Table 2. Phenyl ring torsion angles (°).
| Cation 1 | Cation 2 | ||
|---|---|---|---|
| Torsion angle | Value | Torsion angle | Value |
| Ring 1 | |||
| P1—C11—C16—C15 | 175.9 (2) | P2—C39—C40—C41 | −176.5 (2) |
| C11—C16—C15—C14 | −0.7 (4) | C39—C40—C41—C42 | 1.0 (4) |
| C16—C15—C14—C13 | −0.7 (4) | C40—C41—C42—C43 | 1.2 (4) |
| C15—C14—C13—C12 | 1.2 (4) | C41—C42—C43—C44 | −2.2 (4) |
| C14—C13—C12—C11 | −0.2 (4) | C42—C43—C44—C39 | 0.9 (4) |
| C13—C12—C11—P1 | −175.4 (2) | C43—C44—C39—P2 | 175.6 (2) |
| Ring 2 | |||
| P1—C17—C18—C19 | −175.5 (2) | P2—C45—C50—C49 | 178.8 (2) |
| C17—C18—C19—C20 | −0.1 (4) | C45—C50—C49—C48 | 0.8 (4) |
| C18—C19—C20—C21 | 0.4 (4) | C50—C49—C48—C47 | −0.1 (4) |
| C19—C20—C21—C22 | −0.2 (5) | C49—C48—C47—C46 | −1.5 (4) |
| C20—C21—C22—C17 | −1.2 (4) | C48—C47—C46—C45 | 2.3 (4) |
| C21—C22—C17—P1 | 176.0 (2) | C47—C46—C45—P2 | 179.7 (2) |
| Ring 3 | |||
| P1—C23—C28—C27 | −170.3 (2) | P2—C51—C52—C53 | 176.9 (2) |
| C23—C28—C27—C26 | −1.1 (4) | C51—C52—C53—C54 | 0.1 (4) |
| C28—C27—C26—C25 | 1.1 (4) | C52—C53—C54—C55 | −0.5 (4) |
| C27—C26—C25—C24 | 0.1 (5) | C53—C54—C55—C56 | −0.1 (5) |
| C26—C25—C24—C23 | −1.3 (5) | C54—C55—C56—C51 | 1.2 (5) |
| C25—C24—C23—P1 | 171.4 (2) | C55—C56—C51—P2 | −177.7 (2) |