Seven new Zn(II)/Cd(II) coordination polymers with 2-(hydroxymethyl)-1 H -benzo[ d ]imidazole-5-carboxylic acid: Synthesis, structures and properties
Wang, Xin-Fang; Zhou, Sheng-Bin; Du, Ceng-Ceng; Wang, Duo-Zhi; Jia, Dianzeng; Journal of Solid State Chemistry 252 (2017) 72–85; doi:10.1016/j.jssc.2017.04.039

data_1560422
_publ_section_title
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 Seven new Zn(II)/Cd(II) coordination polymers with 2-(hydroxymethyl)-1 H
 -benzo[ d ]imidazole-5-carboxylic acid: Synthesis, structures and
 properties
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_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              72
_journal_page_last               85
_journal_paper_doi               10.1016/j.jssc.2017.04.039
_journal_volume                  252
_journal_year                    2017
_chemical_formula_sum            'C18 H10 N4 O8 Zn3'
_chemical_formula_weight         606.41
_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_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 109.109(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.532(3)
_cell_length_b                   9.1180(15)
_cell_length_c                   16.593(3)
_cell_measurement_reflns_used    4630
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.49
_cell_measurement_theta_min      2.47
_cell_volume                     2935.2(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  CCD
_diffrn_measurement_method       '\w scans'
_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  0.0329
_diffrn_reflns_av_sigmaI/netI    0.0389
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            11768
_diffrn_reflns_theta_full        28.57
_diffrn_reflns_theta_max         28.57
_diffrn_reflns_theta_min         2.10
_exptl_absorpt_coefficient_mu    2.471
_exptl_absorpt_correction_T_max  0.6647
_exptl_absorpt_correction_T_min  0.6124
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.372
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1200
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         2.897
_refine_diff_density_min         -1.408
_refine_diff_density_rms         0.163
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.978
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     150
_refine_ls_number_reflns         3670
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.858
_refine_ls_R_factor_all          0.0681
_refine_ls_R_factor_gt           0.0619
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1176P)^2^+66.0052P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1832
_refine_ls_wR_factor_ref         0.1872
_reflns_number_gt                3140
_reflns_number_total             3670
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            JSSC-2017-252-72.cif
_cod_data_source_block           1
_cod_depositor_comments
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The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the built-in table derived from the
CIF Core dictionary named 'cif_core.dic' version 2.4.5 last updated
on 2014-11-21.

Automatic conversion script
Id: cif_fix_values 8369 2020-08-20 11:38:08Z andrius 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               1560422