| D—H···A | D—H | H···A | D···A | D—H···A |
| N2—H1···O1i | 0.89 (1) | 2.21 (1) | 3.0307 (19) | 154.(2) |
| N2—H2···N1ii | 0.88 (1) | 2.33 (1) | 3.115 (2) | 149.(2) |
| D—H···A | D—H | H···A | D···A | D—H···A |
| N2—H1···O1i | 0.89 (1) | 2.21 (1) | 3.0307 (19) | 154.(2) |
| N2—H2···N1ii | 0.88 (1) | 2.33 (1) | 3.115 (2) | 149.(2) |