Six new coordination polymers based on a tritopic pyridyldicarboxylate ligand: structural, magnetic and sorption properties
Ding, Tao; Ren, Li-Di; Du, Xiao-Di; Quan, Li; Gao, Zi-Wei; Zhang, Wei-Qiang; Zheng, Chang-Zheng; CrystEngComm 16 (2014) 7790–; doi:10.1039/C4CE00890A

data_7217523
_publ_section_title
;
 Six new coordination polymers based on a tritopic pyridyldicarboxylate
 ligand: structural, magnetic and sorption properties
;
_journal_issue                   33
_journal_name_full               CrystEngComm
_journal_page_first              7790
_journal_paper_doi               10.1039/C4CE00890A
_journal_volume                  16
_journal_year                    2014
_chemical_formula_sum            'C40 H28 Co3 N2 O14'
_chemical_formula_weight         937.43
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_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                 102.056(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   22.476(5)
_cell_length_b                   7.7060(18)
_cell_length_c                   22.255(5)
_cell_measurement_temperature    296(2)
_cell_volume                     3769.6(15)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_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  0.0213
_diffrn_reflns_av_sigmaI/netI    0.0187
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            16607
_diffrn_reflns_theta_full        28.38
_diffrn_reflns_theta_max         28.38
_diffrn_reflns_theta_min         3.01
_exptl_absorpt_coefficient_mu    1.380
_exptl_absorpt_correction_T_max  0.7795
_exptl_absorpt_correction_T_min  0.6904
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_density_diffrn    1.652
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1900
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.671
_refine_diff_density_min         -0.382
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     268
_refine_ls_number_reflns         4679
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0315
_refine_ls_R_factor_gt           0.0288
_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^)+(0.0440P)^2^+5.3752P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0798
_refine_ls_wR_factor_ref         0.0817
_reflns_number_gt                4333
_reflns_number_total             4679
_reflns_threshold_expression     >2sigma(I)
_cod_duplicate_entry             7216685
_cod_data_source_file            c4ce00890a2.cif
_cod_data_source_block           zz
_cod_original_cell_volume        3769.7(15)
_cod_original_sg_symbol_H-M      'C2/c  '
_cod_database_code               7217523