https://pypi.org/project/hf-rs-python/ Recent updates to the Python Package Index for hf-rs-python en https://pypi.org/project/hf-rs-python/0.3.2/ Pure Rust ab initio electronic structure engine for Hartree-Fock variants, post-HF electron correlation (MP2-MP8, CC, CI, CASSCF/CASPT2, F12, Selected CI, GASCI, DMRG, DSRG), and exact analytical nuclear derivatives up to 4th order Fri, 30 Oct 2026 06:35:30 GMT