1) Unit of energy 
The Kaiser (K) is a unit of energy. A common form is kiloKaiser (kK). 1 kK = 1000 cm−1. ( cm−1, wavenumber or inverse wavelength.) This unit is most commonly used with respect to energy transitions between electronic states in inorganic complexes. Kilokaiser is a common but incorrect spelling of the unit KiloKayser, which equals 1000 wavenumbe...