[Wien] about effective mass

[Lyudmila Dobysheva]

18.03.2021 07:51, Ramazan KATIRCI wrote:
> upoptic.error file
> 'OPTIC' -  can't open unit: 10
>   'OPTIC' -  filename: /home/wien2k/jobs_w2/scratch/Si.vectorsoup
>   'OPTIC' -  status: OLD          form: UNFORMATTED

You can see that there is no file Si.vectorsoup. It should be formed by 
the program lapwso -up.
Search here why it is absent.

Best wishes
Lyudmila Dobysheva
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