Table 2. Hydrogen-Bonding Interactions (Å) for the Complexes of L with Fluoride and Sulfate Calculated with DFT at the M06-2X/6-31G(d,p) Level of Theory.

[LF]−		[L(SO4)]2–
D–H···A	D···A (Å)	D–H···A	D···A (Å)
N20–H···F	2.831	N22–H···O78	2.906
N31–H···F	2.710	N31–H···O78	2.729
N22–H···F	2.817	N20–H···O79	2.899
N33–H···F	2.720	N29–H···O79	2.729
N24–H···F	2.852	N24–H···O80	2.903
N29–H···F	2.692	N33–H···O80	2.728