Home › Forums › density functional theory › the Born-Oppenheimer approximation › Born-Oppenheimer approx This topic has 0 replies, 1 voice, and was last updated 2 months, 2 weeks ago by SeanM. Viewing 1 post (of 1 total) Author Posts October 1, 2024 at 9:55 am #11411 SeanMParticipant I can see that the Born-Oppenheimer approximation can fail in solids at high temperatures due the the considerable movement of the nuclei. 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