> I found that the system containing metal was optimized from
>  vc-relax, and then scf, lanczos, spectrum, etc., could be
>  calculated normally. What is the reason for this?

I guess the system relaxed to a non-metallic state.
It may be suggesting the importance of structural relaxation.





西館数芽
Kazume NISHIDATE Ph.D

Department of Systems Innovation Engineering,
Graduate School of Science and Engineering, Iwate University
4-3-5 Ueda, Morioka, Iwate, 020-8551 JAPAN
Phone:+81-19-621-6391
[email protected], [email protected]
https://sites.google.com/site/nisidatelab/

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