Table 3. Selected geometric parameters (Å, °) for 2b.
| Au1—Cl2 | 2.2701 (11) | Au2—Cl6 | 2.2751 (11) |
| Au1—Cl1 | 2.2856 (11) | Au2—Cl7 | 2.2792 (11) |
| Au1—Cl3 | 2.2879 (11) | Au2—Cl8 | 2.2832 (11) |
| Au1—Cl4 | 2.2904 (11) | Au2—Cl5 | 2.2842 (11) |
| Cl2—Au1—Cl1 | 90.12 (4) | Cl6—Au2—Cl7 | 89.54 (4) |
| Cl2—Au1—Cl3 | 90.08 (4) | Cl6—Au2—Cl8 | 178.35 (4) |
| Cl1—Au1—Cl3 | 179.05 (5) | Cl7—Au2—Cl8 | 89.74 (4) |
| Cl2—Au1—Cl4 | 177.98 (5) | Cl6—Au2—Cl5 | 90.13 (4) |
| Cl1—Au1—Cl4 | 89.72 (4) | Cl7—Au2—Cl5 | 179.55 (5) |
| Cl3—Au1—Cl4 | 90.11 (4) | Cl8—Au2—Cl5 | 90.59 (4) |
| C12—C13—C14—C17 | −178.5 (4) | C32—C33—C34—C37 | −178.7 (4) |
| C17—C14—C15—C16 | 178.8 (4) | C37—C34—C35—C36 | 180.0 (4) |
| C22—C23—C24—C27 | −178.7 (4) | C42—C43—C44—C47 | 175.4 (8) |
| C27—C24—C25—C26 | 178.8 (4) | C47—C44—C45—C46 | −177.9 (9) |