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Kunz, H.; McCaffrey, J.B.; Chergui, M.; Schriever, R.; Unal, O.; Stepanenko, V.; Schwentner, N., Rydberg series of charge-transfer excitations: Cl and H in rare gas crystals, J. Chem. Phys., 1991, 95, 3, 1466, https://doi.org/10.1063/1.461061 . [all data]