Electrochemical synthesis and structural characterization of homoleptic and heteroleptic cobalt, nickel, copper, zinc and cadmium compounds with the 2-hydroxy-1,4-naphthoquinone ligand
Casanova, Isabel; Sousa-Pedrares, Antonio; Viqueira, Joaquin; Durán, María L.; Romero, Jaime; Sousa, Antonio; García-Vázquez, José A.; New Journal of Chemistry 37 (2013) 2303–; doi:10.1039/c3nj00227f

data_7053078
_publ_section_title
;
 Electrochemical synthesis and structural characterization of homoleptic
 and heteroleptic cobalt, nickel, copper, zinc and cadmium compounds with
 the 2-hydroxy-1,4-naphthoquinone ligand
;
_journal_issue                   8
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              2303
_journal_paper_doi               10.1039/c3nj00227f
_journal_volume                  37
_journal_year                    2013
_chemical_formula_sum            'C21 H18 Co O9'
_chemical_formula_weight         473.28
_space_group_IT_number           86
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-P 4bc'
_symmetry_space_group_name_H-M   'P 42/n :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            8
_cell_length_a                   13.6277(3)
_cell_length_b                   13.6277(3)
_cell_length_c                   21.4357(3)
_cell_measurement_temperature    293(2)
_cell_volume                     3980.91(14)
_computing_cell_refinement       'BRUKER Smart'
_computing_data_collection       'BRUKER Smart'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Smart-CCD-1000 BRUKER'
_diffrn_measurement_method       '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  0.1855
_diffrn_reflns_av_sigmaI/netI    0.1259
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            23149
_diffrn_reflns_theta_full        26.36
_diffrn_reflns_theta_max         26.36
_diffrn_reflns_theta_min         1.77
_exptl_absorpt_coefficient_mu    0.915
_exptl_absorpt_correction_T_max  0.9731
_exptl_absorpt_correction_T_min  0.8381
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Sheldrick, G.M. SADABS: Program for absorption correction
using area detector data. University of G ttingen, Germany, 1996.
;
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.579
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             1944
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.801
_refine_diff_density_min         -0.723
_refine_diff_density_rms         0.096
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.974
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     296
_refine_ls_number_reflns         4055
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      0.975
_refine_ls_R_factor_all          0.1682
_refine_ls_R_factor_gt           0.0748
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1040P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1693
_refine_ls_wR_factor_ref         0.2138
_reflns_number_gt                1971
_reflns_number_total             4055
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3nj00227f.txt
_cod_data_source_block           Compound1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'P 4(2)/n'
_cod_database_code               7053078