{4,4'-Dibromo-2,2'-[1,2-phenylenebis(nitrilomethylidyne)]diphenolato-κ^4^<i>O</i>,<i>O</i>',<i>N</i>,<i>N</i>'}(pyridine-<i>{κ</i>N})zinc(II)
Naser Eltaher Eltayeb; Siang Guan Teoh; Jeannie Bee-Jan Teh; Hoong-Kun Fun; Kamarulazizi Ibrahim; Acta Crystallographica Section E 63 (2007) m1764–m1765; doi:10.1107/S160053680702380X

data_2213918
_publ_section_title
{4,4'-Dibromo-2,2'-[1,2-phenylenebis(nitrilomethylidyne)]diphenolato-\k^4^<i>O</i>,<i>O</i>',<i>N</i>,<i>N</i>'}(pyridine-<i>{\k</i>N})zinc(II)
_journal_coeditor_code           NG2268
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m1764
_journal_page_last               m1765
_journal_paper_doi               10.1107/S160053680702380X
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          '[Zn (C20 H12 Br2 N2 O2) (C5 H5 N)]'
_chemical_formula_moiety         'C25 H17 Br2 N3 O2 Zn'
_chemical_formula_sum            'C25 H17 Br2 N3 O2 Zn'
_chemical_formula_weight         616.61
_chemical_name_common
;
Pyridine[2,2'-{1,2-phenylenebis(nitrilomethylylidene)}
bis(4-bromophenol)]zinc(II)
;
_chemical_name_systematic
\k^4^<i>O</i>,<i>O</i>',<i>N</i>,<i>N</i>'}(pyridine-<i>\kN</i>)zinc(II)
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                91.989(2)
_cell_angle_beta                 94.233(2)
_cell_angle_gamma                103.566(2)
_cell_formula_units_Z            4
_cell_length_a                   8.0236(2)
_cell_length_b                   12.7930(3)
_cell_length_c                   22.4773(7)
_cell_measurement_reflns_used    7987
_cell_measurement_temperature    100.00(10)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      0.91
_cell_volume                     2233.49(11)
_computing_cell_refinement       APEX2
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        'SAINT (Bruker, 2005)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material
;
SHELXTL and PLATON (Spek, 2003)
;
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Sheldrick, 1998)'
_diffrn_ambient_temperature      100.00(10)
_diffrn_detector_area_resol_mean 8.33
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type
;
Bruker SMART APEX II CCD diffractometer
;
_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  0.0356
_diffrn_reflns_av_sigmaI/netI    0.0276
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            36723
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         0.91
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.707
_exptl_absorpt_correction_T_max  0.3187
_exptl_absorpt_correction_T_min  0.2128
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2005)'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.834
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1216
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.31
_refine_diff_density_max         0.696
_refine_diff_density_min         -0.621
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     595
_refine_ls_number_reflns         7830
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0321
_refine_ls_R_factor_gt           0.0261
_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^)+(0.0335P)^2^+2.2079P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0626
_refine_ls_wR_factor_ref         0.0676
_reflns_number_gt                6908
_reflns_number_total             7830
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ng2268.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        2233.49(10)
_cod_database_code               2213918
_cod_database_fobs_code          2213918