Amido rare-earth(iii) and Ca(ii) complexes coordinated by tridentate amidinate ligands: synthesis, structure, and catalytic activity in the ring-opening polymerization of rac-lactide and ε-caprolactone
Authors of publication
Rad’kova, Natalia Yu.; Kovylina, Tatyana A.; Shavyrin, Andrei S.; Cherkasov, Anton V.; Fukin, Georgy K.; Lyssenko, Konstantin A.; Trifonov, Alexander A.
Journal of publication
New Journal of Chemistry
Year of publication
2020
Journal volume
44
Journal issue
19
Pages of publication
7811 - 7822
a
13.0115 ± 0.0008 Å
b
17.0106 ± 0.0011 Å
c
7.8719 ± 0.0005 Å
α
90°
β
93.093 ± 0.002°
γ
90°
Cell volume
1739.78 ± 0.19 Å3
Cell temperature
150 ± 2 K
Ambient diffraction temperature
150 ± 2 K
Number of distinct elements
4
Space group number
14
Hermann-Mauguin space group symbol
P 1 21/c 1
Hall space group symbol
-P 2ybc
Residual factor for all reflections
0.0636
Residual factor for significantly intense reflections
0.0507
Weighted residual factors for significantly intense reflections
0.1272
Weighted residual factors for all reflections included in the refinement
0.1366
Goodness-of-fit parameter for all reflections included in the refinement