Re: [AMBER] mdl file for 1d-rism

From: Jingyi Yan <jyan7.ualberta.ca>
Date: Thu, 2 Jun 2016 15:51:58 -0600

*> *
*> Also, I got the error message: fe__k: non-positive Det[1-Wvv*Cvv*Rho]. I
*
*> checked the density and the dielectric constant in the input, which are *
*> fine. I am wondering how should I solve this problem. *

> Can't help you here; you may need to provide the MDL file you are using.
> Of course, be sure to use the correct value for LJSIGMA: if that is wrong
> by a factor of two, many other things will probably fail.

Here is my mdl file for octanol (united atom model).

%VERSION VERSION_STAMP = V0001.000 DATE = 06/02/16 12:15:14
%FLAG TITLE
%FORMAT(20a4)
 OCT
%FLAG POINTERS
%FORMAT(10I8)
      10 5
%FLAG ATMTYP
%FORMAT(10I8)
       1 2 3 3 4
%FLAG ATMNAME
%FORMAT(20a4)
HO OH CA CB CH
%FLAG MASS
%FORMAT(5e16.8)
  1.00800000e+00 1.60000000e+01 1.40200000e+01 1.40200000e+01
1.50300000e+01
%FLAG CHG
%FORMAT(5e16.8)
  7.92670050e+00 -1.27556100e+01 4.82890950e+00 0.00000000e+00
0.00000000e+00
%FLAG LJEPSILON
%FORMAT(5e16.8)
  1.70000001e-02 1.70000000e-01 1.18000000e-01 1.18000000e-01
1.50000000e-01
%FLAG LJSIGMA
%FORMAT(5e16.8)
  0.80000000e+00 1.72300000e+00 2.19150000e+00 2.19150000e+00
2.19150000e+00
%FLAG MULTI
%FORMAT(10I8)
       1 1 1 6 1
%FLAG COORD
%FORMAT(5e16.8)
 -3.94900000e+00 -2.62800000e+00 -1.68100000e+00 -4.27100000e+00
-2.09200000e+00
 -9.72000000e-01 -3.54900000e+00 -8.82000000e-01 -9.25000000e-01
-2.11700000e+00
 -1.30200000e+00 -5.94000000e-01 -1.27200000e+00 -4.00000000e-02
-4.18000000e-01
  1.55000000e-01 -3.15000000e-01 5.80000000e-02 1.02300000e+00
9.28000000e-01
  2.54000000e-01 2.45100000e+00 6.27000000e-01 7.10000000e-01
3.33400000e+00
  1.87400000e+00 7.59000000e-01 4.73200000e+00 1.48600000e+00
1.24100000e+00


and my input file for 1drism is here:

&PARAMETERS

OUTLIST='x, T', THEORY='DRISM', CLOSURE='KH',

!grid

NR=16384, DR=0.025, ROUT=384, KOUT=0,


MDIIS_NVEC=10, MDIIS_DEL=0.5, TOLERANCE=1.e-10, mdiis_restart = 1000,


!iter

KSAVE=-1, PROGRESS=1, MAXSTEP=20000,

!ElStat

SMEAR=1, ADBCOR=0.5,

!bulk solvent properties

TEMPERATURE=298, DIEPS=10.3,

NSP=1

/

&SPECIES

DENSITY=6.34d0,

MODEL="./OCT.mdl"

/

The error message is: ERROR> fe__k: non-positive Det[1-Wvv*Cvv*Rho]
STOP 1

Thanks very much for your time!
Joy
_______________________________________________
AMBER mailing list
AMBER.ambermd.org
http://lists.ambermd.org/mailman/listinfo/amber
Received on Thu Jun 02 2016 - 15:00:02 PDT
Custom Search