Table 1. Selected bond lengths (Å) and bond angles (°) for [PPh₄][S₂PR ₂] and UO₂(S₂PR ₂)₂(EtOH) in the crystal structures.

	Bond length			Bond angle
Compound	U−Oyl	U—S	P—S	O−U−O	S—U—S	S—P—S
[PPh4][S2PPh2]	–	–	1.977 (1)	–	–	117.80 (4)
[PPh4][S2P(o-CF3C6H4)2]	–	–	1.979 (2)	–	–	116.79 (3)
UO2(S2PPh2)2(EtOH)	1.765 (1)	2.863 (29)	2.010 (26)	175.77 (10)	70.74 (2)	111.09 (5)
UO2[S2P(o-CF3C6H4)2]2(EtOH)	1.740 (42)	2.858 (36)	2.010 (11)	177.1 (10)	70.23 (19)	109.78 (93)