Mixed-ligand coordination compounds based on the rigid 4,4′-bis(1-imidazolyl)biphenyl and pyridinedicarboxylate ligands
Voda, Irina; Makhloufi, Gamall; Druta, Vadim; Lozan, Vasile; Shova, Sergiu; Bourosh, Paulina; Kravtsov, Victor; Janiak, Christoph; Inorganica Chimica Acta 482 (2018) 526–534; doi:10.1016/j.ica.2018.06.038

data_1563969
_publ_section_title
;
 Mixed-ligand coordination compounds based on the rigid
 4,4&#x2032;-bis(1-imidazolyl)biphenyl and pyridinedicarboxylate ligands
;
_journal_name_full               'Inorganica Chimica Acta'
_journal_page_first              526
_journal_page_last               534
_journal_paper_doi               10.1016/j.ica.2018.06.038
_journal_volume                  482
_journal_year                    2018
_chemical_formula_sum            'C32 H28 Co2 N6 O12'
_chemical_formula_weight         806.46
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'C 1 2/c 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                 92.036(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   21.3526(6)
_cell_length_b                   7.2743(2)
_cell_length_c                   20.6195(6)
_cell_measurement_reflns_used    1860
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.0401
_cell_measurement_theta_min      2.9596
_cell_volume                     3200.71(16)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 15.9914
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Xcalibur, Eos'
_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  0.0333
_diffrn_reflns_av_sigmaI/netI    0.0632
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            5478
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         3.11
_exptl_absorpt_coefficient_mu    1.114
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.96276
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   CrysAlis
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.674
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1648
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.435
_refine_diff_density_min         -0.349
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.005
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     247
_refine_ls_number_reflns         2977
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.005
_refine_ls_R_factor_all          0.0661
_refine_ls_R_factor_gt           0.0431
_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^)+(0.0342P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0819
_refine_ls_wR_factor_ref         0.0921
_reflns_number_gt                2231
_reflns_number_total             2977
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            comp1_pb_2676.cif
_cod_data_source_block           pb_2676
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               1563969
_cod_database_fobs_code 1563969