Chem 110B: Physical Chemistry II
by Delmar Larsen
Group theory. Application of quantum mechanics to polyatomic molecules and molecular spectroscopy. Intermolecular forces and the gas, liquid and solid states. Distributions, ensembles and partition functions. Transport properties.
Description from LibreTexts.
- Publisher
- University of California, Davis
- Subjects
- Chemistry
- Licence
- CC BY-NC-SA 4.0, as LibreTexts states it. Non-commercial use only.
- Who can read
- Tweens profiles and older, judged from its title and subjects
Contents
LibreTexts writes equations in TeX, and here they show as TeX; the PDF has them typeset.
- Front Matter
- TitlePage
- InfoPage
- Table of Contents
- Licensing
- Chapter 10: Bonding in Polyatomic Molecules I
- 10.1: Origins of MO Theory - The “Impossible” Problem
- 10.2: Origins of MO Theory - Linear Combinations of Atomic Orbitals
- 10.3: Origins of MO Theory - MO Diagrams
- 10.4: Beyond H₂⁺ - General MO theory - The Independent Particle Approximation
- 10.5: Beyond H₂⁺ - General MO theory - The Pauli Exclusion Principle and Slater determinants
- 10.6: Beyond H₂⁺ - General MO theory - Hartree-Fock Self-Consistent Field (SCF) theory
- 10.7: Further approximations in MO theory
- Chapter 11: Bonding in Polyatomic Molecules II
- 11.1: Hybrid Orbitals Account for Molecular Shape
- 11.1.1: Rethinking Hybridization
- 11.2: Different Hybrid Orbitals Used for Bonding in Water
- 11.3: Why is BeH₂ Linear and H₂O Bent?
- 11.4: Photoelectron Spectroscopy
- 11.5: The π-Electron Approximation of Conjugation
- 11.6: Butadiene is Stabilized by a Delocalization Energy
- 11.7: The Big Picture
- Chapter 12: Computational Quantum Chemistry
- 12.1: Introdcution to Computational Chemistry
- 12.2: Numerical Integrations are Core of Quantum Chemistry
- 12.3: Basis Sets
- 12.4: Gaussian Basis Sets
- 12.5: Extended Basis Sets
- 12.6: Orbital Polarization and Diffuse Functions
- 12.7: Post-Hartree-Fock Methods - Density Functional Theory
- Chapter 14: Group Theory - Exploiting Symmetry
- 14.1: Using Symmetry to Simplify Calculations
- 14.2: The Symmetry of Molecules
- 14.3: Symmetry Operations Define Groups
- 14.4: Symmetry Operations can be Represented by Matrices
- 14.5: The \(C_3V\) Point Group Has a 2-D Irreducible Representation
- 14.6: Character Tables
- 14.7: Relations involving Characters
- 14.8: Using Symmetry to Predict Zero in a Secular Determinant
- 14.9: Generating Operators for Irreducible Representations
- Chapter 15: Molecular Spectroscopy
- 15.1: The Electromagnetic Spectrum
- 15.2: Rotational Transitions Accompany Vibrational Transitions
- 15.3: The Vibration-Rotation Spectrum
- 15.4: The Pure Rotational Spectrum has Unequal Spacings
- 15.5: Vibrational Overtones
- 15.6: Electronic Spectra Contain Electronic, Vibrational, and Rotational Information
- 15.7: The Franck-Condon Principle
- 15.8: Rotational Spectra of Polyatomic Molecules
- 15.9: Normal Modes in Polyatomic Molecules
- 15.10: Irreducible Representation of Point Groups
- 15.11: Time-Dependent Perturbation Theory
- 15.12: The Selection Rule for the Rigid Rotator
- 15.13: The Harmonic Oscillator Selection Rule
- 15.14: Group Theory Determines Infrared Activity
- 15.15: Molecular Spectroscopy (Exercises)
- Chapter 16: Lasers, Laser Spectroscopy, and Photochemistry
- 16.1: Electronically Excited Molecules
- 16.2: Transitions Modeled as Kinetics
- 16.3: Two-Level Systems Cannot Form Population Inversions
- 16.4: Population Inversion via Three-Level Systems
- 16.5: Laser Fundamentals
- 16.6: The Helium-Neon Laser
- 16.7: High-Resolution Laser Spectroscopy
- 16.8: Photochemical Dynamics
- Chapter 17: The Properties of Gases
- 17.1: All Dilute Gases Behave Ideally
- 17.2: van der Waals and Redlich-Kwong Equations
- 17.3: A Cubic Equation of State
- 17.4: The Law of Corresponding States
- 17.5: The Second Virial Coefficient
- 17.6: The Repulsive Term in the Lennard-Jones Potential
- 17.7: Van der Waals Constants in Terms of Molecular Parameters
- 17.8: The Properties of Gases (Exercises)
- Chapter 18: Boltzmann Factor and Partition Functions
- 18.1: The Boltzmann Factor Is One of the Most Important Quantities in the Physical Sciences
- 18.2: The Thermal Boltzman Distribution
- 18.3: We Postulate That the Average Ensemble Energy Is Equal to the Observed Energy of a System
- 18.4: The Heat Capacity at Constant Volume
- 18.5: Express the Pressure in Terms of a Partition Function
- 18.6: Partition Functions of Systems of Distinguishable Molecules are Products of Molecular Partition Functions
- 18.7: Partition Function of Indistinguishable Components
- 18.8: A Molecular Partition Function Can Be Decomposed into Partition Functions for Each Degree of Freedom
- 18.9: Exercises
- Chapter 19: Partition Functions and Ideal Gases
- 19.1: The Translational Partition Function of a Monatomic Ideal Gas
- 19.2: Most Atoms Are in the Ground Electronic State at Room Temperature
- 19.3: The Energy of a Diatomic Molecule Can Be Approximated as a Sum of Separate Terms
- 19.4: Most Molecules Are in the Ground Vibrational State at Room Temperature
- 19.5: Most Molecules Are in Excited Rotational States at Ordinary Temperatures
- 19.6: Rotational Partition Functions Contain a Symmetry Number
- 19.7: The Vibrational Partition Function
- 19.8: The Rotational Partition Function Depends on the Shape of the Molecule
- 19.9: Molar Heat Capacities
- 19.10: Partition Functions and Ideal Gases (Exercises)
- Worksheets
- 1: The Dihydrogen Cation (Worksheet)
- 1.1: Worksheet 1 Solutions
- 2: Valence Bond Orbitals for Hydrogen
- 3: Symmetry and Assigning Point Groups
- 4: Using Symmetry to Solve Integrals
- 5: Deriving Selection Rules with Symmetry
- 6: Translation Partition Function
- 7: Rotational Partition Functions
- Back Matter
- Index
- Glossary
- Detailed Licensing