Characterization of hydrogen bonds involved in HPβCD:SRT adducts. Distances are in Angstrom and angles are in degrees. The electron density evaluated at bond critical points is reported in atomic units.
Adduct | Interaction | θ | R DA | R HA | ρ BCP |
---|---|---|---|---|---|
Molecular dynamics | |||||
HPβCD:I_MD1 | N–H⋯O | 164.6 | 2.73 | 1.70 | 0.0448 |
N–H⋯O | 155.6 | 2.88 | 1.90 | 0.0328 | |
HPβCD:II_MD1 | N–H⋯O | 160.6 | 2.91 | 1.91 | 0.0290 |
N–H⋯O | 159.2 | 2.85 | 1.85 | 0.0333 | |
N–H⋯O | 168.3 | 2.77 | 1.73 | 0.0442 | |
HPβCD:III_MD1 | N–H⋯O | 147.1 | 2.81 | 1.89 | 0.0304 |
N–H⋯O | 125.6 | 3.06 | 2.34 | 0.0120 | |
HPβCD:IV_MD1 | N–H⋯O | 170.1 | 2.74 | 1.70 | 0.0470 |
N–H⋯O | 161.5 | 2.74 | 1.73 | 0.0448 | |
O–H⋯C | 158.1 | 3.27 | 2.36 | 0.0140 |