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_7053079
_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            'C28 H22 Cu N4 O6'
_chemical_formula_weight         574.04
_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                69.6560(10)
_cell_angle_beta                 72.1980(10)
_cell_angle_gamma                61.0840(10)
_cell_formula_units_Z            1
_cell_length_a                   8.23410(10)
_cell_length_b                   8.2839(2)
_cell_length_c                   11.32100(10)
_cell_measurement_temperature    293(2)
_cell_volume                     624.801(19)
_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 0.971
_diffrn_measured_fraction_theta_max 0.971
_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  0.0334
_diffrn_reflns_av_sigmaI/netI    0.0694
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            4677
_diffrn_reflns_theta_full        28.26
_diffrn_reflns_theta_max         28.26
_diffrn_reflns_theta_min         1.95
_exptl_absorpt_coefficient_mu    0.927
_exptl_absorpt_correction_T_max  0.9130
_exptl_absorpt_correction_T_min  0.8364
_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            Brown
_exptl_crystal_density_diffrn    1.526
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             295
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.661
_refine_diff_density_min         -0.656
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     179
_refine_ls_number_reflns         2990
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0923
_refine_ls_R_factor_gt           0.0636
_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^)+(0.0571P)^2^+0.5253P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1322
_refine_ls_wR_factor_ref         0.1507
_reflns_number_gt                2268
_reflns_number_total             2990
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3nj00227f.txt
_cod_data_source_block           compound3
_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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        624.801(18)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7053079