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Introduction The Editor and Editorial Board Preface Reorganization of the 104th Edition New Data and Updates in the 104th Edition On the Evaluation of Chemistry and Physics Data Cuurent Contributors
Part 1 Data on Chemical Substances Section
1: Elements and Their Isotopes Introduction The Elements Standard Atomic Weights Atomic Masses and Isotopic Abundances Abundance of Elements in the Earth''s Crust and in the Sea Melting, Boiling, Triple, and Critical Points and Densities of the Elements Heat Capacity of the Elements at 25 °C Table of the Isotopes Phase Transitions in the Solid Elements at Atmospheric Pressure Crystal Structures and Lattice Parameters of Allotropes of the Elements Density of Molten Elements as a Function of Temperature Physical Properties of the Rare-Earth Metals Thermal and Physical Properties of Pure Elemental Metals Electrical Resistivity of Pure Elemental Metals Electron Work Function of the Elements Magnetic Susceptibility of the Elements Optical Properties of Selected Elements Index of Refraction of Liquid Elements Vapor Pressure of the Metallic Elements - Equations Vapor Pressure of the Metallic Elements - Data Section
2: Atomic Structure and Spectroscopy Introduction Electron Configuration and Ionization Energy of Neutral Atoms in the Ground State Ionization Energies of Atoms and Atomic Ions Electron Affinities of Atoms Persistent Lines of the Neutral Atomic Elements Atomic Transition Probabilities Atomic Radii of the Elements Polarizabilities of Atoms Section
3: Properties of Organic Compounds Introduction Physical Constants of Organic Compounds CAS Registry Number Index of Organic Compounds Diamagnetic Susceptibility of Selected Organic Compounds Critical Constants of Organic Compounds Dissociation Constants of Organic Acids and Bases Miscibility of Organic Solvents Dependence of Boiling Point of Organic Liquids on Pressure Bond Lengths in Crystalline Organic Compounds Bond Lengths in Organometallic Compounds Section
4: Properties of Inorganic Compounds Introduction Physical Constants of Inorganic Compounds CAS Registry Number Index of Inorganic Compounds Critical Constants of Inorganic Compounds Permittivity (Dielectric Constant) of Inorganic Solids Density of Molten Inorganic Salts as a Function of Temperature Dissociation Constants of Inorganic Acids and Bases Index of Refraction of Inorganic Liquids Index of Refraction of Inorganic Crystals Magnetic Susceptibility of Selected Inorganic Compounds Optical Properties of Selected Inorganic Solids Aqueous Solubility of Inorganic Compounds as a Function of Temperature Solubility Product Constants of Inorganic Salts Solubility Chart for Inorganic Salts Solubility of Common Inorganic Salts as a Function of Temperature Properties of Gas Clathrate Hydrates Physical and Optical Properties of Minerals Crystallographic Data on Minerals Section
5: Properties of Water Introduction Thermophysical Properties of Water and Steam Fixed-Point Thermophysical Properties of H2O and D2O Properties of Saturated Liquid D2O Vapor Pressure and Other Saturation Properties of Water Standard Density of Water Ionization Constant of Water at Various Temperatures and Pressures Ionization Constant of Normal and Heavy Water at Saturated Vapor Pressure Electrical Conductivity of Water Permittivity (Dielectric Constant) of Water at Various Frequencies Properties of Ice and Supercooled Water Vapor Pressure of Ice Melting Point of Ice as a Function of Pressure Index of Refraction of Water Section
6: Properties of Polymers Introduction Abbreviations Used in Polymer Science and Technology Physical Properties of Selected Polymers Solvents for Common Polymers Glass Transition Temperatures for Selected Polymers Dielectric Constant of Selected Polymers Pressure-Volume-Temperature Relationships for Polymer Melts Vapor Pressures (Solvent Activities) for Binary Polymer Solutions Solubility Parameters of Selected Polymers Section
