Ligand-controlled assembly of cobalt(II) metal-organic complexes from different semirigid bis(imidazole) derivatives and aromatic monocarboxylates: Electrochemical behaviors and fluorescent properties
Lian-Li Liu; Jing-Jing Huang; Xiu-Li Wang; Guo-Cheng Liu; Song Yang; Hong-Yan Lin; Inorganica Chimica Acta 394 (2013) 715–722; doi:10.1016/j.ica.2012.09.033

data_1512815
_publ_section_title
;
 Ligand-controlled assembly of cobalt(II) metal-organic complexes from
 different semirigid bis(imidazole) derivatives and aromatic
 monocarboxylates: Electrochemical behaviors and fluorescent properties
;
_journal_name_full
;
Inorganica Chimica Acta
;
_journal_page_first              715
_journal_page_last               722
_journal_paper_doi               10.1016/j.ica.2012.09.033
_journal_volume                  394
_journal_year                    2013
_chemical_formula_sum            'C28 H20 Co N8 O12'
_chemical_formula_weight         719.45
_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 99.851(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   22.432(4)
_cell_length_b                   6.2562(12)
_cell_length_c                   11.100(2)
_cell_measurement_temperature    293(2)
_cell_volume                     1534.8(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_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  0.0198
_diffrn_reflns_av_sigmaI/netI    0.0533
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            4461
_diffrn_reflns_theta_full        26.47
_diffrn_reflns_theta_max         26.47
_diffrn_reflns_theta_min         1.84
_exptl_absorpt_coefficient_mu    0.637
_exptl_absorpt_correction_T_max  0.732
_exptl_absorpt_correction_T_min  0.707
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_density_diffrn    1.557
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             734
_exptl_crystal_size_max          0.56
_exptl_crystal_size_mid          0.52
_exptl_crystal_size_min          0.49
_refine_diff_density_max         0.557
_refine_diff_density_min         -0.308
_refine_diff_density_rms         0.063
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.89(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.008
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     222
_refine_ls_number_reflns         2932
_refine_ls_number_restraints     37
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0928
_refine_ls_R_factor_gt           0.0688
_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^)+(0.1205P)^2^+1.6073P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1806
_refine_ls_wR_factor_ref         0.2012
_reflns_number_gt                2200
_reflns_number_total             1736
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ICA-2013-394-715-722-2.cif
_cod_data_source_block           2
_cod_original_sg_symbol_H-M      'C 2'
_cod_database_code               1512815