Home › Forums › setting the stage › solids as quantum systems › Answers This topic has 0 replies, 1 voice, and was last updated 2 weeks, 2 days ago by Yarno Omblets. Viewing 1 post (of 1 total) Author Posts September 26, 2025 at 9:21 am #13065 Yarno OmbletsParticipant 1) The first thing that comes to mind is a hydrogen atom 2) Two hydrogen atoms that do not interact with eachoter 3) I was first thinking of a Helium atom, but that also has some extra neutrons, so a H2 molecule 4) d=0 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