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.