Table 1.

Comparison between the intensity of β-Cyd and the inclusion complex.

Functional Group	Wavenumber (cm−1)		Changes Δδ
	β-Cyd	Inclusion complex
ν[OH] symmetric and antisymmetric	3370.72	3379.88	+9.16
ν[CH2]	2928.53	2923.12	−5.53
ν[C–C]	1157.84	1157.66	−0.18
ν[O–H] bending vibration	1029.24	1079.36	+50.12