Synthesis and structure of 2-acetylpyridine-salicyloylhydrazone and its copper(ii) and zinc(ii) complexes. The effect of the metal coordination on the weak intermolecular interactions
Barbazán, Paula; Carballo, Rosa; Vázquez-López, Ezequiel M.; CrystEngComm 9 (2007) 668–; doi:10.1039/b703442c

data_7202870
_publ_section_title
;
 Synthesis and structure of 2-acetylpyridine-salicyloylhydrazone and
 its copper(ii) and zinc(ii) complexes. The effect of the metal
 coordination on the weak intermolecular interactions
;
_journal_issue                   8
_journal_name_full               CrystEngComm
_journal_page_first              668
_journal_paper_doi               10.1039/b703442c
_journal_volume                  9
_journal_year                    2007
_chemical_formula_sum            'C28 H24 N6 O4 Zn'
_chemical_formula_weight         573.90
_space_group_IT_number           41
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'A 2 -2ab'
_symmetry_space_group_name_H-M   'A b a 2'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.598(4)
_cell_length_b                   18.483(6)
_cell_length_c                   10.818(4)
_cell_measurement_temperature    293(2)
_cell_volume                     2519.0(15)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_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      293(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_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  0.0721
_diffrn_reflns_av_sigmaI/netI    0.1056
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            8039
_diffrn_reflns_theta_full        28.01
_diffrn_reflns_theta_max         28.01
_diffrn_reflns_theta_min         2.20
_exptl_absorpt_coefficient_mu    1.023
_exptl_absorpt_correction_T_max  1.000000
_exptl_absorpt_correction_T_min  0.780641
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.513
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1184
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.490
_refine_diff_density_min         -0.280
_refine_diff_density_rms         0.046
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.068(18)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.889
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     178
_refine_ls_number_reflns         2948
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.888
_refine_ls_R_factor_all          0.1166
_refine_ls_R_factor_gt           0.0512
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0187P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0691
_refine_ls_wR_factor_ref         0.0788
_reflns_number_gt                1533
_reflns_number_total             2948
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b703442c.txt
_cod_data_source_block           '[Zn(HL)2]'
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
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        2518.9(15)
_cod_original_sg_symbol_H-M      Aba2
_cod_database_code               7202870