Temperature- and solvent-controlled dimensionality in a zinc 6-(1H-benzoimidazol-2-yl)pyridinecarboxylate system
Lin, Xiao-Ming; Fang, Hua-Cai; Zhou, Zheng-Yuan; Chen, Li; Zhao, Jing-Wei; Zhu, Shi-Zheng; Cai, Yue-Peng; CrystEngComm 11 (2009) 847–; doi:10.1039/b819800d

data_7200665
_publ_section_title
;
 Temperature- and solvent-controlled dimensionality in a zinc
 6-(1H-benzoimidazol-2-yl)pyridinecarboxylate system
;
_journal_issue                   5
_journal_name_full               CrystEngComm
_journal_page_first              847
_journal_paper_doi               10.1039/b819800d
_journal_volume                  11
_journal_year                    2009
_chemical_formula_moiety         'C26 H16 N6 O4 Zn, 2(H2 O)'
_chemical_formula_sum            'C26 H20 N6 O6 Zn'
_chemical_formula_weight         577.85
_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                 110.2470(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.8996(2)
_cell_length_b                   20.2275(3)
_cell_length_c                   13.4810(2)
_cell_measurement_reflns_used    4573
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      23.30
_cell_measurement_theta_min      2.58
_cell_volume                     2532.69(8)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0356
_diffrn_reflns_av_sigmaI/netI    0.0311
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            18882
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         2.41
_exptl_absorpt_coefficient_mu    1.024
_exptl_absorpt_correction_T_max  0.8371
_exptl_absorpt_correction_T_min  0.7766
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.515
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1184
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.685
_refine_diff_density_min         -0.420
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     379
_refine_ls_number_reflns         4712
_refine_ls_number_restraints     9
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.0614
_refine_ls_R_factor_gt           0.0471
_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^)+(0.0724P)^2^+2.5253P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1330
_refine_ls_wR_factor_ref         0.1437
_reflns_number_gt                3740
_reflns_number_total             4712
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b819800d.txt
_cod_data_source_block           c1
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        2532.69(7)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7200665