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pycalphad

Expert guidance for pycalphad - computational thermodynamics library implementing the CALPHAD method for calculating phase diagrams, phase equilibria, and thermodynamic properties of multicomponent materials systems using thermodynamic databases (TDB files)

15stars2forksUpdated 3/3/2026

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About pycalphad

pycalphad is a Python library designed for computational thermodynamics within the CALPHAD framework. It solves the problem of modeling and calculating phase diagrams, phase equilibria, and thermodynamic properties for complex multicomponent material systems. Using thermodynamic databases (TDB files), pycalphad allows researchers and engineers to simulate and analyze materials behavior under various conditions, helping them make informed decisions in materials design and analysis.

FAQ

What kind of systems can pycalphad model?

pycalphad can model binary, ternary, and multicomponent systems, calculating phase diagrams, phase equilibria, and thermodynamic properties under various conditions.

Can pycalphad handle kinetic modeling?

No, pycalphad is focused on equilibrium thermodynamics and does not support kinetic modeling. For kinetics, consider using tools like ASE or LAMMPS.

Is pycalphad compatible with databases from Thermo-Calc?

Yes, pycalphad can read and process TDB files, which are the standard format for Thermo-Calc databases.

Can pycalphad be used for first-principles calculations?

No, pycalphad is not designed for first-principles calculations. For such tasks, consider using VASP, Quantum ESPRESSO, or GPAW.

All Files

3 files
QUICK_REFERENCE.md5.2 KB
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SKILL.md17.4 KB
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README.md3.5 KB
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Install pycalphad

Download and extract the skill files to your .claude/skills/ directory.

Quick Setup:

  1. Copy the skill folder to .claude/skills/
  2. Claude will automatically detect and use the skill

Repository

jkitchin/skillz