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_7106069
_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            'C20 H35 Co O12 P3 Re'
_chemical_formula_weight         805.52
_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                 92.8560(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.4131(7)
_cell_length_b                   18.4005(11)
_cell_length_c                   13.6761(8)
_cell_measurement_reflns_used    9926
_cell_measurement_temperature    125(2)
_cell_measurement_theta_max      31.79
_cell_measurement_theta_min      2.21
_cell_volume                     2868.5(3)
_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 0.967
_diffrn_measured_fraction_theta_max 0.967
_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  0.0705
_diffrn_reflns_av_sigmaI/netI    0.0632
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            48946
_diffrn_reflns_theta_full        32.48
_diffrn_reflns_theta_max         32.48
_diffrn_reflns_theta_min         1.86
_exptl_absorpt_coefficient_mu    5.018
_exptl_absorpt_correction_T_max  0.9063
_exptl_absorpt_correction_T_min  0.6083
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.865
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1592
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.943
_refine_diff_density_min         -0.952
_refine_diff_density_rms         0.174
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.001
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     341
_refine_ls_number_reflns         10043
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.001
_refine_ls_R_factor_all          0.0694
_refine_ls_R_factor_gt           0.0355
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0243P)^2^+1.0814P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0601
_refine_ls_wR_factor_ref         0.0686
_reflns_number_gt                7105
_reflns_number_total             10043
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            C0CC03943H.TXT
_cod_data_source_block           klres10
_cod_depositor_comments
;
The following automatic conversions were performed:

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

'_refine_ls_hydrogen_treatment' value 'CONSTR' changed
to 'constr' 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_sg_symbol_H-M      P2(1)/n
_cod_database_code               7106069