21. The enolate anion exhibits significant delocalization , and the highest electron density is on the second carbon. 22. Thiazoles are characterized by larger pi-electron delocalization than the corresponding oxazoles and have therefore greater aromaticity. 23. Metal aromaticity in metal clusters is another example of delocalization , this time often in three-dimensional entities. 24. The later compound provides a means of conserving the number of p electrons but removing the effects of delocalization . 25. The averaged diffusion of the momentum-squared is a useful parameter in characterizing the delocalization of nearby trajectories. 26. Electron delocalization lowers the potential energy of the substance and thus makes it more stable than any of the contributing structures. 27. Graphite conducts electricity, due to delocalization of the pi bond electrons above and below the planes of the carbon atoms. 28. In this scenario, the defects lead to a charge delocalization , which redirects an incoming electron down a given trajectory. 29. He has also been a critic of China's dumping trade policy that causes delocalization of jobs from Europe to Asia. 30. What is in most respects a purely covalent structure can support metallic delocalization of electrons; metallic carbon nanotubes are one example.