7: Properties of Bio-Medical Compounds and Substances Introduction Properties of Amino Acids Structures of Common Amino Acids Properties of Purine and Pyrimidine Bases The Genetic Code Properties of Fatty Acids and Their Methyl Esters Composition and Properties of Common Oils and Fats Carbohydrate Names and Symbols Standard Transformed Gibbs Energies of Formation for Biochemical Reactants Apparent Equilibrium Constants for Enzyme-Catalyzed Reactions Apparent Equilibrium Thermodynamics of Protein-Ligand Binding Reactions Thermodynamic Quantities for the Ionization Reactions of Buffers in Water Biological Buffers Typical pH Values of Biological Materials and Foods Properties and Functions of Common Drugs Properties of Controlled Substance
Part 2 Data for the Practice of Chemistry and Physics Section
8: Chemical Structure Bonding, and Molecular Spectroscopy Data Introduction Structure of Free Molecules in the Gas Phase Characteristic Bond Lengths in Free Molecules Dipole Moments Hindered Internal Rotation Bond Dissociation Energies Electronegativity Force Constants for Bond Stretching Fundamental Vibrational Frequencies of Small Molecules Spectroscopic Constants of Diatomic Molecules Polarizabilities of Atoms and Molecules Ionization Energies of Gas-Phase Molecules Electron Affinities of Molecules Section
9: Physical Chemistry Data Introduction CODATA Key Values for Thermodynamics Standard Thermodynamic Properties of Chemical Substances Thermodynamic Properties as a Function of Temperature Thermodynamic Properties of Aqueous Ions Proton Affinities Heat of Combustion Heat Capacity of Selected Solids Electrical Conductivity of Aqueous Solutions Molar Electrical Conductivity of Aqueous HF, HCl, HBr, and HI Molar Electrical Conductivity of Electrolytes in Aqueous Solution Ionic Conductivity and Diffusion at Infinite Dilution Electrochemical Series Activity Coefficients of Acids, Bases, and Salts Mean Activity Coefficients of Electrolytes as a Function of Concentration Enthalpy of Dilution of Acids Enthalpy of Solution of Electrolytes Concentrative Properties of Aqueous Solutions Ebullioscopic Constants for Calculation of Boiling Point Elevation Cryoscopic Constants for Calculation of Freezing Point Depression Freezing Point Lowering by Electrolytes in Aqueous Solution Azeotropic Data for Binary Mixtures Section
10: Environmental Chemistry Data Introduction Chemical Reaction Rate Constants for Atmospheric Studies Properties of Refrigerants Global Warming Potential of Greenhouse Gases Atmospheric Concentration of Carbon Dioxide, 1958-2021 Aqueous Solubility and Henry''s Law Constants of Organic Compounds Properties of Seawater Solubility of Hydrocarbons in Seawater Octanol-Water Partition Coefficients Global Temperature Trend, 1880-2021 Solar Irradiance at the Earth Geographical and Seasonal Variations in Solar Radiation Infrared Absorption by the Earth''s Atmosphere U.S. Standard Atmosphere (1976) Section
11: Solid-State Chemistry and Physics Data Introduction Techniques for Materials Characterization Symmetry of Crystals Ionic Radii in Crystals Lattice Energies The Madelung Constant and Crystal Lattice Energy Elastic Constants of Single Crystals Polarizability of Atoms and Ions in Solids Electrical Resistivity of Binary Alloys Electrical Resistivity of Graphite Materials Curie Temperature of Selected Ferroelectric Crystals Properties of Antiferroelectric Crystals Properties of Superconductors High-Temperature Superconductors Organic Superconductors Properties of Semiconductors Selected Properties of Semiconductor Solid Solutions Properties of Organic Semiconductors Diffusion Data for Semiconductors Properties of Magnetic Materials Organic Magnets Properties of Selected Materials at Cryogenic Temperatures Thermoelectric Properties of Metals and Semiconductors Thermal Conductivity of Metals and Semiconductors as a Function of Temperature Fermi Energy and Related Properties of Metals Secondary Electron Emission Electron Inelastic Mean Free Paths Electron Stopping Powers Attenuation Coefficients for High-Energy Electromagnetic Radiation Thermal Conductivity of Crystalline Dielectrics Thermal Conductivity of Ceramics and Other Insulating Materials Section
12: Industrial Chemistry Data Introduction Thermophysical Properties of Air Thermophysical Properties of Fluids Thermophysical Properties of Selected Fluids at Saturation Vapor Pressure of Compounds and Elements Vapor Pressure of Fluids at Temperatures below 300 K Vapor Pressure of Saturated Salt Solutions Enthalpy of Vaporization Enthalpy of Fusion Virial Coefficients of Selected Gases Compre