Synthesis and Coordination Chemistry of the Bis(imidazole) Ligand, Bis(1-methyl-4,5-diphenylimidaz-2-oyl)(benzyloxy)methane
Rajiv Bhalla; Madeleine Helliwell; C. David Garner; Inorganic Chemistry 36 (1997) 2944–2949; doi:10.1021/ic961204c

data_4323486
_publ_contact_author
;
C. David Garner
The Chemistry Department, University of Manchester, Oxford Road, Manchester,
M13 9PL. U.K.
;
_publ_contact_author_email       Dave.Garner@Manchester.ac.uk
_publ_contact_author_fax         '44 161 275 4616'
_publ_contact_author_phone       '44 161 275 4653/2'
_publ_section_title
;
 Synthesis and Coordination Chemistry of the Bis(imidazole) Ligand,
 Bis(1-methyl-4,5-diphenylimidaz-2-oyl)(benzyloxy)methane
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2944
_journal_page_last               2949
_journal_paper_doi               10.1021/ic961204c
_journal_volume                  36
_journal_year                    1997
_chemical_formula_sum            'C84 H66 B2 Cu F8 N8 O2'
_chemical_formula_weight         1456.65
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 1'
_cell_angle_alpha                90
_cell_angle_beta                 110.09(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   20.862(8)
_cell_length_b                   19.110(5)
_cell_length_c                   22.452(9)
_cell_measurement_reflns_used    22
_cell_measurement_temperature    295.2
_cell_measurement_theta_max      13.1
_cell_measurement_theta_min      12.1
_cell_volume                     8406(5)
_computing_cell_refinement       'MSC/AFC Diffractometer Control'
_computing_data_collection       'MSC/AFC Diffractometer Control'
_computing_data_reduction        'teXsan (MSC, 1995)'
_computing_publication_material  'teXsan (MSC, 1995)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1990)'
_diffrn_ambient_temperature      295.2
_diffrn_measurement_device       'Rigaku AFC5R'
_diffrn_measurement_method       \w-2\q
_diffrn_orient_matrix_UB_11      0.01519
_diffrn_orient_matrix_UB_12      0.03461
_diffrn_orient_matrix_UB_13      -0.02582
_diffrn_orient_matrix_UB_21      -0.03532
_diffrn_orient_matrix_UB_22      0.03381
_diffrn_orient_matrix_UB_23      0.00305
_diffrn_orient_matrix_UB_31      0.03356
_diffrn_orient_matrix_UB_32      0.01993
_diffrn_orient_matrix_UB_33      0.03966
_diffrn_radiation_detector       'scintillation counter'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Rigaku rotating anode'
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.5418
_diffrn_reflns_av_R_equivalents  0.05254
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            13380
_diffrn_reflns_reduction_process 'Lp corrections applied'
_diffrn_reflns_theta_max         60.09
_diffrn_reflns_theta_min         0.00
_diffrn_standards_decay_%        -19.00
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.883
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.342
_exptl_absorpt_correction_type
;
\DF (DIFABS; Walker & Stuart, 1983)
;
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.151
_exptl_crystal_density_meas      ?
_exptl_crystal_description       block
_exptl_crystal_F_000             3012.00
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.59
_refine_diff_density_min         -0.44
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_obs   3.704
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     592
_refine_ls_number_reflns         4071
_refine_ls_number_restraints     0
_refine_ls_R_factor_obs          0.1293
_refine_ls_shift/esd_max         0.5000
_refine_ls_shift/esd_mean        0.0000
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/[\s^2^(Fo) + 0.00022|Fo|^2^]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_obs         0.1385
_reflns_number_observed          4071
_reflns_number_total             12957
_reflns_observed_criterion       >3.00\s(I)
_cod_data_source_file            ic961204c_1.cif
_cod_data_source_block           s321-2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 

The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value 'w = 1/[\s^2^(Fo) +
0.00022|Fo|^2^]' was changed to 'calc'. New tag
'_refine_ls_weighting_details' was created. The value of the new tag
was set to 'w = 1/[\s^2^(Fo) + 0.00022|Fo|^2^]'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_original_sg_symbol_H-M      'P 21/a '
_cod_original_formula_sum        'C84 H66 B2 Cu F8 N8 O2 '
_cod_database_code               4323486