A series of coordination polymers based on flexible 5-carboxy-1-(4′-carboxybenzyl)-2-oxidopyridinium and structurally related N-donor ligands: syntheses, structures and photoluminescent properties
Zhang, Yun-Xue; Yang, Jin; Kan, Wei-Qiu; Ma, Jian-Fang; CrystEngComm 14 (2012) 6004–; doi:10.1039/c2ce25439e

data_7208473
_publ_section_title
;
 A series of coordination polymers based on flexible
 5-carboxy-1-(4&#x2032;-carboxybenzyl)-2-oxidopyridinium and structurally
 related N-donor ligands: syntheses, structures and photoluminescent
 properties
;
_journal_issue                   18
_journal_name_full               CrystEngComm
_journal_page_first              6004
_journal_paper_doi               10.1039/c2ce25439e
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         'C19 H16 Co N3 O5'
_chemical_formula_sum            'C19 H16 Co N3 O5'
_chemical_formula_weight         425.28
_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
_cell_angle_beta                 115.938(9)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   24.6475(19)
_cell_length_b                   7.5175(4)
_cell_length_c                   23.1062(17)
_cell_measurement_reflns_used    2035
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.0920
_cell_measurement_theta_min      2.8554
_cell_volume                     3850.0(5)
_computing_cell_refinement       CrysAlis
_computing_data_collection       'CrysAlis (Oxford Diffraction, 2006)'
_computing_data_reduction        CrysAlis
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.0
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Oxford Diffraction Gemini R Ultra'
_diffrn_measurement_method       '\w scan'
_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  0.0400
_diffrn_reflns_av_sigmaI/netI    0.0597
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            7635
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         2.86
_exptl_absorpt_coefficient_mu    0.927
_exptl_absorpt_correction_T_max  0.8363
_exptl_absorpt_correction_T_min  0.7621
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis (Oxford Diffraction, 2006)
;
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.467
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1744
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.342
_refine_diff_density_min         -0.250
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     299
_refine_ls_number_reflns         3392
_refine_ls_number_restraints     183
_refine_ls_restrained_S_all      1.007
_refine_ls_R_factor_all          0.0637
_refine_ls_R_factor_gt           0.0417
_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^)+(0.0305P)^2^+0.6493P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0757
_refine_ls_wR_factor_ref         0.0841
_reflns_number_gt                2573
_reflns_number_total             3392
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c2ce25439e.txt
_cod_data_source_block           Compound-2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_Hall     '-c 2yc'
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7208473