Effect of Ligand Substituent Coordination on the Geometry and the Electronic Structure of Cu(II)-Diradical Complexes.
Rakshit, Richa; Ghorai, Samir; Biswas, Soumava; Mukherjee, Chandan; Inorganic chemistry 53 (2014) 3333–; doi:10.1021/ic402612v

data_4338018
_publ_section_title
;
 Effect of Ligand Substituent Coordination on the Geometry and the
 Electronic Structure of Cu(II)-Diradical Complexes.
;
_journal_issue                   7
_journal_name_full               'Inorganic chemistry'
_journal_page_first              3333
_journal_paper_doi               10.1021/ic402612v
_journal_volume                  53
_journal_year                    2014
_chemical_compound_source        synthesis
_chemical_formula_moiety         'C42 H54 Cu N2 O4, O'
_chemical_formula_sum            'C42 H54 Cu N2 O5'
_chemical_formula_weight         730.41
_chemical_name_systematic        unk
_chemical_properties_physical    paramagnetic
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_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                 97.346(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   24.0243(16)
_cell_length_b                   13.8359(7)
_cell_length_c                   12.1933(6)
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      21.65
_cell_measurement_theta_min      2.47
_cell_volume                     4019.8(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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      296(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0423
_diffrn_reflns_av_sigmaI/netI    0.0393
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            21017
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.70
_exptl_absorpt_coefficient_mu    0.587
_exptl_absorpt_correction_T_max  0.858
_exptl_absorpt_correction_T_min  0.787
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.207
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       columnar
_exptl_crystal_F_000             1556
_exptl_crystal_recrystallization_method 'dichloromethane, acetonitrile'
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.26
_refine_diff_density_max         1.030
_refine_diff_density_min         -0.595
_refine_diff_density_rms         0.281
_refine_ls_extinction_coef       0.0030(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.073
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         3531
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.0906
_refine_ls_R_factor_gt           0.0637
_refine_ls_shift/su_max          0.183
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1054P)^2^+1.8847P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1659
_refine_ls_wR_factor_ref         0.1822
_reflns_number_gt                2416
_reflns_number_total             3531
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic402612v_si_002.cif
_cod_data_source_block           sg_01
_cod_depositor_comments
'Adding full bibliography for 4338018--4338019.cif.'
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4338018