VASP DFT Calculator Skill

Purpose

Provide comprehensive integration with VASP for density functional theory calculations, electronic structure analysis, and materials property predictions.

Capabilities

• INCAR/POSCAR/POTCAR generation
• k-point mesh optimization
• Self-consistent field convergence management
• Band structure and DOS calculation
• Geometry optimization workflows
• Phonon calculation setup (with Phonopy)

Usage Guidelines

• Select appropriate exchange-correlation functionals
• Converge k-point mesh and energy cutoff systematically
• Use appropriate smearing methods for metals vs insulators
• Document pseudopotential versions for reproducibility

Dependencies

• VASP
• VASPKIT
• Phonopy
• pymatgen

Process Integration

• Density Functional Theory Calculations
• Material Synthesis and Characterization
• Phase Transition Investigation