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_7004525
_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_formula_moiety         'C28 H34 N2 O2'
_chemical_formula_sum            'C28 H34 N2 O2'
_chemical_formula_weight         430.57
_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                 115.782(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   12.3062(14)
_cell_length_b                   8.1494(10)
_cell_length_c                   13.4427(16)
_cell_measurement_reflns_used    2413
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      27.9
_cell_measurement_theta_min      1.7
_cell_volume                     1213.9(3)
_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 7.31
_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  0.0591
_diffrn_reflns_av_sigmaI/netI    0.0484
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            9175
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.68
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.074
_exptl_absorpt_correction_T_max  0.9869
_exptl_absorpt_correction_T_min  0.9768
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   crystalclear
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.178
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             464
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.194
_refine_diff_density_min         -0.268
_refine_diff_density_rms         0.053
_refine_ls_abs_structure_details 'None, Friedel Pairs merged'
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.184
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     335
_refine_ls_number_reflns         2302
_refine_ls_number_restraints     21
_refine_ls_restrained_S_all      1.185
_refine_ls_R_factor_all          0.0713
_refine_ls_R_factor_gt           0.0620
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0956P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1572
_refine_ls_wR_factor_ref         0.1703
_reflns_number_gt                2072
_reflns_number_total             2302
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b808238c.txt
_cod_data_source_block           2H
_cod_original_cell_volume        1213.9(2)
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               7004525