Lanthanide and group 4 metal complexes with new chiral biaryl-based NNO-donor ligands
Zi, Guofu; Wang, Qiuwen; Xiang, Li; Song, Haibin; Dalton Transactions  (2008) 5930–5944; doi:10.1039/b808238c

data_7004535
_publ_section_title
;
 Lanthanide and group 4 metal complexes with new chiral biaryl-based
 NNO-donor ligands
;
_journal_issue                   43
_journal_name_full               'Dalton Transactions'
_journal_page_first              5930
_journal_page_last               5944
_journal_paper_doi               10.1039/b808238c
_journal_year                    2008
_chemical_absolute_configuration rmad
_chemical_formula_moiety         'C50 H56 N6 O2 Ti'
_chemical_formula_sum            'C50 H56 N6 O2 Ti'
_chemical_formula_weight         820.91
_chemical_name_systematic
;
?
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.122(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.454(2)
_cell_length_b                   19.6057(15)
_cell_length_c                   24.4069(18)
_cell_measurement_reflns_used    21233
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      26.4
_cell_measurement_theta_min      1.3
_cell_volume                     9309.0(14)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalClear
_computing_publication_material  'CrystalStructure 3.7.0'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      113(2)
_diffrn_detector_area_resol_mean 14.63
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0602
_diffrn_reflns_av_sigmaI/netI    0.0869
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            69902
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.33
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.228
_exptl_absorpt_correction_T_max  0.9601
_exptl_absorpt_correction_T_min  0.9473
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   crystalclear
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.171
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3488
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.475
_refine_diff_density_min         -0.778
_refine_diff_density_rms         0.063
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.04(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     2100
_refine_ls_number_reflns         31863
_refine_ls_number_restraints     103
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.0870
_refine_ls_R_factor_gt           0.0801
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0839P)^2^+3.7239P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1871
_refine_ls_wR_factor_ref         0.1966
_reflns_number_gt                28839
_reflns_number_total             31863
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b808238c.txt
_cod_data_source_block           14
_cod_original_cell_volume        9309.1(14)
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               7004535