Profile Topics Started Replies Created Engagements Favorites Search replies: Forum Replies Created Viewing 1 post (of 1 total) Author Posts January 27, 2025 at 1:46 pm in reply to: Interactions in a solid: #12332 seanium.seanideParticipant Note: Electron-electron and nucleus-nucleus interactions are repulsive (positive), and electron-nucleus interactions are attractive (negative). Author Posts Viewing 1 post (of 1 total)