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
Rad’kova, Natalia Yu.; Kovylina, Tatyana A.; Shavyrin, Andrei S.; Cherkasov, Anton V.; Fukin, Georgy K.; Lyssenko, Konstantin A.; Trifonov, Alexander A.; New Journal of Chemistry 44 (2020) 7811–7822; doi:10.1039/D0NJ00042F

data_7059498
_publ_section_title
;
 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 \e-caprolactone
;
_journal_issue                   19
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              7811
_journal_page_last               7822
_journal_paper_doi               10.1039/D0NJ00042F
_journal_volume                  44
_journal_year                    2020
_chemical_formula_moiety         'C30 H51 Ca N3 O2 Si2'
_chemical_formula_sum            'C30 H51 Ca N3 O2 Si2'
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_audit_update_record
;
2020-03-31 deposited with the CCDC.	2020-04-14 downloaded from the CCDC.
;
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0397P)^2^+0.5249P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0829
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_reflns_Friedel_coverage         0.000
_reflns_number_gt                7936
_reflns_number_total             9771
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0nj00042f2.cif
_cod_data_source_block           4-cancno
_cod_depositor_comments
;Adding full bibliography for 7059497--7059500.cif.

 Adding full bibliography for 7059497--7059500.cif.
;
_cod_database_code               7059498
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_shelx_res_checksum              45553