| C1—P1—C7 | 111.03 (8) |
| C1—P1—C13 | 109.26 (8) |
| C1—P1—C19 | 108.56 (8) |
| C7—P1—C13 | 110.71 (8) |
| C7—P1—C19 | 106.81 (8) |
| C13—P1—C19 | 110.43 (8) |
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