Home › Forums › density functional theory › the Schrödinger equation – 1 › Interactions This topic has 0 replies, 1 voice, and was last updated 1 week ago by Gregb26. Viewing 1 post (of 1 total) Author Posts May 27, 2025 at 8:37 pm #12505 Gregb26Participant In a solid there are electron-electron, electron-nucleus, and nucleus-nucleus Coulomb interactions. There is also the kinetic energy of electrons and nuclei that contribute to the total energy of the solid. 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