Home › Forums › setting the stage › solids as quantum systems › A solid is… This topic has 0 replies, 1 voice, and was last updated 2 months, 2 weeks ago by oscar93. Viewing 1 post (of 1 total) Author Posts September 28, 2024 at 9:14 pm #11355 oscar93Participant A state of matter in which its constituent atoms share a defined and periodic arrangement. 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