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3:17 AM
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Q: How can I think of defects transition level diagram?

Nour AldeinIn many studies utilizing DFT calculations to investigate defect formation energies in semiconductors (such as PhysRevLett.67.2339), thermodynamic transition level diagrams are frequently presented. I understand these transition levels represent the energy points where two charge states of the sa...

 
 
5 hours later…
7:51 AM
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Q: How to proceed with negative lattice vector for DFT vasp calculation?

Nilabja Kanti SarkarI am using VASP for DFT calculation where the lattice vectors of POSCAR file for the hexagonal system are as follows. This I generated using VESTA ABC (1/1/1) 1.0 6.7220001221 0.0000000000 0.0000000000 -3.3610000610 5.8214228700 0.0000000000 0.0...

 
 
3 hours later…
10:31 AM
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Q: Can conventional unit cell have higher symmetry than primitive cell for the same crystal?

AbPhysThis question arises from the last sentence of the first paragraph (see here) of the section "Formalism".

 
 
1 hour later…
11:40 AM
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Q: How to do MOKE analysis or optical conductivity calculations using VASP?

KhushiI am reproducing a paper where they did MOKE analysis to check magnetism in an antiferromagnetic material under external electric field. Bellow is the work of paper and their results. I checked in VASP about these calculations it is mentioned there but I did not understand what tags do i have to ...

 
 
1 hour later…
12:48 PM
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Q: Electronic density of states from not the usual VASP outputs

Andrey PoletayevIn a very frustrating development, my VASP has decided to hang at the writing of outputs stage. While I troubleshoot that separately, for the moment I need to get an electronic density of states from either the vaspout.h5 or PROCAR output, not the more usual vasprun.xml or DOSCAR. This should be ...

 
 
8 hours later…
8:51 PM
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Q: Visualize variation of lattice parameters with temperature after MD

Kratos1611I am interested to plot lattice parameters vs temperature after Molecular Dynamics calculation in NPT ensemble to detect structural phase transition of my system, Ex- So, I am looking for python script for performing this plot extracting data from VASP output (Ex- XDATCAR, OSZICAR). Thank you in...

 

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