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Open-Source Quantum Chemistry – an electronic structure package in C++ driven by Python
tools for managing Psi4
Combining Psi4 and Numpy for education and development.
Sphinx theme (extension to cloud) for Psi4 documentation
logos, pictures, posters for the Psi4 project
Miguel A.L. Marques's Exchange-correlation functionals for density-functional theory wrapped in CMake
Anthony Stone's Gaussian Distributed Multipole Analysis wrapped in CMake
Curiosities and wonders from Psi's past
Parallel implementation of the Effective Fragment Potential (EFP) method
integrating Psi4 with WebMO
Archive for beta1, beta2, beta3, beta4, beta5, 1.0 Psi4 (see psi4/psi4 for active development)
AcesIII electron repulsion integrals
Wolf, Reiher, and Hess's Douglas-Kroll-Hess relativistic correction
deprecated modules still buildable upon request
Psi2 source code.
The original Psi 1.0 release from the 1980s.
Massively Parallel Direct Fock Builder
Most used topics