vasp-band

Automate VASP band structure calculations with SCF and non-SCF steps.

181|20|Updated Apr 29, 2026
One-click install
npx skills add https://github.com/Hello-QM/catgo-LRG --skill vasp-band
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: vasp-band
Source: https://github.com/Hello-QM/catgo-LRG/tree/main/server/catgo/workflow/skills/vasp/band
Command: npx skills add https://github.com/Hello-QM/catgo-LRG --skill vasp-band

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Automates two-step VASP band-structure calculations by first generating a self-consistent charge density (SCF) and then performing a non-self-consistent band calculation along a high-symmetry path, enabling efficient and accurate band structures for materials simulations.

Core Features & Use Cases

  • Two-step workflow: SCF to generate CHGCAR, followed by a non-SCF band calculation along the k-path.
  • Automatic or manual k-path detection: auto-detects standard high-symmetry paths or uses a user-defined path.
  • Configurability: support for kpath_density, ICHARG, LORBIT, NBANDS, LCHARG, and optional DOS/banded analysis in workflow contexts.

Quick Start

Run the VASP band-structure workflow by providing a structure, perform an SCF calculation to generate CHGCAR, then run a non-SCF band calculation along the determined or specified k-path.

Frequently Asked Questions about vasp-band

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I calculate a VASP band structure along a high-symmetry k-path?

To calculate a VASP band structure, run a two-step workflow: generate a self-consistent charge density (SCF) first, then perform a non-SCF band calculation along a specified or auto-detected high-symmetry k-path.

What is the two-step SCF and non-SCF workflow for VASP band calculations?

The VASP band calculation workflow first executes an SCF calculation to generate the CHGCAR file, then uses that charge density to perform a non-SCF band calculation along the high-symmetry path for accurate electronic structures.

Can I manually specify the k-path for VASP band structure calculations?

Yes, you can manually specify the k-path for VASP band structure calculations. The workflow also supports automatic detection of standard high-symmetry paths based on your input structure.

What VASP parameters can I configure for non-SCF band calculations?

For non-SCF band calculations, you can configure parameters including ICHARG to read CHGCAR, LORBIT for orbital projections, NBANDS for band count, LCHARG, and kpath_density to control k-point spacing.

Does the VASP band structure workflow support materials science simulations for semiconductors?

Yes, the VASP band structure workflow supports materials science tasks requiring accurate electronic band structures, including simulations for semiconductors, oxide materials, and catalysts.

Do I need to run an SCF calculation before performing a non-SCF band calculation in VASP?

Yes, an SCF calculation is required first to generate the CHGCAR file. The subsequent non-SCF band calculation reads this charge density to efficiently map the electronic band structure along the k-path.