Search found 5 matches

by esad223
Thu Mar 20, 2025 4:29 pm
Forum: VTSTTools
Topic: Inquiry Regarding High Energy Barrier in CI-NEB Calculation
Replies: 9
Views: 35879

Re: Inquiry Regarding High Energy Barrier in CI-NEB Calculation

Dear Dr. Graeme,

Thank you for your detailed response and insights. I appreciate your suggestions regarding alternative approaches to quantify diffusion in this disordered material.

I understand the challenges of running MD at high temperatures and the potential structural changes that could arise ...
by esad223
Wed Mar 19, 2025 2:44 pm
Forum: VTSTTools
Topic: Inquiry Regarding High Energy Barrier in CI-NEB Calculation
Replies: 9
Views: 35879

Re: Inquiry Regarding High Energy Barrier in CI-NEB Calculation

Dear Dr. Graeme,

I hope you are doing well. I wanted to share the results of my CI-NEB calculation and sincerely appreciate your insights on my approach.

For my study, I inserted a single lithium atom into my AIMD-quenched (300K) amorphous Mo₃S₁₃ structure, selecting both the initial Li placement ...
by esad223
Tue Mar 11, 2025 1:34 pm
Forum: VTSTTools
Topic: Inquiry Regarding High Energy Barrier in CI-NEB Calculation
Replies: 9
Views: 35879

Re: Inquiry Regarding High Energy Barrier in CI-NEB Calculation

Dr. Graeme,

I appreciate your guidance on the CI-NEB calculation. I have the calculation running now, though it has not yet converged. Here are the current results:
Step Energy Change Total Energy Force
0 0.009413 -1482.799300 0.000000
1 0.090774 -1482.761300 0.038000
2 0.095373 -1482.675500 0 ...
by esad223
Mon Mar 10, 2025 7:01 pm
Forum: VTSTTools
Topic: Inquiry Regarding High Energy Barrier in CI-NEB Calculation
Replies: 9
Views: 35879

Re: Inquiry Regarding High Energy Barrier in CI-NEB Calculation

Thank you for your response. Just to clarify, should I use the same INCAR parameters from my geometry optimization for the CI-NEB calculation, with only the necessary CI-NEB parameters added? It seems like my band calculation had different settings from the endpoints, so I want to make sure I ...
by esad223
Sat Mar 08, 2025 1:33 am
Forum: VTSTTools
Topic: Inquiry Regarding High Energy Barrier in CI-NEB Calculation
Replies: 9
Views: 35879

Inquiry Regarding High Energy Barrier in CI-NEB Calculation

Dear All,

I am performing CI-NEB calculations to investigate Li diffusion in amorphous Mo₃S₁₃. I inserted a single lithium atom into the system and generated the initial and final structures, followed by using nebmake.pl to generate intermediate images. Both the initial and final structures were ...