Coplanar binuclear group 4 post-metallocene complexes supported by chelating μ-(σ<sub>2</sub>-aryl) ligands: characterisation and olefin polymerisation catalysis.
Li, Yufang; Liu, Qian; Bao, Junhui; Yiu, Shek-Man; Chan, Michael C. W.; Dalton transactions (Cambridge, England : 2003) 53 (2023) 346–353; doi:10.1039/d3dt03641c

data_7714567
_publ_section_title
;
 Coplanar binuclear group 4 post-metallocene complexes supported by
 chelating &#x3bc;-(&#x3c3;<sub>2</sub>-aryl) ligands: characterisation
 and olefin polymerisation catalysis.
;
_journal_issue                   1
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              346
_journal_page_last               353
_journal_paper_doi               10.1039/d3dt03641c
_journal_volume                  53
_journal_year                    2023
_chemical_formula_sum            'C90 H75 D18 F N2 O2 Ti2'
_chemical_formula_weight         1367.57
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2023-11-24 deposited with the CCDC.	2023-11-28 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 116.4050(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   32.1820(9)
_cell_length_b                   9.9605(3)
_cell_length_c                   25.7143(7)
_cell_measurement_reflns_used    9708
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      74.83
_cell_measurement_theta_min      3.07
_cell_volume                     7382.8(4)
_computing_cell_refinement       'Bruker Saint'
_computing_data_collection       'Bruker Apex3'
_computing_data_reduction        'Bruker Saint'
_computing_molecular_graphics
'Bruker Apex3, Olex2 1.5-dev (Dolomanov et al., 2009)'
_computing_publication_material
'Bruker Apex3, Olex2 1.5-dev (Dolomanov et al., 2009)'
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'SHELXL-2016/6 (Sheldrick, 2016), olex2.refine 1.5-dev (Bourhis et al., 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker D8 Venture Photon II'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0476
_diffrn_reflns_av_unetI/netI     0.0355
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       36
_diffrn_reflns_limit_h_min       -40
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       0
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_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         75.037
_diffrn_reflns_theta_min         3.066
_diffrn_source                   'micro focus'
_exptl_absorpt_coefficient_mu    2.243
_exptl_absorpt_correction_T_max  0.7538
_exptl_absorpt_correction_T_min  0.6043
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS 2016/2: Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D.,
 J. Appl. Cryst. 48 (2015) 3-10
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.230
_exptl_crystal_description       block
_exptl_crystal_F_000             2864
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.816
_refine_diff_density_min         -0.446
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         7564
_refine_ls_number_restraints     8
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.0550
_refine_ls_R_factor_gt           0.0517
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0800P)^2^+11.5202P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1480
_refine_ls_wR_factor_ref         0.1513
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6997
_reflns_number_total             7564
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_depositor_comments
'Adding full bibliography for 7714567--7714572.cif.'
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7714567
_shelx_shelxl_version_number     2016/6
_shelx_res_checksum              30825