| N1—C14 | 1.335 (3) | C7—C12 | 1.383 (3) |
| N1—C16 | 1.338 (3) | C8—C9 | 1.376 (3) |
| N2—C13 | 1.339 (3) | C8—H8 | 0.9300 |
| N2—C15 | 1.334 (3) | C9—C10 | 1.369 (4) |
| C1—C2 | 1.380 (3) | C9—H9 | 0.9300 |
| C1—H1 | 0.9300 | C10—C11 | 1.378 (4) |
| C2—H2 | 0.9300 | C10—H10 | 0.9300 |
| C3—C4 | 1.371 (4) | C11—H11 | 0.9300 |
| C3—C2 | 1.374 (3) | C12—C11 | 1.381 (3) |
| C3—H3 | 0.9300 | C12—H12 | 0.9300 |
| C4—H4 | 0.9300 | C13—C7 | 1.477 (3) |
| C5—C4 | 1.374 (3) | C14—C13 | 1.422 (3) |
| C5—H5 | 0.9300 | C15—C16 | 1.386 (3) |
| C6—C1 | 1.391 (3) | C15—C17 | 1.450 (3) |
| C6—C5 | 1.388 (3) | C17—N4 | 1.138 (3) |
| C6—C14 | 1.480 (3) | C18—N3 | 1.138 (3) |
| C7—C8 | 1.393 (3) | C18—C16 | 1.442 (3) |
| C14—N1—C16 | 117.58 (19) | C8—C9—H9 | 119.9 |
| C15—N2—C13 | 117.57 (19) | C10—C9—C8 | 120.1 (3) |
| C2—C1—C6 | 119.8 (2) | C10—C9—H9 | 119.9 |
| C2—C1—H1 | 120.1 | C9—C10—C11 | 120.2 (2) |
| C6—C1—H1 | 120.1 | C9—C10—H10 | 119.9 |
| C1—C2—H2 | 119.8 | C11—C10—H10 | 119.9 |
| C3—C2—C1 | 120.5 (2) | C10—C11—C12 | 120.1 (3) |
| C3—C2—H2 | 119.8 | C10—C11—H11 | 119.9 |
| C2—C3—H3 | 119.9 | C12—C11—H11 | 119.9 |
| C4—C3—C2 | 120.1 (2) | C7—C12—H12 | 120.0 |
| C4—C3—H3 | 119.9 | C11—C12—C7 | 120.0 (3) |
| C3—C4—C5 | 119.9 (2) | C11—C12—H12 | 120.0 |
| C3—C4—H4 | 120.0 | N2—C13—C7 | 115.93 (19) |
| C5—C4—H4 | 120.0 | N2—C13—C14 | 120.28 (19) |
| C4—C5—C6 | 120.7 (2) | C14—C13—C7 | 123.8 (2) |
| C4—C5—H5 | 119.6 | N1—C14—C6 | 116.61 (19) |
| C6—C5—H5 | 119.6 | N1—C14—C13 | 120.96 (19) |
| C1—C6—C14 | 120.0 (2) | C13—C14—C6 | 122.43 (19) |
| C5—C6—C1 | 118.8 (2) | N2—C15—C16 | 122.0 (2) |
| C5—C6—C14 | 121.2 (2) | N2—C15—C17 | 115.6 (2) |
| C8—C7—C13 | 121.0 (2) | C16—C15—C17 | 122.2 (2) |
| C12—C7—C8 | 119.2 (2) | N1—C16—C15 | 121.2 (2) |
| C12—C7—C13 | 119.7 (2) | N1—C16—C18 | 117.1 (2) |
| C7—C8—H8 | 119.9 | C15—C16—C18 | 121.7 (2) |
| C9—C8—C7 | 120.2 (2) | N4—C17—C15 | 176.3 (3) |
| C9—C8—H8 | 119.9 | N3—C18—C16 | 178.8 (3) |
| C16—N1—C14—C6 | −177.30 (19) | C12—C7—C8—C9 | −1.2 (4) |
| C16—N1—C14—C13 | 3.9 (3) | C13—C7—C8—C9 | −178.2 (2) |
| C14—N1—C16—C15 | 1.6 (3) | C8—C7—C12—C11 | 2.2 (4) |
| C14—N1—C16—C18 | −177.3 (2) | C13—C7—C12—C11 | 179.3 (2) |
| C15—N2—C13—C14 | 4.2 (3) | C7—C8—C9—C10 | −0.6 (4) |
| C15—N2—C13—C7 | −174.0 (2) | C8—C9—C10—C11 | 1.4 (4) |
| C13—N2—C15—C16 | 1.3 (3) | C9—C10—C11—C12 | −0.3 (4) |
| C13—N2—C15—C17 | 176.1 (2) | C7—C12—C11—C10 | −1.4 (4) |
| C6—C1—C2—C3 | −2.1 (4) | N2—C13—C7—C12 | −43.6 (3) |
| C4—C3—C2—C1 | −1.4 (4) | N2—C13—C7—C8 | 133.4 (2) |
| C2—C3—C4—C5 | 2.6 (4) | C14—C13—C7—C8 | −44.7 (3) |
| C6—C5—C4—C3 | −0.2 (4) | C14—C13—C7—C12 | 138.3 (2) |
| C5—C6—C1—C2 | 4.3 (3) | N1—C14—C13—N2 | −7.0 (3) |
| C14—C6—C1—C2 | −173.3 (2) | N1—C14—C13—C7 | 171.0 (2) |
| C1—C6—C5—C4 | −3.2 (4) | C6—C14—C13—N2 | 174.2 (2) |
| C14—C6—C5—C4 | 174.5 (2) | C6—C14—C13—C7 | −7.8 (3) |
| C1—C6—C14—N1 | −49.0 (3) | N2—C15—C16—N1 | −4.4 (4) |
| C1—C6—C14—C13 | 129.8 (2) | N2—C15—C16—C18 | 174.4 (2) |
| C5—C6—C14—N1 | 133.4 (2) | C17—C15—C16—N1 | −178.9 (2) |
| C5—C6—C14—C13 | −47.8 (3) | C17—C15—C16—C18 | 0.0 (4) |