On 2011-03-01 22.47, aldi asmadi wrote:
Hi David,

On Wed, Mar 2, 2011 at 12:12 AM, David van der Spoel
<[email protected]>  wrote:
On 2011-03-01 22.06, Abhijeet Joshi wrote:

Hi all,

            I am trying implement polarizable model for halides
suggested by Roux group.
I am not able to equilibrate such system.


">  In present gromacs versions this runs on 1 processor (core) only."
Does this also include the implementation of thole polarization in
shell polarizable model for long chain hydrocarbons?
Don't know. Try it.




System: Sodium Iodide in water
I am using following topology file for iodide.

Anybody has any clue what might be happening?

Question 2: I am having trouble finding implementation details for
thole_polarization.
How would that appear in topology file?



;
; Topology file for iodide polarizable

[ moleculetype ]
; molname    nrexcl
I        1

[ atoms ]
; id    at type    res nr     residu name    at name        cg nr
  charge
1       II             1              SI        CI1        1
3.733085
2       IS            1              SI        SI        1
  -4.733085


[ polarization ]
; See notes above.    alpha (nm^3)
1    2    1     0.007439



[ exclusions ]
; iatom excluded from interaction with i
1    2
2    1

#ifdef POSRES
; Restrain the oxygen...
[ position_restraints ]
; iatom type    fx    fy    fz
1    1    100    100    100
#endif



Your help will be greatly appreciated

Thanks
~ Abhijeet



--
David van der Spoel, Ph.D., Professor of Biology
Dept. of Cell&  Molec. Biol., Uppsala University.
Box 596, 75124 Uppsala, Sweden. Phone:  +46184714205.
[email protected]    http://folding.bmc.uu.se
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--
David van der Spoel, Ph.D., Professor of Biology
Dept. of Cell & Molec. Biol., Uppsala University.
Box 596, 75124 Uppsala, Sweden. Phone:  +46184714205.
[email protected]    http://folding.bmc.uu.se
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