Alternative (κ<sup>1</sup>-N:η<sup>6</sup>-arene vs.κ<sup>2</sup>-N,N) coordination of a sterically demanding amidinate ligand: are size and electronic structure of the Ln ion decisive factors?
Tolpygin, Aleksei O.; Shavyrin, Andrei S.; Cherkasov, Anton V.; Fukin, Georgy K.; Del Rosal, Iker; Maron, Laurent; Trifonov, Alexander A.; Dalton transactions (Cambridge, England : 2003) 48 (2019) 8317–8326; doi:10.1039/c9dt01162e

data_7049972
_publ_section_title
;
 Alternative (\k<sup>1</sup>-N:\h<sup>6</sup>-arene vs.\k<sup>2</sup>-N,N)
 coordination of a sterically demanding amidinate ligand: are size and
 electronic structure of the Ln ion decisive factors?
;
_journal_issue                   23
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8317
_journal_page_last               8326
_journal_paper_doi               10.1039/c9dt01162e
_journal_volume                  48
_journal_year                    2019
_chemical_formula_moiety         'C52 H80 Cl3 La Li2 N4 O3'
_chemical_formula_sum            'C52 H80 Cl3 La Li2 N4 O3'
_chemical_formula_weight         1068.34
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
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_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2017/1
_audit_update_record
;
2019-03-04 deposited with the CCDC.    2019-05-07 downloaded from the CCDC.
;
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_cell_volume                     5341.1(4)
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_computing_structure_solution    'SHELXT 2014/5'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker D8 Quest CMOS'
_diffrn_measurement_method       '\w scans'
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_diffrn_source                   'microfocus sealed tube'
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_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
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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^)+(0.0275P)^2^+3.5000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0528
_refine_ls_wR_factor_ref         0.0541
_reflns_Friedel_coverage         0.000
_reflns_number_gt                12801
_reflns_number_total             13798
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9dt01162e2.cif
_cod_data_source_block           labisambenz
_cod_depositor_comments
'Adding full bibliography for 7049970--7049973.cif.'
_cod_database_code               7049972
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_min   0.663
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_shelx_res_checksum              22210