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Questions related to the open source materials modeling framework, Quantum Espresso.
3
votes
1
answer
1k
views
How to perform calc to ecutwfc and ecutrho in Quantum ESPRESSO
People I am using a script to calculate the best ecutwfc value for my system, however, what should be the value for ecutrho? My script should test different values for ecutrho too or I do not need to …
5
votes
1
answer
530
views
What does "The calculation has reached convergence" mean in Quantum ESPRESSO?
I am a beginner in QE and I have a question. During I was reading about Output file, I saw a part where have it:
"The calculation goes on step by step until convergence is reached. Then we show all th …
5
votes
1
answer
1k
views
Adsorption calcs using Quantum ESPRESSO
I already built a copper surface using BURAI and I used an SCF calculation to find the total energy of this surface. Now, what is the next step to finding the adsorption energy of one H2 molecule on t …
6
votes
2
answers
597
views
Files for molecules to Quantum ESPRESSO
where can I find a file for molecules e.g: H2
For solids, I am using AMCSD (American Mineralogist Crystal Structure Database), but where can I find molecule files?
3
votes
1
answer
272
views
I'm considering to take an introduction course with textbook "Materials Science and Engineer...
People, I am a beginner in material modeling (I am studing solid state in Quantum ESPRESSO) and I am having a lot of difficulty with basic terms like "k-points", "Miller Indices", "Band Structure" etc …
7
votes
1
answer
2k
views
How do I install Quantum ESPRESSO on Linux?
People, can someone please help me how to solve this problem with QE 7.0 installation:
5
votes
1
answer
165
views
How to model a doped surface?
I want to start studying some single-atom catalysts doping with a transition metal. However, I do not what protocol I should follow.
Based on the articles that I read, I should dope my surface only af …