| N1—C2 | 1.329 (3) | C3—C8 | 1.404 (3) |
| N1—N2 | 1.380 (2) | C3—C4 | 1.407 (3) |
| N2—C8 | 1.362 (2) | C4—C5 | 1.367 (3) |
| N2—C9 | 1.436 (3) | C4—H4 | 0.9300 |
| N3—C6 | 1.401 (3) | C5—C6 | 1.409 (3) |
| N3—H3A | 0.893 (9) | C5—H5 | 0.9300 |
| N3—H3B | 0.909 (10) | C6—C7 | 1.387 (3) |
| C1—C2 | 1.487 (3) | C7—C8 | 1.399 (3) |
| C1—H1A | 0.9600 | C7—H7 | 0.9300 |
| C1—H1B | 0.9600 | C9—H9A | 0.9600 |
| C1—H1C | 0.9600 | C9—H9B | 0.9600 |
| C2—C3 | 1.424 (3) | C9—H9C | 0.9600 |
| C2—N1—N2 | 106.43 (17) | C5—C4—H4 | 120.6 |
| C8—N2—N1 | 111.14 (17) | C3—C4—H4 | 120.6 |
| C8—N2—C9 | 128.72 (17) | C4—C5—C6 | 122.2 (2) |
| N1—N2—C9 | 120.11 (17) | C4—C5—H5 | 118.9 |
| C6—N3—H3A | 112.3 (15) | C6—C5—H5 | 118.9 |
| C6—N3—H3B | 116.7 (15) | C7—C6—N3 | 120.5 (2) |
| H3A—N3—H3B | 112.6 (15) | C7—C6—C5 | 120.41 (19) |
| C2—C1—H1A | 109.5 | N3—C6—C5 | 119.0 (2) |
| C2—C1—H1B | 109.5 | C6—C7—C8 | 117.1 (2) |
| H1A—C1—H1B | 109.5 | C6—C7—H7 | 121.4 |
| C2—C1—H1C | 109.5 | C8—C7—H7 | 121.4 |
| H1A—C1—H1C | 109.5 | N2—C8—C7 | 130.43 (19) |
| H1B—C1—H1C | 109.5 | N2—C8—C3 | 106.65 (16) |
| N1—C2—C3 | 110.53 (19) | C7—C8—C3 | 122.91 (18) |
| N1—C2—C1 | 121.3 (2) | N2—C9—H9A | 109.5 |
| C3—C2—C1 | 128.1 (2) | N2—C9—H9B | 109.5 |
| C8—C3—C4 | 118.65 (18) | H9A—C9—H9B | 109.5 |
| C8—C3—C2 | 105.24 (18) | N2—C9—H9C | 109.5 |
| C4—C3—C2 | 136.1 (2) | H9A—C9—H9C | 109.5 |
| C5—C4—C3 | 118.7 (2) | H9B—C9—H9C | 109.5 |
| C2—N1—N2—C8 | 0.5 (2) | N3—C6—C7—C8 | 177.1 (2) |
| C2—N1—N2—C9 | 178.8 (2) | C5—C6—C7—C8 | 0.7 (3) |
| N2—N1—C2—C3 | −0.9 (2) | N1—N2—C8—C7 | 179.1 (2) |
| N2—N1—C2—C1 | 178.5 (2) | C9—N2—C8—C7 | 1.0 (3) |
| N1—C2—C3—C8 | 0.9 (2) | N1—N2—C8—C3 | 0.1 (2) |
| C1—C2—C3—C8 | −178.4 (2) | C9—N2—C8—C3 | −178.0 (2) |
| N1—C2—C3—C4 | −178.9 (2) | C6—C7—C8—N2 | −179.1 (2) |
| C1—C2—C3—C4 | 1.8 (4) | C6—C7—C8—C3 | −0.2 (3) |
| C8—C3—C4—C5 | −0.5 (3) | C4—C3—C8—N2 | 179.25 (18) |
| C2—C3—C4—C5 | 179.2 (2) | C2—C3—C8—N2 | −0.6 (2) |
| C3—C4—C5—C6 | 1.0 (4) | C4—C3—C8—C7 | 0.2 (3) |
| C4—C5—C6—C7 | −1.1 (3) | C2—C3—C8—C7 | −179.67 (19) |
| C4—C5—C6—N3 | −177.6 (2) |