Table 2. Electronic energy and binding energy of SL-COOH, XG, and the SL-COOH-0.1 wt% XG complex.

	Electronic energy (Hartree)	Electronic energy (kJ mol−1)	Binding energy (kJ mol−1)
SL-COOH	−2154.49	−5.65 × 106	—
XG	−4020.83	−10.55 × 106	—
SL-COOH(XG)	−6175.32	−16.21 × 106	−97.2