Structure Modulation in Zn(II)‒1,4-Bis(imidazol-1-yl)benzene Frameworks by Varying Dicarboxylate Anions
Li, Yun-Wu; Ma, Hong; Chen, Yong-Qiang; He, Kun-Huan; Li, Zuo-Xi; Bu, Xian-He; Crystal Growth & Design 12 (2012) 189–; doi:10.1021/cg200926z

data_4502829
_publ_section_title
;
 Structure Modulation in Zn(II)--1,4-Bis(imidazol-1-yl)benzene Frameworks
 by Varying Dicarboxylate Anions
;
_journal_issue                   1
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              189
_journal_paper_doi               10.1021/cg200926z
_journal_volume                  12
_journal_year                    2012
_chemical_formula_sum            'C14 H10 N3 O4 Zn'
_chemical_formula_weight         349.64
_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                 109.48(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.1487(16)
_cell_length_b                   14.991(3)
_cell_length_c                   11.733(2)
_cell_measurement_temperature    293(2)
_cell_volume                     1351.2(5)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  SCX-MINI
_diffrn_measurement_method       multi-scan
_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  0.1567
_diffrn_reflns_av_sigmaI/netI    0.1201
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            11242
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         3.00
_exptl_absorpt_coefficient_mu    1.840
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.719
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             708
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         1.332
_refine_diff_density_min         -0.541
_refine_diff_density_rms         0.121
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.108
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         2373
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.108
_refine_ls_R_factor_all          0.1400
_refine_ls_R_factor_gt           0.0819
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0595P)^2^+2.8374P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1487
_refine_ls_wR_factor_ref         0.1720
_reflns_number_gt                1527
_reflns_number_total             2373
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg200926z_si_002.cif
_cod_data_source_block           2
_cod_original_cell_volume        1351.2(4)
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               4502829