Dear Denis,
Thank you for the reply, I have deleted the xtc file as listed in 
<cleanlist> section, I will re-run the last iteration to check RMSD.
Sincerely,
Zidan

On Sunday, May 8, 2016 at 7:03:32 PM UTC+2, Denis Andrienko wrote:
>
> Hi,
>
> IBI requires canonical sampling of the coarse-grained radial distribution 
> function. 
> Can you check if your system is still in a liquid state (i.e. not in a 
> glassy one)? You can do it by calculating RMSD of last iterations and 
> checking if a molecule diffused more than its own size. If not, you might 
> want to increase the runtime of every IBI step. 
>
> In some exotic cases you just have to do more IBI steps.
>
> Best,
> Denis
>
> On Sunday, May 8, 2016 at 3:53:32 PM UTC+2, Zidan Zhang wrote:
>>
>> Dear all,
>> When optimise the nonbonded interactions, some of them don't converge, 
>> like shown in the picture. The system is a bulk system and has no crystal.
>> I have tried several solutions:
>> 1. change the scale factor (1.0, 0.7, 0.5);
>> 2. change the initial guess by using high temperature (default 458 K, 
>> high T=600 K) in the setting.xml (nonbonded.xml as attached);
>> 3. the order of optimisation.
>> All of them have the same results.
>> How can I solve this problem?
>> Best regards,
>> Zidan
>>
>>
>>
>> <https://lh3.googleusercontent.com/-eOfyHp6X1bg/Vy9Cx2MzKVI/AAAAAAAAANA/wuLn1LkrZOki0EIe1Gj2KyekymfeQmrjACLcB/s1600/rb-rb.png>
>>
>>
>>
>>

-- 
You received this message because you are subscribed to the Google Groups 
"votca" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To post to this group, send email to [email protected].
Visit this group at https://groups.google.com/group/votca.
For more options, visit https://groups.google.com/d/optout.

Reply via email to