with contributions by numerous experts

Axel Christian Klixbüll Jørgensen (1931-2001).- Whereof Man Cannot Speak: Some Scientific Vocabulary of Michael Faraday and Klixbüll Jørgensen.- The Variation of Slater-Condon Parameters Fk and Racah Parameters B and C with Chemical Bonding in Transition Group Complexes.- Angular Overlap Model Parameters.- Influence of Crystal Field Parameters on Near-Infrared to Visible Photon Upconversion in Ti2+ and Ni2+ Doped Halide Lattices.- Electronic Structures and Reduction Potentials of Cu(II) Complexes of [N,N'-alkyl-bis(ethyl-2-amino-1-cyclopentenecarbothioate)] (alkyl = ethyl, propyl, and butyl).- Fine Tuning the Electronic Properties of [M(bpy)3]2+ Complexes by Chemical Pressure (M = Fe2+, Ru2+, Co2+, bpy = 2,2'-bipyridine).- A DFT Based Ligand Field Theory.- Electronic Properties and Bonding in Transition Metal Complexes: Influence of Pressure.- Structure, Spectroscopy and Photochemistry of the [M(h 5-C5H5)(CO)2]2 Complexes (M = Fe, Ru).- Average One-Center Two-Electron Exchange Integrals and Exchange Interactions.- Christian Klixbüll Jørgensen and the Nature of the Chemical Bond in HArF.- Spectroscopy of Trivalent Praseodymium in Barium Yttrium Fluoride.- Rare Earth Ions, their Spectroscopy of Cryptates and Related Complexes in Glasses.- Personal Notes.