Table 1.

Topological parameters related to the bond critical points of Li…O (in Bold) and C…Li (in Italic) bonds in dimers 2a, 2b and 2c at B3LYP-D3/6-31G(d) level of theory.

	ρ(r)	∇2ρ(r)	G(r)	$\frac{\text{G}(\text{r})}{\rho (\text{r})}$	H(r)
2a	0.0273 0.0327	0.1936 0.1635	0.0396 0.0360	1.1505 1.1009	0.0089 0.0049
2b	0.0299 0.0317	0.2172 0.1591	0.0445 0.0348	1.4883 1.0978	0.0098 0.0050
2c	0.0304 0.0312	0.2220 0.1568	0.0455 0.0342	1.4967 1.0961	0.0101 0.0051

ρ(r), ∇²ρ(r), G(r) and H(r) are electron density, Laplacian of electron density, Lagrangian form of the electronic kinetic energy density and electronic energy density, respectively.