2016-01-09 8:39 GMT-07:00 Mohammad Motevaselian <[email protected]>:
> Hi,
>
> I am using the wjk pressure correction for water using either ibi or
> relative entropy. I have looked into the "pressure_cor_wjk.pl" script
> and to me it seems that the particle density used in the code should have
> the units of (#/nm^3). So for water, I think the correct
> particle_density to be specified in the setting.xml file should be 33.28
> (1/nm3). However, in the csg-tutorials/spce/ibi_pressure/setting.xml
> the value of particle density is 3.2965.
>
> I would appreciate it, if you can tell me why the value of 3.2965 is used
> for the water particle density.
That was a typo, this example is suppose to use simple pressure correction.
But anyhow, you are right particle density would be 2180/(4.03100^3)=33.2827!

Christoph
>
> Thanks,
> Mohammad
>
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-- 
Christoph Junghans
Web: http://www.compphys.de

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