Average bond lengths of U^III1, U^III2, and U^III(TDA-1).

	Average U–donor distances (Å)
Complex	U–O(ether)	U–N(amine)	U–I	U–S(solvent)
[UIII1(DMF)2]I3	2.656(5)	2.790(6)	NA	2.434(6)
[UIII2(DMF)2]I3	2.547(3)	2.683(3)	NA	2.471(3)
[UIII2(CH3CN)2]I3	2.507(3)	2.661(3)	NA	2.644(4)
[UIII1(I)(CH3CN)]I2 19	2.640(2)	2.818(3)	3.2594(7)	2.647(3)
[UIII(TDA-1)(I)2]I 26	2.605(6)	2.767(7)	3.2045(7)	NA