Table 5.

QTAIM descriptors for Ia.

Interaction	ρ a.u	${\nabla }^2\mathit{\rho }$ a.u	G(r) a.u	V(r) a.u	H(r) a.u	$\frac{\left|\mathit{V}\left(\mathit{r}\right)\right|}{\mathit{G}\left(\mathit{r}\right)}$	Ebond kJ.mol−1
N3–H3⋯N2 #1	0.0177	0.0569	0.0126	−0.011	0.0016	0.873	−14.856

Symmetry transformations used to generate equivalent atoms: #1 2–x, -y, 1-z.