| C1—O | 1.2364 (16) | C5—C10 | 1.410 (2) |
| C1—N1 | 1.3199 (18) | C6—N4 | 1.3607 (18) |
| C1—C2 | 1.5187 (18) | C6—C7 | 1.4098 (19) |
| C2—C3 | 1.514 (2) | C7—C8 | 1.360 (2) |
| C2—C4 | 1.5255 (18) | C7—H9 | 0.9500 |
| C2—H3 | 1.0000 | C8—C9 | 1.415 (2) |
| C3—N3 | 1.4598 (17) | C8—H10 | 0.9500 |
| C3—H5 | 0.9900 | C9—C10 | 1.363 (2) |
| C3—H4 | 0.9900 | C9—H11 | 0.9500 |
| C4—H6 | 0.9800 | C10—H12 | 0.9500 |
| C4—H8 | 0.9800 | N1—H1 | 0.8800 |
| C4—H7 | 0.9800 | N1—H2 | 0.8800 |
| C5—N2 | 1.3498 (18) | N2—N3 | 1.3276 (16) |
| C5—C6 | 1.4013 (19) | N3—N4 | 1.3198 (16) |
| O—C1—N1 | 123.67 (12) | N4—C6—C5 | 108.31 (12) |
| O—C1—C2 | 119.91 (12) | N4—C6—C7 | 130.81 (13) |
| N1—C1—C2 | 116.40 (11) | C5—C6—C7 | 120.88 (13) |
| C3—C2—C1 | 110.76 (11) | C8—C7—C6 | 116.86 (13) |
| C3—C2—C4 | 108.52 (12) | C8—C7—H9 | 121.6 |
| C1—C2—C4 | 108.88 (11) | C6—C7—H9 | 121.6 |
| C3—C2—H3 | 109.6 | C7—C8—C9 | 122.17 (13) |
| C1—C2—H3 | 109.6 | C7—C8—H10 | 118.9 |
| C4—C2—H3 | 109.6 | C9—C8—H10 | 118.9 |
| N3—C3—C2 | 112.65 (11) | C10—C9—C8 | 122.07 (14) |
| N3—C3—H5 | 109.1 | C10—C9—H11 | 119.0 |
| C2—C3—H5 | 109.1 | C8—C9—H11 | 119.0 |
| N3—C3—H4 | 109.1 | C9—C10—C5 | 116.47 (14) |
| C2—C3—H4 | 109.1 | C9—C10—H12 | 121.8 |
| H5—C3—H4 | 107.8 | C5—C10—H12 | 121.8 |
| C2—C4—H6 | 109.5 | C1—N1—H1 | 120.0 |
| C2—C4—H8 | 109.5 | C1—N1—H2 | 120.0 |
| H6—C4—H8 | 109.5 | H1—N1—H2 | 120.0 |
| C2—C4—H7 | 109.5 | N3—N2—C5 | 103.09 (11) |
| H6—C4—H7 | 109.5 | N4—N3—N2 | 117.11 (11) |
| H8—C4—H7 | 109.5 | N4—N3—C3 | 121.80 (11) |
| N2—C5—C6 | 108.57 (12) | N2—N3—C3 | 121.07 (11) |
| N2—C5—C10 | 129.88 (13) | N3—N4—C6 | 102.93 (11) |
| C6—C5—C10 | 121.56 (13) | ||
| O—C1—C2—C3 | 45.53 (16) | C8—C9—C10—C5 | −0.2 (2) |
| N1—C1—C2—C3 | −136.47 (12) | N2—C5—C10—C9 | −179.87 (13) |
| O—C1—C2—C4 | −73.73 (16) | C6—C5—C10—C9 | 0.0 (2) |
| N1—C1—C2—C4 | 104.27 (14) | C6—C5—N2—N3 | −0.24 (13) |
| C1—C2—C3—N3 | 59.74 (14) | C10—C5—N2—N3 | 179.62 (14) |
| C4—C2—C3—N3 | 179.22 (10) | C5—N2—N3—N4 | 0.10 (14) |
| N2—C5—C6—N4 | 0.30 (14) | C5—N2—N3—C3 | −178.27 (11) |
| C10—C5—C6—N4 | −179.57 (12) | C2—C3—N3—N4 | 65.73 (15) |
| N2—C5—C6—C7 | −179.77 (12) | C2—C3—N3—N2 | −115.97 (13) |
| C10—C5—C6—C7 | 0.4 (2) | N2—N3—N4—C6 | 0.08 (15) |
| N4—C6—C7—C8 | 179.50 (14) | C3—N3—N4—C6 | 178.44 (11) |
| C5—C6—C7—C8 | −0.41 (19) | C5—C6—N4—N3 | −0.23 (14) |
| C6—C7—C8—C9 | 0.2 (2) | C7—C6—N4—N3 | 179.86 (13) |
| C7—C8—C9—C10 | 0.2 (2) |