How molecular oxygen binds to bis[trifluoroacetylacetonato(−1)]cobalt(ii) – ab initioand density functional theory studiesElectronic supplementary information (ESI) available. See DOI: 10.1039/c1dt10724k. - Kubas, Adam; Hartung, Jens; Fink, Karin (Dalton Transactions: An International Journal of Inorganic Chemistry, 2011)