue    atom    cgnr    charge
mass
    1    CW        1        M1    C1        1        -0.13    12.011
    2    CW        1        M1    C2        2        -0.13    12.011
    3    CR        1        M1    C3        3        -0.11    12.011
    4    HCW        1        M1    H4        4        0.21    1.008
    5    HCW        1        M1    H5        5        0.21    1.008
    6    HCR        1        M1    H6        6        0.21    1.008
    7    NA        1        M1    N7        7        0.15    14.007
    8    NA        1        M1    N8        8        0.15    14.007
    9    C1        1        M1    C9        9        -0.17    12.011
    10    H1        1        M1    H10        10        0.13    1.008
    11    H1        1        M1    H11        11        0.13    1.008
    12    C2        1        M1    C12        12        0.01    12.011
    13    HC        1        M1    H13        13        0.06    1.008
    14    HC        1        M1    H14        14        0.06    1.008
    15    CS        1        M1    C15        15        -0.12    12.011
    16    HC        1        M1    H16        16        0.06    1.008
    17    HC        1        M1    H17        17        0.06    1.008
    18    CT        1        M1    C18        18        -0.18    12.011
    19    HC        1        M1    H19        19        0.06    1.008
    20    HC        1        M1    H20        20        0.06    1.008
    21    HC        1        M1    H21        21        0.06    1.008
    22    C1        1        M1    C22        22        -0.17    12.011
    23    H1        1        M1    H23        23        0.13    1.008
    24    H1        1        M1    H24        24        0.13    1.008
    25    H1        1        M1    H25        25        0.13    1.008



[ bonds ]

;    ai    aj    funct
    1    2    6
    1    4    6
    1    7    6

    2    5    6
    2    8    6

    3    6    6
    3    7    6
    3    8    6

    7    22    6

    8    9    6

    9    10    6
    9    11    6
    9    12    6

    12    13    6
    12    14    6
    12    15    6

    15    16    6
    15    17    6
    15    18    6

    18    19    6
    18    20    6
    18    21    6

    22    23    6
    22    24    6
    22    25    6


[ angles ]
;     ai    aj    ak    funct

    1    7    22    1
    1    7    3    1
    1    2    5    1
    1    2    8    1

    2    1    4    1
    2    1    7    1
    2    8    3    1
    2    8    9    1

    3    7    22    1
    3    8    9    1

    4    1    7    1

    5    2    8    1

    6    3    7    1
    6    3    8    1

    7    22    23    1
    7    22    24    1
    7    22    25    1
    7    3    8    1

    8    9    10    1
    8    9    11    1
    8    9    12    1

    9    12    13    1
    9    12    14    1
    9    12    15    1

    10    9    11    1
    10    9    12    1

    11    9    12    1

    12    15    16    1
    12    15    17    1
    12    15    18    1

    13    12    14    1
    13    12    15    1

    14    12    15    1

    15    18    19    1
    15    18    20    1
    15    18    21    1

    16    15    17    1
    16    15    18    1

    17    15    18    1

    19    18    20    1
    19    18    21    1

    20    18    21    1

    23    22    24    1
    23    22    25    1

    24    22    25    1


[ dihedrals ]

;     ai    aj    ak    al    funct

    1    2    8    3    5
    1    2    8    9    5
    1    7    3    6    5
    1    7    22    23    5
    1    7    22    24    5
    1    7    22    25    5
    1    7    3    6    5
    1    7    3    8    5

    2    1    7    22    5
    2    1    7    3    5
    2    8    3    6    5
    2    8    3    7    5
    2    8    9    10    5
    2    8    9    11    5
    2    8    9    12    5

    3    7    1    4    5
    3    7    22    23    5
    3    7    22    24    5
    3    7    22    25    5
    3    8    2    5    5
    3    8    9    10    5
    3    8    9    11    5
    3    8    9    12    5

    4    1    2    5    5
    4    1    2    8    5
    4    1    7    22    5

    5    2    1    7    5
    5    2    8    9    5

    6    3    7    22    5
    6    3    8    9    5

    7    3    8    9    5
    7    1    2    8    5

    8    3    7    22    5
    8    9    12    13    5
    8    9    12    14    5
    8    9    12    15    5

    9    12    15    16    5
    9    12    15    17    5
    9    12    15    18    5

    10    9    12    13    5
    10    9    12    14    5
    10    9    12    15    5

    11    9    12    13    5
    11    9    12    14    5
    11    9    12    15    5

    12    15    18    19    5
    12    15    18    20    5
    12    15    18    21    5

    13    12    15    16    5
    13    12    15    17    5
    13    12    15    18    5

    14    12    15    16    5
    14    12    15    17    5
    14    12    15    18    5

    16    15    18    19    5
    16    15    18    20    5
    16    15    18    21    5

    17    15    18    19    5
    17    15    18    20    5
    17    15    18    21    5









*[ impropers ];    atom1    atom2    atom3    atom4    q0    cq       3
1    7    22    3    8    2    9                               7    8
3    5                               7    1    2    4*


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