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_4308111
_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         'C45 H86 Cl4 N8 O4 P2 Yb2, 2.5(C7 H8)'
_chemical_formula_sum            'C62.5 H106 Cl4 N8 O4 P2 Yb2'
_chemical_formula_weight         1583.37
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 94.481(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.9447(17)
_cell_length_b                   24.683(3)
_cell_length_c                   18.6684(19)
_cell_measurement_reflns_used    23082
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      25.3
_cell_measurement_theta_min      3.0
_cell_volume                     7324.7(14)
_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 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0744
_diffrn_reflns_av_sigmaI/netI    0.0624
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            69167
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         3.03
_exptl_absorpt_coefficient_mu    2.774
_exptl_absorpt_correction_T_max  0.6974
_exptl_absorpt_correction_T_min  0.4899
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.436
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3228
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.14
_refine_diff_density_max         3.843
_refine_diff_density_min         -1.465
_refine_diff_density_rms         0.189
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.178
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     759
_refine_ls_number_reflns         13390
_refine_ls_number_restraints     32
_refine_ls_restrained_S_all      1.182
_refine_ls_R_factor_all          0.0891
_refine_ls_R_factor_gt           0.0723
_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^)+(0.0735P)^2^+53.1005P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1732
_refine_ls_wR_factor_ref         0.1840
_reflns_number_gt                11062
_reflns_number_total             13390
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0701054-file001_2.cif
_cod_data_source_block           '__complex2'
_cod_original_cell_volume        7324.7(13)
_cod_original_sg_symbol_Hall     '-p 2ybc'
_cod_original_formula_sum        'C62.50 H106 Cl4 N8 O4 P2 Yb2'
_cod_database_code               4308111