Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C2—H2⋯F1i | 0.909 (11) | 2.496 (11) | 3.3975 (8) | 171.4 (10) |
| C3—H3⋯F2ii | 0.877 (12) | 2.478 (12) | 3.2415 (8) | 145.9 (11) |
Symmetry codes: (i) 
; (ii) 
.
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