Steric, geometrical and solvent effects on redox potentials in salen-type copper(II) complexes
Hirotsu, Masakazu; Kuwamura, Naoto; Kinoshita, Isamu; Kojima, Masaaki; Yoshikawa, Yuzo; Ueno, Keiji; Dalton Transactions  (2009) 7678–7683; doi:10.1039/b906013h

data_7030650
_publ_section_title
;
 Steric, geometrical and solvent effects on redox potentials in
 salen-type copper(II) complexes
;
_journal_coden_ASTM              DTARAF
_journal_issue                   37
_journal_name_full               'Dalton Transactions'
_journal_page_first              7678
_journal_page_last               7683
_journal_paper_doi               10.1039/b906013h
_journal_year                    2009
_chemical_formula_moiety         'C42 H36 Cu N2 O3 '
_chemical_formula_sum            'C42 H36 Cu N2 O3'
_chemical_formula_weight         680.29
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_audit_creation_date             2009-02-21
_audit_creation_method           'by CrystalStructure 3.8'
_cell_angle_alpha                90.0000
_cell_angle_beta                 92.992(11)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   12.7373(13)
_cell_length_b                   19.8056(13)
_cell_length_c                   13.754(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    295.1
_cell_measurement_theta_max      15.0
_cell_measurement_theta_min      14.8
_cell_volume                     3465.0(7)
_computing_cell_refinement       'MSC/AFC Diffractometer Control'
_computing_data_collection       'MSC/AFC Diffractometer Control'
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.8'
_computing_structure_refinement  CRYSTALS
_computing_structure_solution    SIR97
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Rigaku AFC7S'
_diffrn_measurement_method       \w-2\q
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.014
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            8291
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_standards_decay_%        0.00
_diffrn_standards_interval_count 0
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.672
_exptl_absorpt_correction_T_max  0.874
_exptl_absorpt_correction_T_min  0.782
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North, Phillips & Mathews, 1968)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.304
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1420.00
_exptl_crystal_size_max          0.56
_exptl_crystal_size_mid          0.41
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.59
_refine_diff_density_min         -0.53
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.007
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     472
_refine_ls_number_reflns         7945
_refine_ls_R_factor_gt           0.0398
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[0.0018Fo^2^ + 1.0000\s(Fo^2^)]/(4Fo^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1381
_reflns_number_gt                5766
_reflns_number_total             7945
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_duplicate_entry             7002292
_cod_data_source_file            b906013h.txt
_cod_data_source_block           rac-1
_cod_original_formula_sum        'C42 H36 Cu N2 O3 '
_cod_database_code               7030650