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. 2018 Apr 24;9:1644. doi: 10.1038/s41467-018-04032-y

Fig. 4.

Fig. 4

Crystal structures of uranyl complexes. a, b Single crystal structures of UO2(AO)2(MeOH)2 and UO2(oNH2-AO)2(MeOH)2, respectively. c DFT optimized structure of UO2(AO)2(MeOH)2 with dative U–O and U–N σ-bonds in UO2(AO)2(MeOH)2. d DFT optimized structure of UO2(oNH2-AO)2(MeOH)2 with dative U–O and U–N σ-bonds along with second sphere hydrogen bonding interactions, characterized by overlap of the p-type amino lone pair and the methanol O–H σ* orbital