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dmn file with wannier90

Posted: Mon Sep 01, 2025 9:48 am
by mtardieux

Dear VASP users,

I am trying to construct symmetry-adapted Wannier functions with VASP and Wannier90, using the following keyword in my .win file

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site_symmetry = .true.

From the Wannier90 documentation, this requires the file seedname.dmn. However, when I run the calculation, VASP produces the usual seedname.mmn, seedname.amn, and seedname.eig files, but no seedname.dmn.

My understanding is that Quantum ESPRESSO’s pw2wannier90 writes this .dmn automatically or by means of

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write_dmn=.true.

(which is not recognised in my case)

Unrecognised keyword(s) in input file, see also output file

Could you help me understand the issue?

Thank you for your help,
Marie


Re: dmn file with wannier90

Posted: Mon Sep 01, 2025 11:50 am
by manuel_engel1

Dear Marie,

Thanks for reaching out to us on the VASP forum. Unfortunately, we do not currently support symmetry-adapted Wannier functions in VASP. We understand that this feature would be valuable, but the dmn file has not yet been implemented.