How choose k-points for 5*5*4 slab for band gap calculations

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SUMMARY

The discussion focuses on selecting k-points for band structure calculations specifically for a 5x5x4 aluminium slab. The slab consists of four layers with 5 atoms in the x-direction and 5 atoms in the y-direction. Participants seek clarity on the implications of the 5x5x4 configuration and its relevance to accurate band gap calculations. Understanding the k-point sampling method is crucial for achieving reliable results in computational materials science.

PREREQUISITES
  • Understanding of band structure calculations
  • Familiarity with k-point sampling techniques
  • Knowledge of computational materials science software
  • Basic concepts of crystal structures and surface properties
NEXT STEPS
  • Research k-point sampling methods in VASP (Vienna Ab-initio Simulation Package)
  • Explore the impact of slab thickness on band gap calculations
  • Learn about the Monkhorst-Pack grid for k-point selection
  • Investigate the role of surface states in band structure analysis
USEFUL FOR

Materials scientists, computational physicists, and researchers involved in band structure calculations and surface analysis of materials.

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Is there any method for how to choose k-points in band structure calculations for aluminium slab 5*5*4
can somebody help in this question?

Thanks
 
Physics news on Phys.org
Dr Transport said:
what do you mean by 5*5*4 slab?
Four layer surface with 5 atoms in x-direction and 5 atoms in y-direction
 

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