PySCF Quantum Chemistry

SkillDev tools

PySCF quantum chemistry skill for molecular calculations, coupled cluster, and multireference methods

Instructions available. Your AI can read the instructions. Execution depends on the setup they require.

Add ahel to your AI once: Claude, ChatGPT, Cursor, Claude Code or Codex. Then ask it to use this.

Then ask your AI: use the PySCF Quantum Chemistry skill

What this skill tells your AI

The instructions your AI receives, as published by a5c-ai/babysitter in library/specializations/domains/science/physics/skills/pyscf-quantum-chemistry/SKILL.md and read by ahel’s review.

Purpose

Provides expert guidance on PySCF quantum chemistry calculations, including post-Hartree-Fock methods and multireference approaches.

Capabilities

  • Hartree-Fock and post-HF methods
  • Coupled cluster (CCSD, CCSD(T))
  • CASSCF/CASPT2 multireference
  • Periodic boundary conditions
  • Relativistic corrections
  • DMRG integration

Usage Guidelines

  1. System Setup: Define molecular geometry and basis set
  2. Mean-Field: Run Hartree-Fock calculations
  3. Correlation: Apply post-HF methods for correlation
  4. Multireference: Use CASSCF for strongly correlated systems
  5. Advanced: Include relativistic effects when needed

Tools/Libraries

  • PySCF
  • Block2
  • libcint

Signals

GitHub stars
2k
Forks
112
Last commit
Sep 2026
Advanced
Item type
skill
Key
pyscf-quantum-chemistry
Source
github.com/a5c-ai/babysitter