| O1—C1 | 1.2315 (17) | N3—C6 | 1.4468 (17) |
| O2—C7 | 1.3148 (17) | C1—C4 | 1.4251 (18) |
| O2—H2A | 0.8701 | C2—H2 | 0.9300 |
| O3—C7 | 1.2028 (17) | C3—C4 | 1.3872 (19) |
| N1—C2 | 1.3512 (18) | C4—C5 | 1.4090 (19) |
| N1—C1 | 1.3961 (18) | N4—C5 | 1.3182 (19) |
| N1—H1 | 0.9098 | C5—H5 | 0.9300 |
| N2—C2 | 1.3030 (18) | C6—C7 | 1.5160 (18) |
| N2—C3 | 1.3655 (17) | C6—H6A | 0.9700 |
| N3—C3 | 1.3449 (17) | C6—H6B | 0.9700 |
| N3—N4 | 1.3723 (16) | ||
| C7—O2—H2A | 110.0 | C3—C4—C5 | 104.74 (12) |
| C2—N1—C1 | 124.73 (11) | C3—C4—C1 | 118.71 (12) |
| C2—N1—H1 | 121.4 | C5—C4—C1 | 136.54 (13) |
| C1—N1—H1 | 113.9 | C5—N4—N3 | 105.83 (11) |
| C2—N2—C3 | 112.91 (12) | N4—C5—C4 | 111.12 (13) |
| C3—N3—N4 | 111.03 (11) | N4—C5—H5 | 124.4 |
| C3—N3—C6 | 128.49 (12) | C4—C5—H5 | 124.4 |
| N4—N3—C6 | 120.31 (11) | N3—C6—C7 | 114.60 (11) |
| O1—C1—N1 | 120.51 (13) | N3—C6—H6A | 108.6 |
| O1—C1—C4 | 127.62 (13) | C7—C6—H6A | 108.6 |
| N1—C1—C4 | 111.86 (11) | N3—C6—H6B | 108.6 |
| N2—C2—N1 | 124.94 (13) | C7—C6—H6B | 108.6 |
| N2—C2—H2 | 117.5 | H6A—C6—H6B | 107.6 |
| N1—C2—H2 | 117.5 | O3—C7—O2 | 124.87 (13) |
| N3—C3—N2 | 125.93 (12) | O3—C7—C6 | 121.10 (13) |
| N3—C3—C4 | 107.27 (12) | O2—C7—C6 | 113.99 (11) |
| N2—C3—C4 | 126.80 (12) | ||
| C2—N1—C1—O1 | −176.82 (13) | O1—C1—C4—C3 | 177.49 (14) |
| C2—N1—C1—C4 | 2.4 (2) | N1—C1—C4—C3 | −1.64 (18) |
| C3—N2—C2—N1 | −0.6 (2) | O1—C1—C4—C5 | −1.6 (3) |
| C1—N1—C2—N2 | −1.4 (2) | N1—C1—C4—C5 | 179.24 (15) |
| N4—N3—C3—N2 | −178.88 (12) | C3—N3—N4—C5 | −0.97 (15) |
| C6—N3—C3—N2 | −3.7 (2) | C6—N3—N4—C5 | −176.57 (12) |
| N4—N3—C3—C4 | 0.92 (15) | N3—N4—C5—C4 | 0.64 (16) |
| C6—N3—C3—C4 | 176.06 (12) | C3—C4—C5—N4 | −0.10 (16) |
| C2—N2—C3—N3 | −179.00 (13) | C1—C4—C5—N4 | 179.09 (15) |
| C2—N2—C3—C4 | 1.2 (2) | C3—N3—C6—C7 | −83.22 (17) |
| N3—C3—C4—C5 | −0.49 (15) | N4—N3—C6—C7 | 91.53 (15) |
| N2—C3—C4—C5 | 179.30 (13) | N3—C6—C7—O3 | −168.31 (14) |
| N3—C3—C4—C1 | −179.86 (11) | N3—C6—C7—O2 | 13.70 (18) |
| N2—C3—C4—C1 | −0.1 (2) |