A series of five divalent zinc and cadmium coordination polymers based on a new bifunctional ligand: syntheses, crystal structures, and properties
Ji, Can; Li, Bo; Ma, Ming-Li; Zang, Shuang-Quan; Hou, Hong-Wei; Mak, Thomas C. W.; CrystEngComm 14 (2012) 3951–; doi:10.1039/c2ce06720j

data_7207972
_publ_section_title
;
 A series of five divalent zinc and cadmium coordination polymers based on
 a new bifunctional ligand: syntheses, crystal structures, and properties
;
_journal_issue                   11
_journal_name_full               CrystEngComm
_journal_page_first              3951
_journal_paper_doi               10.1039/c2ce06720j
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C30 H32 Cl2 N8 O7 Zn2'
_chemical_formula_weight         818.28
_chemical_name_systematic
;
?
;
_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                 120.961(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   12.5528(6)
_cell_length_b                   10.2544(4)
_cell_length_c                   15.8665(11)
_cell_measurement_reflns_used    3697
_cell_measurement_temperature    296
_cell_measurement_theta_max      29.0329
_cell_measurement_theta_min      2.9500
_cell_volume                     1751.36(18)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0244
_diffrn_reflns_av_sigmaI/netI    0.0335
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            7186
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.59
_exptl_absorpt_coefficient_mu    1.579
_exptl_absorpt_correction_T_max  0.7863
_exptl_absorpt_correction_T_min  0.7430
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS(2009)
_exptl_crystal_density_diffrn    1.552
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             836
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.421
_refine_diff_density_min         -0.396
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         3069
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0460
_refine_ls_R_factor_gt           0.0366
_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^)+(0.0329P)^2^+1.8801P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0841
_refine_ls_wR_factor_ref         0.0880
_reflns_number_gt                2594
_reflns_number_total             3069
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce06720j.txt
_cod_data_source_block           3
_cod_original_cell_volume        1751.36(16)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7207972