Syntheses and Crystal Structures of a Series of Zn(II)/Cd(II) Coordination Polymers Constructed from a Flexible 6,6′-Dithiodinicotinic Acid
Zhang, Ya-Nan; Liu, Ping; Wang, Yao-Yu; Wu, Ling-Yue; Pang, Ling-Yan; Shi, Qi-Zhen; Crystal Growth & Design 11 (2011) 1531–; doi:10.1021/cg101433t

data_4500330
_publ_section_title
;
 Syntheses and Crystal Structures of a Series of Zn(II)/Cd(II)
 Coordination Polymers Constructed from a Flexible
 6,6&#x2032;-Dithiodinicotinic Acid
;
_journal_issue                   5
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1531
_journal_paper_doi               10.1021/cg101433t
_journal_volume                  11
_journal_year                    2011
_chemical_formula_moiety         'C18 H12 N3 O4 S2 Zn'
_chemical_formula_sum            'C18 H12 N3 O4 S2 Zn'
_chemical_formula_weight         463.80
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                69.424(6)
_cell_angle_beta                 76.870(7)
_cell_angle_gamma                79.897(7)
_cell_formula_units_Z            2
_cell_length_a                   8.330(4)
_cell_length_b                   10.652(6)
_cell_length_c                   12.045(6)
_cell_measurement_reflns_used    1693
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24.727
_cell_measurement_theta_min      2.96
_cell_volume                     969.1(9)
_computing_cell_refinement       APEX2
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        APEX2
_computing_molecular_graphics    APEX2
_computing_publication_material  APEX2
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.971
_diffrn_measured_fraction_theta_max 0.971
_diffrn_measurement_device_type  'Bruker APEX SMART II'
_diffrn_measurement_method       \w
_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  0.0326
_diffrn_reflns_av_sigmaI/netI    0.0673
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            4756
_diffrn_reflns_theta_full        25.10
_diffrn_reflns_theta_max         25.10
_diffrn_reflns_theta_min         1.84
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.512
_exptl_absorpt_correction_T_max  0.8635
_exptl_absorpt_correction_T_min  0.7725
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.589
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             470
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.819
_refine_diff_density_min         -1.218
_refine_diff_density_rms         0.321
_refine_ls_extinction_coef       0.020(10)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.742
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     254
_refine_ls_number_reflns         3356
_refine_ls_number_restraints     55
_refine_ls_restrained_S_all      1.749
_refine_ls_R_factor_all          0.1434
_refine_ls_R_factor_gt           0.1293
_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^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.4124
_refine_ls_wR_factor_ref         0.4234
_reflns_number_gt                2630
_reflns_number_total             3356
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg101433t_si_001.cif
_cod_data_source_block           2
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4500330