vasp_ase

Set up and execute VASP density functional theory calculations using ASE.

7|1|Updated Mar 13, 2026
One-click install
npx skills add https://github.com/hkqai/MatClaw --skill vasp-ase-hkqai
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: vasp_ase
Source: https://github.com/hkqai/MatClaw/tree/main/skills/vasp-ase
Command: npx skills add https://github.com/hkqai/MatClaw --skill vasp-ase-hkqai

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Setting up, executing, and debugging VASP density functional theory calculations can be complex, especially on high‑performance computing systems; this skill simplifies the entire workflow using the Atomic Simulation Environment.

Core Features & Use Cases

  • Provides default VASP calculator settings (PBE functional, k‑point mesh, ENCUT) for quick start.
  • Supplies a ready‑to‑use geometry optimization workflow, including MPI command configuration for systems like the DGX A100.
  • Includes a comprehensive error‑handling guide that parses OUTCAR or stdout to automatically suggest fixes for electronic, ionic, memory, and POTCAR issues.
  • Recommends validation steps such as dry‑run configurations before large‑scale productions.
  • Manages output extraction, storing energies, forces, and stress in structured JSON or CSV for downstream analysis.

Quick Start

Ask the agent to run a geometry optimization of a POSCAR file using VASP via ASE on the DGX A100.

Frequently Asked Questions about vasp_ase

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

FAQPage Schema
How do I run VASP geometry optimization using ASE on an HPC cluster?

VASP geometry optimization using ASE on HPC clusters is streamlined by providing default calculator settings, MPI command configurations for systems like DGX A100, and structured output extraction for energies, forces, and stress.

Why does my VASP DFT calculation keep failing on high-performance computing systems?

VASP DFT calculations on HPC systems often fail due to electronic, ionic, memory, or POTCAR issues; this workflow parses OUTCAR or stdout to automatically suggest targeted fixes for these common errors.

Can I use ASE to set up VASP single-point energy calculations with default PBE functional settings?

ASE can set up VASP single-point energy calculations by supplying default PBE functional parameters, k-point mesh, and ENCUT values, requiring VASP executables, the ASE library, and appropriate POTCAR paths to execute.

Do I need to perform a dry-run before launching large-scale VASP production calculations?

Performing a dry-run configuration before large-scale VASP production is recommended to validate setup, ensuring that MPI command configurations, POTCAR paths, and calculator settings are correctly initialized.

How do I extract VASP output data like energies, forces, and stress for downstream analysis?

VASP output data including energies, forces, and stress is extracted and stored in structured JSON or CSV formats, allowing for immediate downstream analysis of geometry optimizations and single-point energy results.

What is the best way to configure MPI commands for VASP ASE calculations on DGX A100?

Configuring MPI commands for VASP ASE calculations on DGX A100 is handled by a ready-to-use workflow that supplies default settings and execution parameters tailored for high-performance computing clusters.