Synthesis and Structural Characterization of New Carboranyl-Indenyl Ligands and Their Lanthanide Complexes
Shen, Hao; Chan, Hoi-Shan; Xie, Zuowei; Organometallics 25 (2006) 2617–; doi:10.1021/om0601955

data_4075306
_publ_section_title
;
 Synthesis and Structural Characterization of New Carboranyl-Indenyl
 Ligands and Their Lanthanide Complexes
;
_journal_issue                   10
_journal_name_full               Organometallics
_journal_page_first              2617
_journal_paper_doi               10.1021/om0601955
_journal_volume                  25
_journal_year                    2006
_chemical_formula_sum            'C42 H74 B20 Cl Er2 Na O5'
_chemical_formula_weight         1268.17
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           70
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-F 2uv 2vw'
_symmetry_space_group_name_H-M   'F d d d :2'
_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            16
_cell_length_a                   17.5472(8)
_cell_length_b                   34.6509(15)
_cell_length_c                   46.269(2)
_cell_measurement_temperature    293(2)
_cell_volume                     28133(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.1036
_diffrn_reflns_av_sigmaI/netI    0.0861
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       41
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       51
_diffrn_reflns_limit_l_min       -54
_diffrn_reflns_number            37173
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.37
_exptl_absorpt_coefficient_mu    2.447
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7920
_exptl_absorpt_correction_type   sadabs
_exptl_crystal_colour            prism
_exptl_crystal_density_diffrn    1.198
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       pink
_exptl_crystal_F_000             10080
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.583
_refine_diff_density_min         -0.622
_refine_diff_density_rms         0.242
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.978
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     313
_refine_ls_number_reflns         6208
_refine_ls_number_restraints     69
_refine_ls_restrained_S_all      0.976
_refine_ls_R_factor_all          0.1448
_refine_ls_R_factor_gt           0.0716
_refine_ls_shift/su_max          0.021
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1631P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2324
_refine_ls_wR_factor_ref         0.2754
_reflns_number_gt                2900
_reflns_number_total             6208
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om0601955si20060228_111331.cif
_cod_data_source_block           7C
_cod_original_sg_symbol_H-M      Fddd
_cod_database_code               4075306