Preparation of coordination polymers with 8-hydroxyquinoline azo benzensulfonic acid as a planar multidentate ligand and the study of their photochemical and photo-stability properties.
Chen, Hong-Xia; Zhou, Feng; Ma, Yong; Xu, Xiao-Ping; Ge, Jian-Feng; Zhang, Yong; Xu, Qing-Feng; Lu, Jian-Mei; Dalton transactions (Cambridge, England : 2003) 42 (2013) 4831–4839; doi:10.1039/c2dt32381h

data_7021073
_publ_section_title
;
 Preparation of coordination polymers with 8-hydroxyquinoline azo
 benzensulfonic acid as a planar multidentate ligand and the study of
 their photochemical and photo-stability properties.
;
_journal_issue                   14
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4831
_journal_page_last               4839
_journal_paper_doi               10.1039/c2dt32381h
_journal_volume                  42
_journal_year                    2013
_chemical_formula_moiety         'C15 H13 N3 Na2 O6 S'
_chemical_formula_sum            'C15 H13 N3 Na2 O6 S'
_chemical_formula_weight         409.32
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 100.721(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.261(5)
_cell_length_b                   17.726(5)
_cell_length_c                   6.0562(17)
_cell_measurement_temperature    223(2)
_cell_volume                     1715.2(9)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 0.932
_diffrn_measured_fraction_theta_max 0.932
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0986
_diffrn_reflns_av_sigmaI/netI    0.1021
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       6
_diffrn_reflns_limit_l_min       -6
_diffrn_reflns_number            7897
_diffrn_reflns_theta_full        24.30
_diffrn_reflns_theta_max         24.30
_diffrn_reflns_theta_min         3.43
_exptl_absorpt_coefficient_mu    0.279
_exptl_absorpt_correction_T_max  0.9780
_exptl_absorpt_correction_T_min  0.8964
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            dark-red
_exptl_crystal_density_diffrn    1.585
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             840
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.301
_refine_diff_density_min         -0.382
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.073
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     257
_refine_ls_number_reflns         2585
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.1362
_refine_ls_R_factor_gt           0.0892
_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^)+(0.0353P)^2^+4.1469P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1382
_refine_ls_wR_factor_ref         0.1569
_reflns_number_gt                1794
_reflns_number_total             2585
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt32381h.txt
_cod_data_source_block           shelxl
_cod_original_cell_volume        1715.2(8)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7021073