[Pw_forum] LSDA error
stefano de gironcoli
degironc at sissa.it
Wed Jun 21 22:17:36 CEST 2017
It means you started with a magnetic trial solution and at the end of
the vc-relaxation the final configuration is not magnetic. Is this
correct or an artifact of the relaxation history ?
To understand this the code performs a new scf calculation in the final
configuration starting from scratch with the original
starting_magnetization.
Does the magnetization vanish again and the relaxation was correct or is
it finite and one should continue the relaxation ? only you knows the
answer to this question.
stefano
On 21/06/2017 22:10, Manu Hegde wrote:
> Okay, thanks. How to avoid that statement?. Which means structure is
> non-magnetic?
>
>
>
> On Wed, Jun 21, 2017 at 4:04 PM, stefano de gironcoli
> <degironc at sissa.it <mailto:degironc at sissa.it>> wrote:
>
> this is not an error, it's a statement of what the code does and why.
> stefano
>
>
> On 21/06/2017 22:01, Manu Hegde wrote:
>>
>> Hello,
>>
>> I was performing 'vc-relax' calculation (LSDA) i found this
>> message after few cycles. After performing scf calculaion run
>> stopped. (using QE 5.4)
>>
>>
>> lsda relaxation : a final configuration with zero
>> absolute magnetization has been found
>>
>> the program is checking if it is really the minimum energy
>> structure
>> by performing a new scf iteration without any "electronic"
>> history
>>
>>
>> Thanks
>> Manu Hegde
>>
>> (PDF, University of Waterloo)
>>
>>
>>
>>
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