Construction of six coordination networks based on a flexible bis(methylbenzimidazole) ligand and isomeric benzenedicarboxylates
Liu, Lu; Li, Xiaoli; Xu, Chunying; Han, Gang; Zhao, Ying; Hou, Hongwei; Fan, Yaoting; Inorganica Chimica Acta 391 (2012) 66–74; doi:10.1016/j.ica.2012.04.043

data_1507909
_publ_section_title
;
 Construction of six coordination networks based on a flexible
 bis(methylbenzimidazole) ligand and isomeric benzenedicarboxylates
;
_journal_name_full
;
Inorganica Chimica Acta
;
_journal_page_first              66
_journal_page_last               74
_journal_paper_doi               10.1016/j.ica.2012.04.043
_journal_volume                  391
_journal_year                    2012
_chemical_formula_moiety         'C27 H24 N4 O4 Zn'
_chemical_formula_sum            'C27 H24 N4 O4 Zn'
_chemical_formula_weight         533.87
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 106.56(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.491(2)
_cell_length_b                   17.454(4)
_cell_length_c                   12.621(3)
_cell_measurement_temperature    293(2)
_cell_volume                     2426.3(10)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.0646
_diffrn_reflns_av_sigmaI/netI    0.0435
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            29375
_diffrn_reflns_theta_full        27.97
_diffrn_reflns_theta_max         27.97
_diffrn_reflns_theta_min         2.05
_exptl_absorpt_coefficient_mu    1.054
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7716
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.462
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1104
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.466
_refine_diff_density_min         -0.705
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.172
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     327
_refine_ls_number_reflns         5817
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.172
_refine_ls_R_factor_all          0.0626
_refine_ls_R_factor_gt           0.0562
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0624P)^2^+1.4899P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1377
_refine_ls_wR_factor_ref         0.1418
_reflns_number_gt                5338
_reflns_number_total             5817
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ICA-2012-391-66-74-3.cif
_cod_data_source_block           3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to the built-in table from CIF Core dictionary
named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        2426.1(8)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               1507909