More than Just Distances from Electron Density Studies.- Modeling and Analysis of Hydrogen Atoms.- Charge Density Methods in Hydrogen Bond Studies.- Some Main Group Chemical Perceptions in the Light of Experimental Charge Density Investigations.- Electronic Structure and Chemical Properties of Lithium Organics Seen Through the Glasses of Charge Density.- Bond Orders in Metal-Metal Interactions Through Electron Density Analysis.- On the Nature of β-Agostic Interactions: A Comparison Between the Molecular Orbital and Charge Density Picture.