| Functional group | Wavenumber (cm−1) | ||
| β-CD | Ho-β-CD inclusion complex | Changes Δδ | |
| ˅[OH], Symmetric and antisymmetric | 3395.3 | 3393.69 | −1.61 |
| ˅[CH2], | 2924.96 | 2928.22 | −3.26 |
| ˅[C-C], | 1156.52 | 1156.86 | 0.37 |
| ˅[O-H] Bending vibration | 1030.16 | 1029.47 | −0.69 |