Synthesis, Reactivity, and Structural Characterization of Sodium and Ytterbium Complexes Containing New Imidazolidine-Bridged Bis(phenolato) Ligands
Xiaoping Xu; Yingming Yao; Yong Zhang; Qi Shen; Inorganic Chemistry 46 (2007) 3743–3751; doi:10.1021/ic0701054

data_4308110
_publ_contact_author_email       yaoym@suda.edu.cn
_publ_contact_author_fax         86-512-65880305
_publ_contact_author_name        'Dr. Yingming Yao'
_publ_contact_author_phone       86-512-65882806
_publ_section_title
;
Synthesis, Reactivity, and Structural Characterization of Sodium and
Ytterbium Complexes Containing New Imidazolidine-Bridged Bis(phenolato)
Ligands
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3743
_journal_page_last               3751
_journal_paper_doi               10.1021/ic0701054
_journal_volume                  46
_journal_year                    2007
_chemical_formula_moiety         'C90 H148 N4 Na4 O10'
_chemical_formula_sum            'C90 H148 N4 Na4 O10'
_chemical_formula_weight         1538.08
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                66.699(11)
_cell_angle_beta                 85.856(16)
_cell_angle_gamma                78.656(15)
_cell_formula_units_Z            1
_cell_length_a                   10.4123(18)
_cell_length_b                   15.5300(18)
_cell_length_c                   15.9655(19)
_cell_measurement_reflns_used    7608
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      25.3
_cell_measurement_theta_min      3.0
_cell_volume                     2324.7(6)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalStructure
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      193(2)
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Rigaku Mercury'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0402
_diffrn_reflns_av_sigmaI/netI    0.0495
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            23344
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         3.02
_exptl_absorpt_coefficient_mu    0.086
_exptl_absorpt_correction_T_max  0.9814
_exptl_absorpt_correction_T_min  0.9665
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.099
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             840
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.387
_refine_diff_density_min         -0.300
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.103
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     500
_refine_ls_number_reflns         8467
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.113
_refine_ls_R_factor_all          0.1172
_refine_ls_R_factor_gt           0.0817
_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^)+(0.1040P)^2^+1.0771P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2042
_refine_ls_wR_factor_ref         0.2279
_reflns_number_gt                5875
_reflns_number_total             8467
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0701054-file001_1.cif
_cod_data_source_block           complexl
_cod_original_sg_symbol_Hall     '-p 1'
_cod_database_code               4308110