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- https://chem.libretexts.org/Bookshelves/Physical_and_Theoretical_Chemistry_Textbook_Maps/Physical_Chemistry_(LibreTexts)/18%3A_Partition_Functions_and_Ideal_Gases/18.03%3A_The_Energy_of_a_Diatomic_Polyatomic_Molecule_Can_Be_Approximated_as_a_Sum_of_Separate_TermsThis page explains the differences in degrees of freedom between monatomic and polyatomic gases, highlighting that polyatomic gases, including diatomic ones, have additional rotational and vibrational...This page explains the differences in degrees of freedom between monatomic and polyatomic gases, highlighting that polyatomic gases, including diatomic ones, have additional rotational and vibrational energy storage capabilities. It discusses the overall partition function for polyatomic gases, which includes contributions from translational, vibrational, rotational, and electronic states, with the electronic partition function typically equating to one at room temperature.
- https://chem.libretexts.org/Bookshelves/Physical_and_Theoretical_Chemistry_Textbook_Maps/Physical_Chemistry_(LibreTexts)/13%3A_Molecular_Spectroscopy/13.08%3A_Rotational_Spectra_of_Polyatomic_MoleculesThis page provides an overview of the angular motion and rotational dynamics of diatomic and polyatomic molecules. It begins with the Schrödinger equation for rigid diatomic molecules and introduces r...This page provides an overview of the angular motion and rotational dynamics of diatomic and polyatomic molecules. It begins with the Schrödinger equation for rigid diatomic molecules and introduces rotational energy levels governed by quantum number J. The text further explores polyatomic molecules using an inertia tensor and discusses spherical tops with equal principal moments of inertia.
- https://chem.libretexts.org/Bookshelves/Introductory_Chemistry/Introductory_Chemistry_(CK-12)/07%3A_Chemical_Nomenclature/7.09%3A_Polyatomic_IonsThis page provides an overview of polyatomic ions, focusing on their composition, naming conventions, and common examples. It explains that most polyatomic ions are anions, typically named with the su...This page provides an overview of polyatomic ions, focusing on their composition, naming conventions, and common examples. It explains that most polyatomic ions are anions, typically named with the suffixes -ate or -ite, and discusses the use of prefixes per- and hypo-. It also mentions variations in charge and composition among polyatomic ions. The page concludes with exercises for practicing the writing of formulas and naming ions.
