Effect of organic anions on the self-assembly of Zn(ii)-containing coordination polymers based on trigonal N-donor ligands
Kan, Wei-Qiu; Yang, Jin; Liu, Ying-Ying; Ma, Jian-Fang; CrystEngComm 14 (2012) 6934–; doi:10.1039/c2ce25907a

data_7238524
_publ_section_title
;
 Effect of organic anions on the self-assembly of Zn(ii)-containing
 coordination polymers based on trigonal N-donor ligands
;
_journal_issue                   20
_journal_name_full               CrystEngComm
_journal_page_first              6934
_journal_paper_doi               10.1039/c2ce25907a
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         'C24 H18 N8 O8 Zn2'
_chemical_formula_sum            'C24 H18 N8 O8 Zn2'
_chemical_formula_weight         677.20
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_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                90.00
_cell_angle_beta                 112.618(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   25.5723(13)
_cell_length_b                   10.2646(3)
_cell_length_c                   20.2916(9)
_cell_measurement_reflns_used    2776
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.1643
_cell_measurement_theta_min      3.0422
_cell_volume                     4916.7(4)
_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 0.994
_diffrn_measured_fraction_theta_max 0.994
_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     0.71069
_diffrn_reflns_av_R_equivalents  0.0455
_diffrn_reflns_av_sigmaI/netI    0.0822
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            8998
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         3.30
_exptl_absorpt_coefficient_mu    2.022
_exptl_absorpt_correction_T_max  0.6879
_exptl_absorpt_correction_T_min  0.6426
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis (Oxford Diffraction, 2006)
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.830
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2736
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.551
_refine_diff_density_min         -0.658
_refine_diff_density_rms         0.088
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.010
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     379
_refine_ls_number_reflns         4493
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.010
_refine_ls_R_factor_all          0.0737
_refine_ls_R_factor_gt           0.0443
_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^)+(0.0268P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0777
_refine_ls_wR_factor_ref         0.0868
_reflns_number_gt                3274
_reflns_number_total             4493
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c2ce25907a.txt
_cod_data_source_block           compound-8
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7238524