Two Co^II^ coordination polymers of biphenyl-2,2',5,5'-tetracarboxylic acid with flexible N-donor ligands: syntheses, structures and magnetic properties
Su, Feng; Zhou, Cheng-Yong; Wu, Lin-Tao; Wu, Xi; Su, Jing; Han, Chun; Wang, Zhi-Jun; Acta Crystallographica Section C 75 (2019) –; doi:10.1107/S2053229619009136

data_2021726
_publ_section_title
;
 Two Co^II^ coordination polymers of biphenyl-2,2',5,5'-tetracarboxylic
 acid with flexible N-donor ligands: syntheses, structures and magnetic
 properties
;
_journal_coeditor_code           YF3180
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2053229619009136
_journal_volume                  75
_journal_year                    2019
_chemical_formula_iupac
'[Co2 (C16 H6 O8) (C14 H14 N4)2 (H2 O)2], 4H2 O'
_chemical_formula_moiety         'C44 H38 Co2 N8 O10, 4H2 O'
_chemical_formula_sum            'C44 H46 Co2 N2 O14'
_chemical_formula_weight         1028.18
_chemical_name_systematic
'Poly[[aqua(\m~4~-biphenyl-2,2',5,5'-tetracarboxylato){1,4-bis[(1<i>H</i>-imidazol-1-yl)methyl]benzene}dicobalt(II)] dihydrate]'
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                90
_cell_angle_beta                 120.91(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   21.263(4)
_cell_length_b                   12.366(2)
_cell_length_c                   19.608(4)
_cell_measurement_reflns_used    6902
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      22.34
_cell_measurement_theta_min      3.29
_cell_volume                     4423(2)
_computing_cell_refinement
;
SAINT (Bruker, 2012)
;
_computing_data_collection
;
APEX2 (Bruker, 2012)
;
_computing_data_reduction
;
SAINT (Bruker, 2012)
;
_computing_molecular_graphics
;
SHELXTL (Sheldrick, 2008),
DIAMOND (Brandenburg, 2005) and
PLATON (Spek, 2009)
;
_computing_publication_material
;
pubCIF (Westrip, 2010)
;
_computing_structure_refinement
;
SHELXL2018 (Sheldrick, 2015)
;
_computing_structure_solution
;
SHELXS97 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker APEXII CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0390
_diffrn_reflns_av_unetI/netI     0.0416
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            8382
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.496
_diffrn_reflns_theta_min         2.610
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    0.823
_exptl_absorpt_correction_T_max  0.781
_exptl_absorpt_correction_T_min  0.751
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(<i>SADABS</i>; Bruker, 2012)
;
_exptl_crystal_colour            pink
_exptl_crystal_density_diffrn    1.491
_exptl_crystal_description       block
_exptl_crystal_F_000             2048
_exptl_crystal_size_max          0.360
_exptl_crystal_size_mid          0.350
_exptl_crystal_size_min          0.300
_refine_diff_density_max         0.780
_refine_diff_density_min         -0.802
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     298
_refine_ls_number_reflns         4563
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0456
_refine_ls_R_factor_gt           0.0420
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0666P)^2^+9.6701P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1161
_refine_ls_wR_factor_ref         0.1187
_reflns_number_gt                4104
_reflns_number_total             4563
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            yf3180sup1.cif
_cod_data_source_block           sf180611a_sq
_cod_original_cell_volume        4423.5(19)
_cod_database_code               2021726
_shelx_estimated_absorpt_t_min   0.756
_shelx_estimated_absorpt_t_max   0.790
_shelx_hkl_checksum              27491
_shelx_res_checksum              31463
_shelx_fab_checksum              71798
_cod_database_fobs_code 2021726