西安交通大学教师个人主页 郑 彦臻

Crystallography

· Point Group Symmetry

· A Hypertext Book of Crystallographic Space Group Diagrams and Tables

· Crystallography Open Database

· Effective Ionic Radii

Organic Reactions
· Simple Huckel Molecular Orbital (SHMO) Calculator

· Graphical Index of Organic Chemistry Reactions

· Not Voodoo

· Common Bond Enthalpies

· List of Common Solvent Properties

· Evans pKa Tables

· Molarities of Concentrated Acids and Bases

· SDBS: Spectral Database for Organic Compounds

· Common NMR Solvent Impurities

Molecular Magnetism 

· Molecular Magnetism Web

· A Few Basics of Magnetism

· Hund’s Rule, Pauli Exclusion Principle, and Exchange Coupling

· Zero-Field Splitting (zfs)

· Overview of EPR (excerpt from Kay Sandberg’s Dissertation)

· Superexchange and Double Exchange

Molecular Electronics