Synthesis, Structural Characterization, and Reactivity of Organolanthanide Complexes Derived from a New, Versatile Boron-Bridged Ligand,iPr2NB(C9H7)(C2B10H11)†
Zi, Guofu; Li, Hung-Wing; Xie, Zuowei; Organometallics 21 (2002) 1136–; doi:10.1021/om010973n

data_4076713
_publ_section_title
;
 Synthesis, Structural Characterization, and Reactivity of
 Organolanthanide Complexes Derived from a New, Versatile Boron-Bridged
 Ligand,iPr2NB(C9H7)(C2B10H11)&#x2020;
;
_journal_issue                   6
_journal_name_full               Organometallics
_journal_page_first              1136
_journal_paper_doi               10.1021/om010973n
_journal_volume                  21
_journal_year                    2002
_chemical_formula_sum            'C46 H90 B22 Li N2 O6 Yb'
_chemical_formula_weight         1185.00
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   22.2311(10)
_cell_length_b                   21.2643(10)
_cell_length_c                   27.9650(14)
_cell_measurement_temperature    293(2)
_cell_volume                     13219.9(11)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_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      293(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_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  0.0691
_diffrn_reflns_av_sigmaI/netI    0.0500
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            74348
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.72
_exptl_absorpt_coefficient_mu    1.456
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8102
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.191
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             4888
_exptl_crystal_size_max          0.76
_exptl_crystal_size_mid          0.37
_exptl_crystal_size_min          0.19
_refine_diff_density_max         1.409
_refine_diff_density_min         -0.707
_refine_diff_density_rms         0.100
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     698
_refine_ls_number_reflns         12917
_refine_ls_number_restraints     38
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.0958
_refine_ls_R_factor_gt           0.0474
_refine_ls_shift/su_max          0.254
_refine_ls_shift/su_mean         0.024
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0624P)^2^+31.3825P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1183
_refine_ls_wR_factor_ref         0.1537
_reflns_number_gt                7976
_reflns_number_total             12917
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om010973n.cif
_cod_data_source_block           5a
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               4076713