| Br1—C2 | 1.891 (6) | C4—C5 | 1.380 (8) |
| Br2—C4 | 1.888 (6) | C5—C6 | 1.412 (9) |
| Br3—C8 | 1.893 (6) | C6—C7 | 1.410 (8) |
| N1—C1 | 1.366 (9) | C7—C8 | 1.359 (9) |
| N1—C9 | 1.303 (8) | C8—C9 | 1.410 (9) |
| C1—C2 | 1.422 (8) | C3—H3 | 0.9300 |
| C1—C6 | 1.418 (9) | C5—H5 | 0.9300 |
| C2—C3 | 1.359 (9) | C7—H7 | 0.9300 |
| C3—C4 | 1.397 (9) | C9—H9 | 0.9300 |
| Br1···N1 | 3.070 (6) | C7···C8ii | 3.542 (9) |
| Br1···Br3i | 3.6969 (12) | C7···Br1iv | 3.738 (6) |
| Br1···C7i | 3.738 (6) | C8···C7viii | 3.542 (9) |
| Br2···C4ii | 3.696 (6) | C9···Br2ix | 3.553 (7) |
| Br2···C9iii | 3.553 (7) | C9···C6viii | 3.587 (9) |
| Br3···Br1iv | 3.6969 (12) | C5···H9iv | 2.9800 |
| Br3···Br3v | 3.8186 (12) | H3···Br2vii | 3.1500 |
| Br1···H7i | 3.0800 | H3···Br2vi | 3.2000 |
| Br2···H9iii | 3.1000 | H5···H7 | 2.5100 |
| Br2···H3vi | 3.2000 | H5···H9iv | 2.5800 |
| Br2···H9iv | 3.2400 | H7···H5 | 2.5100 |
| Br2···H3vii | 3.1500 | H7···Br1iv | 3.0800 |
| N1···Br1 | 3.070 (6) | H9···Br2ix | 3.1000 |
| C4···Br2viii | 3.696 (6) | H9···Br2i | 3.2400 |
| C5···C6ii | 3.572 (8) | H9···C5i | 2.9800 |
| C6···C5viii | 3.572 (8) | H9···H5i | 2.5800 |
| C6···C9ii | 3.587 (9) | ||
| C1—N1—C9 | 117.9 (6) | C5—C6—C7 | 121.5 (6) |
| N1—C1—C2 | 119.8 (6) | C6—C7—C8 | 117.7 (6) |
| N1—C1—C6 | 122.5 (6) | Br3—C8—C7 | 121.1 (5) |
| C2—C1—C6 | 117.7 (5) | Br3—C8—C9 | 118.0 (5) |
| Br1—C2—C1 | 119.6 (5) | C7—C8—C9 | 120.9 (6) |
| Br1—C2—C3 | 118.8 (5) | N1—C9—C8 | 123.0 (6) |
| C1—C2—C3 | 121.6 (6) | C2—C3—H3 | 120.00 |
| C2—C3—C4 | 119.8 (6) | C4—C3—H3 | 120.00 |
| Br2—C4—C3 | 118.6 (4) | C4—C5—H5 | 120.00 |
| Br2—C4—C5 | 120.0 (5) | C6—C5—H5 | 121.00 |
| C3—C4—C5 | 121.4 (6) | C6—C7—H7 | 121.00 |
| C4—C5—C6 | 119.0 (6) | C8—C7—H7 | 121.00 |
| C1—C6—C5 | 120.3 (5) | N1—C9—H9 | 119.00 |
| C1—C6—C7 | 118.1 (5) | C8—C9—H9 | 118.00 |
| C9—N1—C1—C2 | 178.4 (6) | C2—C3—C4—Br2 | 176.6 (5) |
| C9—N1—C1—C6 | −0.9 (9) | C2—C3—C4—C5 | −3.9 (10) |
| C1—N1—C9—C8 | 1.9 (10) | Br2—C4—C5—C6 | −175.1 (5) |
| N1—C1—C2—Br1 | 2.9 (8) | C3—C4—C5—C6 | 5.4 (9) |
| N1—C1—C2—C3 | −176.9 (6) | C4—C5—C6—C1 | −3.0 (9) |
| C6—C1—C2—Br1 | −177.8 (4) | C4—C5—C6—C7 | 175.5 (6) |
| C6—C1—C2—C3 | 2.5 (9) | C1—C6—C7—C8 | 0.1 (9) |
| N1—C1—C6—C5 | 178.5 (6) | C5—C6—C7—C8 | −178.4 (6) |
| N1—C1—C6—C7 | −0.1 (9) | C6—C7—C8—Br3 | −179.7 (5) |
| C2—C1—C6—C5 | −0.9 (9) | C6—C7—C8—C9 | 0.8 (9) |
| C2—C1—C6—C7 | −179.5 (6) | Br3—C8—C9—N1 | 178.6 (5) |
| Br1—C2—C3—C4 | −179.9 (5) | C7—C8—C9—N1 | −1.9 (10) |
| C1—C2—C3—C4 | −0.2 (9) |