Synthesis and Structural Characterization of Tris(2-oxo-1-t-butylimidazolyl) and Tris(2-oxo-1-methylbenzimidazolyl) hydroborato Complexes: A New Class of Tripodal Oxygen Donor Ligand
Ahmed Al-Harbi; Wesley Sattler; Aaron Sattler; Gerard Parkin; Chem.Commun. 47 (2011) 3123–; doi:10.1039/c0cc03943h

data_7106074
_publ_section_title
;
 Synthesis and Structural Characterization of
 Tris(2-oxo-1-t-butylimidazolyl) and Tris(2-oxo-1-methylbenzimidazolyl)
 hydroborato Complexes: A New Class of Tripodal Oxygen Donor Ligand
;
_journal_name_full               Chem.Commun.
_journal_page_first              3123
_journal_paper_doi               10.1039/c0cc03943h
_journal_volume                  47
_journal_year                    2011
_chemical_formula_sum            'C50 H46 B2 Cl6 Fe N12 O6'
_chemical_formula_weight         1201.16
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                87.906(10)
_cell_angle_beta                 69.479(10)
_cell_angle_gamma                72.277(10)
_cell_formula_units_Z            1
_cell_length_a                   9.765(7)
_cell_length_b                   11.496(8)
_cell_length_c                   13.698(9)
_cell_measurement_reflns_used    4178
_cell_measurement_temperature    125(2)
_cell_measurement_theta_max      26.61
_cell_measurement_theta_min      2.32
_cell_volume                     1367.5(16)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      125(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \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  0.0727
_diffrn_reflns_av_sigmaI/netI    0.1430
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            16628
_diffrn_reflns_theta_full        30.62
_diffrn_reflns_theta_max         30.62
_diffrn_reflns_theta_min         1.59
_exptl_absorpt_coefficient_mu    0.629
_exptl_absorpt_correction_T_max  0.9692
_exptl_absorpt_correction_T_min  0.9115
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.458
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             616
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.478
_refine_diff_density_min         -0.786
_refine_diff_density_rms         0.093
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     356
_refine_ls_number_reflns         8255
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.000
_refine_ls_R_factor_all          0.1569
_refine_ls_R_factor_gt           0.0670
_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^)+(0.0500P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1219
_refine_ls_wR_factor_ref         0.1527
_reflns_number_gt                4061
_reflns_number_total             8255
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            C0CC03943H.TXT
_cod_data_source_block           tofes10
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_cell_volume        1367.6(16)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7106074