single_point

Run CP2K single-point energy calculations for periodic systems.

181|20|Updated Apr 29, 2026

Search Tags:#dft #cp2k #pseudopotentials #single-point #gpw #basis-sets

Ready to run

npx skills add https://github.com/Hello-QM/catgo-LRG --skill single-point

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: single_point
Source: https://github.com/Hello-QM/catgo-LRG/tree/main/.claude/skills/cp2k-static
Command: npx skills add https://github.com/Hello-QM/catgo-LRG --skill single-point

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

CP2K single-point energy calculations provide quick total energy evaluations and basic electronic structure insights for periodic systems without geometry optimization.

Core Features & Use Cases

Perform single-point energy calculations with CP2K using GPW method and DZVP-type basis sets.
Compare functionals, cutoffs, and pseudopotentials for benchmarking on crystalline structures.
Use for benchmarking or validating energies and forces for rigid-body or lightly constrained systems.

Quick Start

Run a CP2K single-point calculation on your loaded structure with the desired functional and cutoff.

Frequently Asked Questions about single_point

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

FAQPage Schema

How do I run a CP2K single-point energy calculation for a periodic system?▼

To run a CP2K single-point energy calculation, provide your periodic structure to get total energy and optional properties without relaxation. The Skill handles GPW settings, DZVP-type basis sets, pseudopotentials, k-points, and cutoff.

What do I need to benchmark DFT functionals and pseudopotentials for crystalline structures?▼

Benchmarking DFT functionals and pseudopotentials requires a periodic structure and CP2K with GPW. The Skill compares total energies across different functionals, cutoffs, and pseudopotentials for crystalline structures to validate your configuration.

Can I use this to evaluate energies and forces without performing geometry optimization?▼

Yes, you can evaluate energies and forces without geometry optimization for rigid-body or lightly constrained systems. The Skill performs single-point calculations to provide total energy and optional properties for periodic systems without relaxation.

Does this CP2K calculation tool require specific basis sets and k-point settings?▼

Yes, the CP2K calculation requires DZVP-type basis sets, proper pseudopotentials, and GPW method settings. The Skill manages k-point settings and cutoff configurations to ensure accurate single-point energy evaluation for periodic systems.

When should I not use a single-point energy calculation for my periodic system?▼

You should not use a single-point energy calculation when your system requires geometry optimization or structural relaxation. This approach is designed for benchmarking, DOS calculations, and evaluating energies and forces for rigid or lightly constrained systems only.