Valency-Based Topological Properties of Linear Hexagonal Chain and Hammer-Like Benzenoid

Table 6

End vertices’ ve-degrees of each edge of .

Edge		Frequency
	(4, 5)	8
	(5, 5)	2
	(5, 7)	8
	(5, 8)	4
	(6, 7)
	(6, 8)	4
	(7, 7)
	(7, 9)	4
	(8, 8)	6
	(8, 9)	4
	(9, 9)	2