2.1. Type I Hydrates2.2. Type II Hydrates2.3. Type H Hydrates2.4. The Size of the Guest Molecule2.5. n-Butane2.6. Other Hydrocarbons2.7. Cyclopropane2.8. 2-Butene2.9. Hydrogen and Helium2.10. Chemical Properties of Potential Guests2.11. Liquid Hydrate Formers2.12. Hydrate Forming Conditions2.13. V + LA + H Correlations2.14. LA + LN + H Correlations2.15. Quadruple Points2.16. Other Hydrate Formers2.17. Hydrate Formation at 0 °C2.18. MixturesAppendix 2A Water Content of the Fluid in Equilibrium with Hydrate for Pure Components