Introduction to Density Functional Theory
states (fix with asymptotically-corrected functionals like CAM-B3LYP) (DFT for excited states is called time-dependent DFT, or TDDFT) • Can totally fail for charge-transfer states (fix with “range-separated hybrids” that include HF exchange at long range only) • Can get wrong energetic ordering of spin states of metals (just like
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