Table 1. Supramolecular synthon and hydrogen bond information.
| D—H⋯A | d(D—H) | d(H⋯A) | d(D⋯A) | ∠(DHA) | symop_for_A | ||
|---|---|---|---|---|---|---|---|
| MC_PP | O(1)—H(1D)⋯N(1) | Exp.† | 0.840 | 1.860 | 2.679 (2) | 165 | x−1/2, −y+1/2, −z+1 |
| Calc.‡ | 0.995 | 1.746 | 2.726 | 168 | – | ||
| N(1)—H(1)⋯π | Exp. | – | 2.458§ | – | – | – | |
| Calc. | – | 2.344§ | – | – | – | ||
| OC_PP | O(1)—H(1 A)⋯N(1) | Exp. | 0.840 | 1.887 | 2.715 (1) | 169 | 1+x, y, z |
| Calc. | 0.995 | 1.746 | 2.726 | 168 | – | ||
| N(1)—H(1)⋯π | Exp. | – | 2.442§ | – | – | – | |
| Calc. | – | 2.392§ | – | – | – | ||
| PC_PP | O(1)—H(1D)⋯N(1) | Exp. | 0.87 (1) | 1.83 (2) | 2.684 (1) | 167 (1) | x, −1+y, z |
| Calc. | 0.995 | 1.772 | 2.757 | 170 | – | ||
| N(1)-H(1)⋯N(2) | Exp. | 0.90 (1) | 2.15 (1) | 3.038 (1) | 170 (1) | 2−x, −1/2+y, 1/2−z | |
| Calc. | 1.020 | 2.146 | 3.164 | 175 | – | ||
| N(2)—H(2)⋯π | Exp. | – | 2.431§ | – | – | – | |
| Calc. | – | 2.359§ | – | – | – | ||
Weak interaction results of single-crystal structures.
Weak interaction results of optimized structures.
Hydrogen bond length between the donor hydrogen and the center of the benzene ring.