QUANTUM COMPUTATIONAL STUDIES ON PORPHYCENE - Theoretical and Computational Research in the 21st Century - page 184

FIGURE 9.5(A) Computed f + ( r ) of porphycene on the basis of AM1 method.

FIGURE 9.5(B) Computed S + ( r ) of porphycene on the basis of AM1 method.

The computed π charge densities, Mulliken charges, and ZDO charges
of pyrrol on the basis of AM1 calculation are presented in Figures 9.6(A-
C), respectively.