Table 2. Hydrogen-bond geometry (Å, °) for 2 .
D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
---|---|---|---|---|
N1_1—H1A_1⋯O1_2 | 0.89 (2) | 2.07 (2) | 2.947 (2) | 170 (2) |
N1_1—H1B_1⋯O1_2i | 0.89 (2) | 1.99 (2) | 2.840 (2) | 160 (2) |
N1_2—H1A_2⋯O1_1 | 0.86 (2) | 2.08 (2) | 2.940 (2) | 172 (2) |
N1_2—H1B_2⋯O1_1ii | 0.88 (2) | 1.99 (2) | 2.804 (2) | 153 (2) |
C6_1—H6_1⋯O2_1iii | 0.95 | 2.67 | 3.578 (2) | 161 |
C6_2—H6_2⋯O2_2iv | 0.95 | 2.48 | 3.430 (2) | 179 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) .