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 weight1668.27
Temperature90 K
Wavelength0.71073 Å
Crystal systemMonoclinic
Space group (No. 15)
Unit cell dimensions Å °
Å
Å
Volume7365.3(8) Å3
4
Density (calculated)1.504 g cm−1
Absorption coefficient0.673 mm−1
(000)3368
Crystal size0.20 × 0.20 × 0.10 mm
Theta range for data collection1.59 to 28.68°
Index ranges, ,
Reflections collected42300
Independent reflections8972
Reflections8466 []
Completeness to theta = 28.68°94.4%
Absorption correctionEmpirical
Refinement methodFull-matrix least squares on
Data/restraints/parameters8972/882/625
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