Irregularity Measures for Benzene Ring Embedded in P-Type Surface

Table 3

.

	Frequency
(1,6)	4
(2,6)	8
(2,7)	8p + 8q − 24
(4,6)	4
(4,7)	8p + 8q − 24
(4,8)	16pq − 24p − 24q + 36
(6,7)	8
(7,7)	4p + 4q − 16
(7,8)	4p + 4q − 12
(8,8)	24pq − 14p − 14q + 8