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Yu, W.B.; Lina, Z.J.; Ding, C.F., Electronic structures and electron detachment energies of halogen substituted acetate anions, XCH2COO- (X=F, Cl, Br), J. Chem. Phys., 2007, 126, 11, 114301, https://doi.org/10.1063/1.2646665 . [all data]