| Br1—C3 | 1.8987 (19) | C4—C5 | 1.389 (3) |
| N1—C7 | 1.267 (3) | C4—H4A | 0.9300 |
| N1—C8 | 1.464 (3) | C5—C6 | 1.393 (3) |
| C1—C2 | 1.384 (3) | C5—H5A | 0.9300 |
| C1—C6 | 1.400 (3) | C6—C7 | 1.475 (3) |
| C1—H1A | 0.9300 | C7—H7A | 0.9300 |
| C2—C3 | 1.393 (3) | C8—C8i | 1.526 (4) |
| C2—H2A | 0.9300 | C8—H8A | 1.05 (2) |
| C3—C4 | 1.383 (3) | C8—H8B | 0.97 (2) |
| C7—N1—C8 | 116.51 (18) | C4—C5—H5A | 119.4 |
| C2—C1—C6 | 120.0 (2) | C6—C5—H5A | 119.4 |
| C2—C1—H1A | 120.0 | C5—C6—C1 | 119.23 (18) |
| C6—C1—H1A | 120.0 | C5—C6—C7 | 118.59 (18) |
| C1—C2—C3 | 119.43 (19) | C1—C6—C7 | 122.15 (19) |
| C1—C2—H2A | 120.3 | N1—C7—C6 | 123.10 (19) |
| C3—C2—H2A | 120.3 | N1—C7—H7A | 118.5 |
| C4—C3—C2 | 121.58 (18) | C6—C7—H7A | 118.5 |
| C4—C3—Br1 | 119.00 (15) | N1—C8—C8i | 109.9 (2) |
| C2—C3—Br1 | 119.42 (15) | N1—C8—H8A | 107.5 (13) |
| C3—C4—C5 | 118.43 (19) | C8i—C8—H8A | 108.8 (13) |
| C3—C4—H4A | 120.8 | N1—C8—H8B | 112.2 (12) |
| C5—C4—H4A | 120.8 | C8i—C8—H8B | 113.6 (13) |
| C4—C5—C6 | 121.22 (19) | H8A—C8—H8B | 104.4 (18) |
| C6—C1—C2—C3 | 2.1 (3) | C4—C5—C6—C7 | 179.13 (17) |
| C1—C2—C3—C4 | 0.1 (3) | C2—C1—C6—C5 | −2.6 (3) |
| C1—C2—C3—Br1 | −179.35 (14) | C2—C1—C6—C7 | 179.26 (17) |
| C2—C3—C4—C5 | −1.7 (3) | C8—N1—C7—C6 | 176.96 (18) |
| Br1—C3—C4—C5 | 177.70 (14) | C5—C6—C7—N1 | 178.68 (18) |
| C3—C4—C5—C6 | 1.2 (3) | C1—C6—C7—N1 | −3.2 (3) |
| C4—C5—C6—C1 | 1.0 (3) | C7—N1—C8—C8i | 129.5 (3) |