Re: [AMBER] What is the formula for calculating EPtot?

From: Conor Parks <coparks2012.gmail.com>
Date: Thu, 15 Oct 2015 10:17:30 -0400

Now I am curious, Dac. Why would the answer change if restraints are present? Are you referring to constraints as in settle or shake? In my view, these should not change the energy.

Sent from my iPhone

> On Oct 15, 2015, at 8:42 AM, David A Case <dacase.scarletmail.rutgers.edu> wrote:
>
>> On Thu, Oct 15, 2015, Yip Yew Mun wrote:
>>
>>> From the md output file, I see these terms:
>>
>> BOND
>> ANGLE
>> DIHED
>> 1-4 NB
>> 1-4 EEL
>> VDWAALS
>> EELEC
>> EGB
>>
>> Which of these terms do I add up to get the value of EPtot?
>
> All of them. [Did you try this? You'll have (or should have) much
> more confidence in an answer you get for yourself than one you read on
> a mailing list. Also, the answer is somewhat different if you have
> restraints. So, try some simple calculations to convince yourself you
> understand what is going on.]
>
> ...dac
>
>
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Received on Thu Oct 15 2015 - 07:30:06 PDT
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