| D—H···A | D—H | H···A | D···A | D—H···A |
| N1—H1N1···O2i | 0.988 (16) | 1.703 (16) | 2.6899 (15) | 176.8 (16) |
| N2—H1N2···O2ii | 0.883 (16) | 1.999 (16) | 2.8756 (17) | 171.7 (15) |
| N2—H2N2···O1i | 0.936 (18) | 1.878 (18) | 2.8122 (17) | 176.6 (17) |
| D—H···A | D—H | H···A | D···A | D—H···A |
| N1—H1N1···O2i | 0.988 (16) | 1.703 (16) | 2.6899 (15) | 176.8 (16) |
| N2—H1N2···O2ii | 0.883 (16) | 1.999 (16) | 2.8756 (17) | 171.7 (15) |
| N2—H2N2···O1i | 0.936 (18) | 1.878 (18) | 2.8122 (17) | 176.6 (17) |