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_7004532
_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         'C61.25 H56 N6 O2 Ti'
_chemical_formula_sum            'C61.25 H56 N6 O2 Ti'
_chemical_formula_weight         956.02
_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                 98.488(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.2184(17)
_cell_length_b                   19.767(2)
_cell_length_c                   19.104(2)
_cell_measurement_reflns_used    5629
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      22.65
_cell_measurement_theta_min      2.37
_cell_volume                     5684.0(10)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      294(2)
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0316
_diffrn_reflns_av_sigmaI/netI    0.0838
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            24624
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         1.35
_exptl_absorpt_coefficient_mu    0.196
_exptl_absorpt_correction_T_max  1.000000
_exptl_absorpt_correction_T_min  0.788925
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.117
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2014
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.18
_refine_diff_density_max         1.005
_refine_diff_density_min         -0.425
_refine_diff_density_rms         0.091
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.02(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1325
_refine_ls_number_reflns         18458
_refine_ls_number_restraints     136
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.1366
_refine_ls_R_factor_gt           0.0786
_refine_ls_shift/su_max          0.015
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1541P)^2^+0.0744P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2108
_refine_ls_wR_factor_ref         0.2612
_reflns_number_gt                11141
_reflns_number_total             18458
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b808238c.txt
_cod_data_source_block           10
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'MULTI-SCAN' changed
to 'multi-scan' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'NONE' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        5683.8(11)
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               7004532