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_4075308
_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            'C62 H114 B20 Er2 Na4 O10'
_chemical_formula_weight         1662.21
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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                 101.292(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   16.917(2)
_cell_length_b                   13.1127(18)
_cell_length_c                   17.237(2)
_cell_measurement_temperature    293(2)
_cell_volume                     3749.6(8)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_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 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w 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  0.0279
_diffrn_reflns_av_sigmaI/netI    0.0319
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            20586
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.54
_exptl_absorpt_coefficient_mu    2.299
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8298
_exptl_absorpt_correction_type   sadabs
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.472
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1692
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.002
_refine_diff_density_min         -0.630
_refine_diff_density_rms         0.106
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.098
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     465
_refine_ls_number_reflns         6603
_refine_ls_number_restraints     168
_refine_ls_restrained_S_all      1.110
_refine_ls_R_factor_all          0.0700
_refine_ls_R_factor_gt           0.0390
_refine_ls_shift/su_max          0.013
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0650P)^2^+8.1573P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1051
_refine_ls_wR_factor_ref         0.1377
_reflns_number_gt                4506
_reflns_number_total             6603
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om0601955si20060228_111331.cif
_cod_data_source_block           9
_cod_original_cell_volume        3749.7(9)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4075308