From ladder, net to framework: Coordination polymers based on Zn(ii)/Cd(ii) ions and mixed bicarboxyl- and bipyridine-containing linear ligands
Wang, Xin; Yao, Wei; Qi, Yan-Fei; Luo, Ming-Fa; Wang, Yong-Hui; Xie, Hong-Wei; Yu, Yang; Ma, Rui-Ying; Li, Yang-Guang; CrystEngComm 13 (2011) 2542–; doi:10.1039/c0ce00878h

data_7205845
_publ_section_title
;
 From ladder, net to framework: Coordination polymers based on
 Zn(ii)/Cd(ii) ions and mixed bicarboxyl- and bipyridine-containing
 linear ligands
;
_journal_issue                   7
_journal_name_full               CrystEngComm
_journal_page_first              2542
_journal_paper_doi               10.1039/c0ce00878h
_journal_volume                  13
_journal_year                    2011
_chemical_formula_sum            'C24 H30 N4 O4 Zn'
_chemical_formula_weight         503.89
_chemical_name_systematic
;
?
;
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.640(2)
_cell_length_b                   20.436(4)
_cell_length_c                   9.7263(19)
_cell_measurement_temperature    150(2)
_cell_volume                     2313.6(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 0.01
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID IP'
_diffrn_measurement_method       Oscillation
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Rotation anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0377
_diffrn_reflns_av_sigmaI/netI    0.0259
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            20589
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.38
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.100
_exptl_absorpt_correction_T_max  0.8266
_exptl_absorpt_correction_T_min  0.7782
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR by T.Higashi 8 March, 1995'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.447
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1056
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.988
_refine_diff_density_min         -0.750
_refine_diff_density_rms         0.071
_refine_ls_extinction_coef       0.0020(2)
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     180
_refine_ls_number_reflns         2693
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      1.274
_refine_ls_R_factor_all          0.0576
_refine_ls_R_factor_gt           0.0509
_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^)+(0.0443P)^2^+4.2931P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1194
_refine_ls_wR_factor_ref         0.1234
_reflns_number_gt                2337
_reflns_number_total             2693
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0ce00878h.txt
_cod_data_source_block           test
_cod_original_sg_symbol_H-M      Pnma
_cod_database_code               7205845