Table 7. Calculated Mulliken Charges of Chromen Isomers Computed by DFT(B3LYP) Using 6-311G(d,p) Basis Set Using (GO + DC) Procedure^a.

	Mulliken charges
chromen isomer	C5	C6	C7	C8	C8a
(5,6)	–0.082	–0.160	0.036	–0.126	0.088
(5,7)	–0.194	0.098	–0.216	–0.022	0.077
(5,8)	–0.186	–0.011	0.043	–0.260	0.158
(5,8a)	–0.204	0.018	–0.080	0.009	–0.179
(6,7)	0.097	–0.184	–0.117	–0.026	0.095
(6,8)	0.103	–0.282	0.148	–0.261	0.165

^aCarbon numbering according to Figure 1.