Dear users, Can anyone refer me to a paper that discusses or give me simple physical arguments on why EECE/HYBR increase the total energies compared to pure DFT and also why increasing the amount of HF exchange tend to increase the localization of d/f states. Thanks -------------- next part -------------- An HTML attachment was scrubbed... URL: http://zeus.theochem.tuwien.ac.at/pipermail/wien/attachments/20080719/d7f84f31/attachment.html