Research Article
Centrosymmetric Binuclear Boron Compounds Derived from Dithiooxamides: Synthesis, Characterization, and Their Photophysical Properties
Table 1
Crystal data of compound 2a.
| Empirical formula | C32H38BF2N2O2S2 | Formula weight | 595.57 | Crystal size (mm3) | 0.38 × 0.24 × 0.20 | Crystal system | Monoclinic | Space group | P21/n | a, (Ǻ) | 15.2111 (19) | b, (Ǻ) | 11.1385 (15) | c, (Ǻ) | 20.455 (3) | Α, (°) | 90 | Β, (°) | 111.597 (7) | ɣ, (°) | 90 | V, (Ǻ3) | 3222.3 (7) | Z | 4 | ρ (calc) (mg/m3) | 1.228 | μ (mm−1) | 0.207 | F000 | 1260 | Index ranges | −18 ≤ h ≥ 18, −13 ≤ k ≥ 13, −24 ≤ l ≥ 23 | 2θ (°) | 2.33–24.84 | Temperature, (K) | 296 (2) | Reflns. collected | 39617 | Reflns. indep | 5708 | Refl. observed (4σ) | 4001 | R (int) | 0.0828 | Goodness of fit | 1.026 | R1, wR2 (I > 2σ (I)) | 0.0614/0.1425 | R1, wR2 (all data) | 0.0956/0.1597 |
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