the Born-Oppenheimer approximation Home › Forums › density functional theory › the Born-Oppenheimer approximation › the Born-Oppenheimer approximation This topic has 0 replies, 1 voice, and was last updated 3 days, 3 hours ago by nazeefa. Viewing 1 post (of 1 total) Author Posts June 23, 2026 at 1:48 am #14679 nazeefaParticipant When the nuclei size is huge the change of its position will show observable changes. 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