Home › Forums › setting the stage › the ab initio way › ab initio This topic has 0 replies, 1 voice, and was last updated 2 years, 2 months ago by Adedeji Akindadelo. Viewing 1 post (of 1 total) Author Posts September 29, 2022 at 12:58 pm #6719 Adedeji AkindadeloParticipant 1. because it explains observable facts about the behavior of matter 2. because it builds on classical concepts. 3. yes, energy at the allowed ground state can be used to predict energy at the other levels. 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