DFT Home › Forums › density functional theory › Hartree-Fock versus DFT › DFT This topic has 0 replies, 1 voice, and was last updated 6 hours, 31 minutes ago by monish. Viewing 1 post (of 1 total) Author Posts December 21, 2025 at 11:38 pm #14370 monishParticipant Since HF methods builds on interaction between each of the atoms as a starting points, it’s computationally expensive for a simple HF while DFT one could have a approximation using a Xchange functional. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In