Cobalt(III) complexes with tridentate hydrazone ligands: protonation state and hydrogen bonds competition
Vrdoljak, Visnja; Pavlović, Gordana; Hrenar, Tomica; Rubčić, Mirta; Siega, Patrizia; Dreos, Renata; Cindric, Marina; RSC Adv.  (2015) –; doi:10.1039/C5RA22068H

data_7223390
_publ_section_title
;
 Cobalt(III) complexes with tridentate hydrazone ligands: protonation
 state and hydrogen bonds competition
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C5RA22068H
_journal_year                    2015
_chemical_formula_moiety         'C28 H21 Co N4 O6'
_chemical_formula_sum            'C28 H21 Co N4 O6'
_chemical_formula_weight         568.42
_chemical_name_systematic
;
(2-oxybenzaldehyde 4-hydroxybenzoylhydrazonato-O,N,O)
(2-oxybenzaldehyde 4-hydroxybenzoylhydrazidato-O,N,O)cobalt(III)
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           73
_space_group_name_Hall           '-I 2b 2c'
_space_group_name_H-M_alt        'I b c a'
_symmetry_space_group_name_Hall  '-I 2b 2c'
_symmetry_space_group_name_H-M   'I b c a'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2015-10-21 deposited with the CCDC.
2015-11-30 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   11.5874(6)
_cell_length_b                   18.9530(9)
_cell_length_c                   23.1420(14)
_cell_measurement_reflns_used    1621
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      72.9
_cell_measurement_theta_min      4.6
_cell_volume                     5082.4(5)
_computing_cell_refinement
'CrysAlisPro, Agilent  Technologies, Version 1.171.36.28'
_computing_data_collection
'CrysAlisPro, Agilent  Technologies, Version 1.171.36.28'
_computing_data_reduction
'CrysAlisPro, Agilent  Technologies, Version 1.171.36.28'
_computing_molecular_graphics    'MERCURY 3.3. (CCDC, 2013)'
_computing_publication_material  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Xcalibur, Sapphire3, Gemini'
_diffrn_measurement_method       '\w scan'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0785
_diffrn_reflns_av_unetI/netI     0.0766
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            8906
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         69.978
_diffrn_reflns_theta_min         3.820
_diffrn_source                   'Enhance (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    5.737
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.37036
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35.
Empirical absorption correction using spherical 
harmonics,implemented in SCALE3 ABSPACK 
scaling algorithm.
;
_exptl_crystal_colour            'dark red'
_exptl_crystal_density_diffrn    1.486
_exptl_crystal_description       plate
_exptl_crystal_F_000             2336
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.519
_refine_diff_density_min         -0.356
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     183
_refine_ls_number_reflns         2410
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0736
_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
'w=1/[\s^2^(Fo^2^)+(0.0373P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1151
_refine_ls_wR_factor_ref         0.1305
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1742
_reflns_number_total             2410
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5ra22068h2.cif
_cod_data_source_block           1
_cod_database_code               7223390
_shelxl_version_number           2014-3
_shelx_res_checksum              86914