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_4308112
_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         'C51 H100 Cl2 N8 O6 P2 Yb2, C4 H8 O'
_chemical_formula_sum            'C55 H108 Cl2 N8 O7 P2 Yb2'
_chemical_formula_weight         1472.41
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 91.022(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.4291(11)
_cell_length_b                   17.1060(11)
_cell_length_c                   23.4174(16)
_cell_measurement_reflns_used    23002
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.3
_cell_measurement_theta_min      3.1
_cell_volume                     6980.6(8)
_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      173(2)
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0404
_diffrn_reflns_av_sigmaI/netI    0.0310
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            65653
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         3.08
_exptl_absorpt_coefficient_mu    2.834
_exptl_absorpt_correction_T_max  0.4835
_exptl_absorpt_correction_T_min  0.3315
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.401
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3016
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.44
_exptl_crystal_size_min          0.30
_refine_diff_density_max         2.222
_refine_diff_density_min         -1.256
_refine_diff_density_rms         0.152
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.135
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     640
_refine_ls_number_reflns         12742
_refine_ls_number_restraints     26
_refine_ls_restrained_S_all      1.145
_refine_ls_R_factor_all          0.0650
_refine_ls_R_factor_gt           0.0596
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0356P)^2^+87.4755P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1382
_refine_ls_wR_factor_ref         0.1412
_reflns_number_gt                11616
_reflns_number_total             12742
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0701054-file001_3.cif
_cod_data_source_block           complex3
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4308112