Density functional theory orbital energies for predicting ionization energies Ulrike SalznerRoi Baer Citation: 1504, 1257 (2012); doi: 10.1063/1.4772158 View online: http://dx.doi.org/10.1063/1.4772158 View Table of Contents: http://aip.scitation.org/toc/apc/1504/1 Published by the American Institute of Physics