Research Article

Estimating the Ground and Excited State Dipole Moments of Levofloxacin and Norfloxacin Drugs Using Solvatochromic Effects and Computational Work

Figure 7

The HOMO-LUMO structures, optimized structure with dipole moment vector and total density matrix with electrostatic potential map (TDM-ESP) for LFV and NRF using (a) semiempirical method MP6, (b) DFT-B3LYP-3-21G, and (c). DFT-B3LYP-6-31G.