| Au1—N11 | 2.012 (3) | C18—H18A | 0.9800 |
| Au1—N21 | 2.016 (4) | C18—H18B | 0.9800 |
| Au1—Au1i | 3.4400 (3) | C18—H18C | 0.9800 |
| Au2—Br1 | 2.3775 (5) | N21—C26 | 1.338 (5) |
| Au2—Br1ii | 2.3775 (5) | N21—C22 | 1.350 (5) |
| Au3—Br2iii | 2.3789 (5) | C22—C23 | 1.386 (6) |
| Au3—Br2 | 2.3789 (5) | C22—H22 | 0.9500 |
| N11—C12 | 1.349 (5) | C23—C24 | 1.393 (6) |
| N11—C16 | 1.353 (6) | C23—C27 | 1.509 (6) |
| C12—C13 | 1.387 (6) | C24—C25 | 1.382 (6) |
| C12—H12 | 0.9500 | C24—H24 | 0.9500 |
| C13—C14 | 1.389 (6) | C25—C26 | 1.392 (6) |
| C13—C17 | 1.508 (6) | C25—C28 | 1.504 (6) |
| C14—C15 | 1.397 (6) | C26—H26 | 0.9500 |
| C14—H14 | 0.9500 | C27—H27A | 0.9800 |
| C15—C16 | 1.384 (6) | C27—H27B | 0.9800 |
| C15—C18 | 1.503 (6) | C27—H27C | 0.9800 |
| C16—H16 | 0.9500 | C28—H28A | 0.9800 |
| C17—H17A | 0.9800 | C28—H28B | 0.9800 |
| C17—H17B | 0.9800 | C28—H28C | 0.9800 |
| C17—H17C | 0.9800 | ||
| N11—Au1—N21 | 176.50 (13) | H18B—C18—H18C | 109.5 |
| Br1—Au2—Br1ii | 180.0 | C26—N21—C22 | 119.1 (4) |
| Br2iii—Au3—Br2 | 180.0 | C26—N21—Au1 | 120.0 (3) |
| C12—N11—C16 | 119.1 (4) | C22—N21—Au1 | 120.7 (3) |
| C12—N11—Au1 | 119.9 (3) | N21—C22—C23 | 122.3 (4) |
| C16—N11—Au1 | 120.9 (3) | N21—C22—H22 | 118.8 |
| N11—C12—C13 | 122.3 (4) | C23—C22—H22 | 118.8 |
| N11—C12—H12 | 118.9 | C22—C23—C24 | 117.5 (4) |
| C13—C12—H12 | 118.9 | C22—C23—C27 | 121.0 (4) |
| C12—C13—C14 | 117.8 (4) | C24—C23—C27 | 121.5 (4) |
| C12—C13—C17 | 119.4 (4) | C25—C24—C23 | 120.8 (4) |
| C14—C13—C17 | 122.8 (4) | C25—C24—H24 | 119.6 |
| C13—C14—C15 | 120.8 (4) | C23—C24—H24 | 119.6 |
| C13—C14—H14 | 119.6 | C24—C25—C26 | 117.8 (4) |
| C15—C14—H14 | 119.6 | C24—C25—C28 | 122.4 (4) |
| C16—C15—C14 | 117.5 (4) | C26—C25—C28 | 119.9 (4) |
| C16—C15—C18 | 120.6 (4) | N21—C26—C25 | 122.4 (4) |
| C14—C15—C18 | 121.9 (4) | N21—C26—H26 | 118.8 |
| N11—C16—C15 | 122.4 (4) | C25—C26—H26 | 118.8 |
| N11—C16—H16 | 118.8 | C23—C27—H27A | 109.5 |
| C15—C16—H16 | 118.8 | C23—C27—H27B | 109.5 |
| C13—C17—H17A | 109.5 | H27A—C27—H27B | 109.5 |
| C13—C17—H17B | 109.5 | C23—C27—H27C | 109.5 |
| H17A—C17—H17B | 109.5 | H27A—C27—H27C | 109.5 |
| C13—C17—H17C | 109.5 | H27B—C27—H27C | 109.5 |
| H17A—C17—H17C | 109.5 | C25—C28—H28A | 109.5 |
| H17B—C17—H17C | 109.5 | C25—C28—H28B | 109.5 |
| C15—C18—H18A | 109.5 | H28A—C28—H28B | 109.5 |
| C15—C18—H18B | 109.5 | C25—C28—H28C | 109.5 |
| H18A—C18—H18B | 109.5 | H28A—C28—H28C | 109.5 |
| C15—C18—H18C | 109.5 | H28B—C28—H28C | 109.5 |
| H18A—C18—H18C | 109.5 | ||
| C16—N11—C12—C13 | −1.5 (6) | C26—N21—C22—C23 | −1.6 (6) |
| Au1—N11—C12—C13 | 179.1 (3) | Au1—N21—C22—C23 | 174.2 (3) |
| N11—C12—C13—C14 | 1.1 (6) | N21—C22—C23—C24 | 1.1 (6) |
| N11—C12—C13—C17 | −179.2 (4) | N21—C22—C23—C27 | −179.3 (4) |
| C12—C13—C14—C15 | 0.4 (6) | C22—C23—C24—C25 | 0.0 (6) |
| C17—C13—C14—C15 | −179.4 (4) | C27—C23—C24—C25 | −179.6 (4) |
| C13—C14—C15—C16 | −1.4 (6) | C23—C24—C25—C26 | −0.5 (6) |
| C13—C14—C15—C18 | 179.3 (4) | C23—C24—C25—C28 | −179.4 (4) |
| C12—N11—C16—C15 | 0.4 (6) | C22—N21—C26—C25 | 1.1 (6) |
| Au1—N11—C16—C15 | 179.8 (3) | Au1—N21—C26—C25 | −174.7 (3) |
| C14—C15—C16—N11 | 1.0 (6) | C24—C25—C26—N21 | 0.0 (6) |
| C18—C15—C16—N11 | −179.7 (4) | C28—C25—C26—N21 | 178.9 (4) |