Research Article
Synthesis, Characterization, and Crystal Structure of Pyridinium Tetrakis{1-trifluoromethyl-3-(1′-pyreno)-1,3-propanedionato}lanthanate(III) Complex
Table 1
Crystallographic data of the complex.
| Empirical formula | | | Formula weight | 1668.27 | | Temperature | 90 K | | Wavelength | 0.71073 Å | | Crystal system | Monoclinic | | Space group | (No. 15) | | Unit cell dimensions | Å |
°
| Å | Å | Volume | 7365.3(8) Å3 | | | 4 | | Density (calculated) | 1.504 g cm−1 | | Absorption coefficient | 0.673 mm−1 | | (000) | 3368 | | Crystal size | 0.20 × 0.20 × 0.10 mm | | Theta range for data collection | 1.59 to 28.68° | | Index ranges | , , | | | | Reflections collected | 42300 | | Independent reflections | 8972 | | Reflections | 8466 [] | | Completeness to theta = 28.68° | 94.4% | | Absorption correction | Empirical | | Refinement method | Full-matrix least squares on | | Data/restraints/parameters | 8972/882/625 | | Goodness-of-fit on | 1.075 | | Final indices [] | , | | indices (all data) | , | | Largest diff. peak and hole (RMS deviation 0.157 e/Å3) | 3.656 and −2.052 eÅ−3 | |
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