TY - RPRT TI - Accurate hellmann-feynman forces with optimized atom-centered gaussian basis sets . AU - Pathak, Shivesh AU - Rackers, Joshua AU - Ignacio, Ema Lopez AU - Rafael, Lopez Fernandez AU - Lee, Alex J AU - Bricker, William P AU - Lehtola, Susi PY - 2022 DO - 10.2172/2004105 UR - https://www.osti.gov/biblio/2004105 ID - 2004105 ER -