Solvent-Driven Structural Diversities in ZnIICoordination Polymers and Complexes Derived from Bis-pyridyl Ligands Equipped with a Hydrogen-Bond-Capable Urea Backbone
Banerjee, Subhabrata; Adarsh, N. N.; Dastidar, Parthasarathi; Crystal Growth & Design 12 (2012) 6061–; doi:10.1021/cg301190d

data_4506981
_publ_section_title
;
 Solvent-Driven Structural Diversities in ZnIICoordination Polymers and
 Complexes Derived from Bis-pyridyl Ligands Equipped with a
 Hydrogen-Bond-Capable Urea Backbone
;
_journal_issue                   12
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              6061
_journal_paper_doi               10.1021/cg301190d
_journal_volume                  12
_journal_year                    2012
_chemical_formula_sum            'C25 H23 Cl4 N8 O2 Zn2'
_chemical_formula_weight         740.05
_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                 114.853(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.7703(19)
_cell_length_b                   13.4530(15)
_cell_length_c                   15.1615(17)
_cell_measurement_temperature    100(2)
_cell_volume                     3103.8(6)
_computing_cell_refinement       'Bruker Apex II'
_computing_data_collection       'Bruker Apex II'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'Mercury 2.3'
_computing_publication_material  'Shelxl 97'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0713
_diffrn_reflns_av_sigmaI/netI    0.0543
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            22256
_diffrn_reflns_theta_full        22.38
_diffrn_reflns_theta_max         22.38
_diffrn_reflns_theta_min         1.34
_exptl_absorpt_coefficient_mu    1.927
_exptl_absorpt_correction_T_max  0.8017
_exptl_absorpt_correction_T_min  0.6444
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.584
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1492
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.188
_refine_diff_density_min         -0.557
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.007
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     370
_refine_ls_number_reflns         3993
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.013
_refine_ls_R_factor_all          0.0746
_refine_ls_R_factor_gt           0.0479
_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^)+(0.1000P)^2^+1.3800P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1388
_refine_ls_wR_factor_ref         0.1599
_reflns_number_gt                2845
_reflns_number_total             3993
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg301190d_si_002.cif
_cod_data_source_block           CC2
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4506981