FIGURE LEGENDS FOR SUPPLEMENTARY MATERIAL
Figure 1. Plot of vs R for the C=O bond.
Figure 2. Plot of (rc) vs R for the C=O bond.
Figure 3. Plot of H(rc) vs R for the C=O bond.
Figure 4. Variation of the charges on the C and O atoms, and the C=O
unit, with the charge of the X group.
Figure 5. Plot of the energy of the C=O unit against the charge of the
X group.
Figure 6. Variation of the potential energy of the C=O unit with the
charge of the X group.
Figure 7. Plot of C atom volume vs C-X bond length.
Figure 8. Variation of s for the C-X bond with the charge of the X
group.
Figure 9. Plot of the C-Y bond length against the charge of the X group
for esters and amides.
