| Br1—Br3 | 2.492 (3) | C2—H2 | 0.9500 |
| Br1—Br2 | 2.601 (3) | C3—C4 | 1.3900 |
| N2—C3 | 1.390 (5) | C4—C5 | 1.3900 |
| N2—C6 | 1.436 (7) | C4—H4 | 0.9500 |
| N2—C7 | 1.454 (7) | C5—H5 | 0.9500 |
| N1—C1 | 1.3900 | C6—H6A | 0.9800 |
| N1—C5 | 1.3900 | C6—H6B | 0.9800 |
| N1—H1 | 0.8800 | C6—H6C | 0.9800 |
| C1—C2 | 1.3900 | C7—H7A | 0.9800 |
| C1—H1A | 0.9500 | C7—H7B | 0.9800 |
| C2—C3 | 1.3900 | C7—H7C | 0.9800 |
| Br3—Br1—Br2 | 179.41 (8) | C5—C4—H4 | 120.0 |
| C3—N2—C6 | 119.9 (4) | C3—C4—H4 | 120.0 |
| C3—N2—C7 | 119.4 (4) | C4—C5—N1 | 120.0 |
| C6—N2—C7 | 120.7 (4) | C4—C5—H5 | 120.0 |
| C1—N1—C5 | 120.0 | N1—C5—H5 | 120.0 |
| C1—N1—H1 | 120.0 | N2—C6—H6A | 109.5 |
| C5—N1—H1 | 120.0 | N2—C6—H6B | 109.5 |
| N1—C1—C2 | 120.0 | H6A—C6—H6B | 109.5 |
| N1—C1—H1A | 120.0 | N2—C6—H6C | 109.5 |
| C2—C1—H1A | 120.0 | H6A—C6—H6C | 109.5 |
| C1—C2—C3 | 120.0 | H6B—C6—H6C | 109.5 |
| C1—C2—H2 | 120.0 | N2—C7—H7A | 109.5 |
| C3—C2—H2 | 120.0 | N2—C7—H7B | 109.5 |
| N2—C3—C4 | 120.5 (3) | H7A—C7—H7B | 109.5 |
| N2—C3—C2 | 119.5 (3) | N2—C7—H7C | 109.5 |
| C4—C3—C2 | 120.0 | H7A—C7—H7C | 109.5 |
| C5—C4—C3 | 120.0 | H7B—C7—H7C | 109.5 |
| C5—N1—C1—C2 | 0.0 | C1—C2—C3—N2 | −179.96 (9) |
| N1—C1—C2—C3 | 0.0 | C1—C2—C3—C4 | 0.0 |
| C6—N2—C3—C4 | 179.95 (9) | N2—C3—C4—C5 | 179.96 (9) |
| C7—N2—C3—C4 | −0.07 (11) | C2—C3—C4—C5 | 0.0 |
| C6—N2—C3—C2 | −0.08 (13) | C3—C4—C5—N1 | 0.0 |
| C7—N2—C3—C2 | 179.90 (9) | C1—N1—C5—C4 | 0.0 |