| O1—N3 | 1.2288 (19) | C7—C8 | 1.487 (2) |
| O2—N3 | 1.2336 (18) | C7—C14 | 1.505 (2) |
| O3—N4 | 1.2291 (16) | C8—C9 | 1.398 (2) |
| O4—N4 | 1.2412 (16) | C8—C13 | 1.3992 (19) |
| N1—C6 | 1.3515 (18) | C9—C10 | 1.381 (2) |
| N1—N2 | 1.3766 (17) | C9—H9A | 0.9300 |
| N1—H1N1 | 0.85 (2) | C10—C11 | 1.402 (2) |
| N2—C7 | 1.2968 (18) | C10—H10A | 0.9300 |
| N3—C3 | 1.4598 (18) | C11—C12 | 1.390 (2) |
| N4—C1 | 1.443 (2) | C11—C15 | 1.509 (2) |
| C1—C2 | 1.3931 (19) | C12—C13 | 1.395 (2) |
| C1—C6 | 1.4267 (19) | C12—H12A | 0.9300 |
| C2—C3 | 1.371 (2) | C13—H13A | 0.9300 |
| C2—H2A | 0.9300 | C14—H14A | 0.9600 |
| C3—C4 | 1.400 (2) | C14—H14B | 0.9600 |
| C4—C5 | 1.368 (2) | C14—H14C | 0.9600 |
| C4—H4A | 0.9300 | C15—H15A | 0.9600 |
| C5—C6 | 1.419 (2) | C15—H15B | 0.9600 |
| C5—H5A | 0.9300 | C15—H15C | 0.9600 |
| C6—N1—N2 | 120.39 (13) | C9—C8—C13 | 117.79 (13) |
| C6—N1—H1N1 | 118.9 (13) | C9—C8—C7 | 120.15 (12) |
| N2—N1—H1N1 | 120.7 (13) | C13—C8—C7 | 122.06 (14) |
| C7—N2—N1 | 114.86 (13) | C10—C9—C8 | 121.31 (13) |
| O1—N3—O2 | 123.78 (13) | C10—C9—H9A | 119.3 |
| O1—N3—C3 | 117.74 (13) | C8—C9—H9A | 119.3 |
| O2—N3—C3 | 118.47 (13) | C9—C10—C11 | 121.15 (16) |
| O3—N4—O4 | 121.96 (13) | C9—C10—H10A | 119.4 |
| O3—N4—C1 | 118.81 (12) | C11—C10—H10A | 119.4 |
| O4—N4—C1 | 119.23 (12) | C12—C11—C10 | 117.71 (14) |
| C2—C1—C6 | 121.45 (14) | C12—C11—C15 | 121.74 (14) |
| C2—C1—N4 | 116.36 (13) | C10—C11—C15 | 120.55 (16) |
| C6—C1—N4 | 122.18 (12) | C11—C12—C13 | 121.38 (13) |
| C3—C2—C1 | 118.99 (13) | C11—C12—H12A | 119.3 |
| C3—C2—H2A | 120.5 | C13—C12—H12A | 119.3 |
| C1—C2—H2A | 120.5 | C12—C13—C8 | 120.65 (15) |
| C2—C3—C4 | 121.51 (13) | C12—C13—H13A | 119.7 |
| C2—C3—N3 | 118.74 (13) | C8—C13—H13A | 119.7 |
| C4—C3—N3 | 119.71 (14) | C7—C14—H14A | 109.5 |
| C5—C4—C3 | 119.76 (14) | C7—C14—H14B | 109.5 |
| C5—C4—H4A | 120.1 | H14A—C14—H14B | 109.5 |
| C3—C4—H4A | 120.1 | C7—C14—H14C | 109.5 |
| C4—C5—C6 | 121.41 (13) | H14A—C14—H14C | 109.5 |
| C4—C5—H5A | 119.3 | H14B—C14—H14C | 109.5 |
| C6—C5—H5A | 119.3 | C11—C15—H15A | 109.5 |
| N1—C6—C5 | 121.14 (13) | C11—C15—H15B | 109.5 |
| N1—C6—C1 | 122.05 (14) | H15A—C15—H15B | 109.5 |
| C5—C6—C1 | 116.80 (12) | C11—C15—H15C | 109.5 |
| N2—C7—C8 | 115.51 (13) | H15A—C15—H15C | 109.5 |
| N2—C7—C14 | 123.34 (13) | H15B—C15—H15C | 109.5 |
| C8—C7—C14 | 121.14 (12) | ||
| C6—N1—N2—C7 | 169.80 (14) | C2—C1—C6—N1 | 175.87 (15) |
| O3—N4—C1—C2 | 1.7 (2) | N4—C1—C6—N1 | −3.2 (2) |
| O4—N4—C1—C2 | −178.66 (14) | C2—C1—C6—C5 | −3.1 (2) |
| O3—N4—C1—C6 | −179.24 (15) | N4—C1—C6—C5 | 177.86 (14) |
| O4—N4—C1—C6 | 0.4 (2) | N1—N2—C7—C8 | 178.89 (13) |
| C6—C1—C2—C3 | 2.0 (2) | N1—N2—C7—C14 | −2.2 (2) |
| N4—C1—C2—C3 | −178.88 (14) | N2—C7—C8—C9 | 10.5 (2) |
| C1—C2—C3—C4 | 0.5 (2) | C14—C7—C8—C9 | −168.44 (14) |
| C1—C2—C3—N3 | 178.22 (13) | N2—C7—C8—C13 | −169.26 (14) |
| O1—N3—C3—C2 | −178.53 (15) | C14—C7—C8—C13 | 11.8 (2) |
| O2—N3—C3—C2 | 0.0 (2) | C13—C8—C9—C10 | −0.2 (2) |
| O1—N3—C3—C4 | −0.8 (2) | C7—C8—C9—C10 | −179.92 (15) |
| O2—N3—C3—C4 | 177.71 (15) | C8—C9—C10—C11 | 0.2 (3) |
| C2—C3—C4—C5 | −1.9 (2) | C9—C10—C11—C12 | −0.1 (2) |
| N3—C3—C4—C5 | −179.57 (14) | C9—C10—C11—C15 | −179.98 (16) |
| C3—C4—C5—C6 | 0.7 (2) | C10—C11—C12—C13 | −0.2 (2) |
| N2—N1—C6—C5 | 0.2 (2) | C15—C11—C12—C13 | 179.76 (15) |
| N2—N1—C6—C1 | −178.72 (14) | C11—C12—C13—C8 | 0.2 (2) |
| C4—C5—C6—N1 | −177.27 (15) | C9—C8—C13—C12 | 0.0 (2) |
| C4—C5—C6—C1 | 1.7 (2) | C7—C8—C13—C12 | 179.69 (14) |