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1 vote
0 answers
45 views

How can i do a variable cell relaxation under the influence of constant field in GPAW?

As a continuation of my previous question, I would like to do variable cell relaxation of BaTiO3 under the influence of a constant electric field. The script I've used is given below: ...
Atom's user avatar
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3 votes
1 answer
126 views

ASE GPAW variable cell relaxation

Ive been trying to do a vc relax using GPAW and ASE on the BaTiO3 unitcell. The input file is as below: ...
Atom's user avatar
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5 votes
0 answers
231 views

Help regarding Geometry Optimization of a bimetallic surface

I am trying to perform a geometry optimization (GEO_OPT) of a FCC 111 Pt$_{0.5}$Au$_{0.5}$ bimetallic surface (10x10x3) generated from ASE, with a lattice parameter of 3.9 $\overset{\circ}{\mathrm{A}}$...
ARKA PRAVA SARKAR's user avatar
3 votes
1 answer
201 views

Making Deuterium POTCAR file for optimization in VASP software

How to make Deuterium POTCAR file? i have Hydrogen POTCAR file.
Rubi Agrawal's user avatar
8 votes
0 answers
313 views

ASE's fmax and FHI-AIMS's relax_geometry bfgs "tolerance". Are they same? [closed]

They look like the same thing, but their definitions are confusing. Additionally, while it's possible to use 'tolerance'< 0.05 in AIMS easily, in ASE, some structures never optimize if you choose ...
Alfred's user avatar
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