Redox-switching of ternary Ni(ii) and Cu(ii) complexes: synthesis, experimental and theoretical studies along with second-order nonlinear optical properties
Novoa, Néstor; Manzur, Carolina; Roisnel, Thierry; Dorcet, Vincent; Cabon, Nolwenn; Robin-Le Guen, Françoise; Ledoux-Rak, Isabelle; Kahlal, Samia; Saillard, Jean-Yves; Carrillo, David; Hamon, Jean-René; New Journal of Chemistry 43 (2019) 10468–; doi:10.1039/C9NJ01774G

data_7058468
_publ_section_title
;
 Redox-switching of ternary Ni(ii) and Cu(ii) complexes: synthesis,
 experimental and theoretical studies along with second-order nonlinear
 optical properties
;
_journal_issue                   26
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              10468
_journal_paper_doi               10.1039/C9NJ01774G
_journal_volume                  43
_journal_year                    2019
_chemical_absolute_configuration ad
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C40 H32 Cu N2 O4'
_chemical_formula_sum            'C40 H32 Cu N2 O4'
_chemical_formula_weight         668.21
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P -2n 2a'
_space_group_name_H-M_alt        'P 21 c n'
_symmetry_space_group_name_Hall  'P -2n 2a'
_symmetry_space_group_name_H-M   'P 21 c n'
_atom_sites_solution_hydrogens   geom
_audit_update_record
;
2019-03-08 deposited with the CCDC.    2019-06-10 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.3210(3)
_cell_length_b                   17.7556(9)
_cell_length_c                   28.2853(17)
_cell_measurement_reflns_used    1933
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      22.53
_cell_measurement_theta_min      2.88
_cell_measurement_wavelength     0.71073
_cell_volume                     3174.5(3)
_computing_cell_refinement       'Bruker APEX2 (Bruker, 2014)'
_computing_data_collection       'Bruker APEX2 (Bruker, 2014)'
_computing_data_reduction        'Bruker APEX2 (Bruker, 2014)'
_computing_molecular_graphics    'SXGRAPH (Farrugia, 1999), Mercury (CSD, 2014)'
_computing_publication_material  'CRYSCALC (T. Roisnel, local program, 2016)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'APEXII, Bruker-AXS'
_diffrn_measurement_method       'CCD rotation images, thin slices'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0856
_diffrn_reflns_av_unetI/netI     0.1152
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            15906
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.484
_diffrn_reflns_theta_min         3.101
_exptl_absorpt_coefficient_mu    0.734
_exptl_absorpt_correction_T_max  0.971
_exptl_absorpt_correction_T_min  0.761
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  [Sheldrick, G.M. (2014). SADABS Bruker AXS Inc., Madison, Wisconsin, USA]
;
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.398
_exptl_crystal_description       stick
_exptl_crystal_F_000             1388
_exptl_crystal_size_max          0.230
_exptl_crystal_size_mid          0.060
_exptl_crystal_size_min          0.040
_refine_diff_density_max         0.469
_refine_diff_density_min         -0.528
_refine_diff_density_rms         0.089
_refine_ls_abs_structure_details
;
Flack x determined using 866 quotients [(I+)-(I-)]/[(I+)+(I-)]
(Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.012(16)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.126
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     426
_refine_ls_number_reflns         5792
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.126
_refine_ls_R_factor_all          0.1105
_refine_ls_R_factor_gt           0.0743
_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^)+(0.0280P)^2^+0.7539P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1070
_refine_ls_wR_factor_ref         0.1190
_reflns_number_gt                4173
_reflns_number_total             5792
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c9nj01774g2.cif
_cod_data_source_block           NN217
_cod_depositor_comments
'Adding full bibliography for 7058466--7058469.cif.'
_cod_database_code               7058468
_shelx_res_checksum              85567