Redox chemistry of copper complexes with various salen type ligands
Katharina Butsch; Thomas Gunther; Axel Klein; Kathrin Stirnat; Albrecht Berkessel; Jorg Neudorfl; Inorganica Chimica Acta 393 (2012) 237–246; doi:

data_1512738
_publ_section_title
;
 Redox chemistry of copper complexes with various salen type ligands
;
_journal_name_full
;
Inorganica Chimica Acta
;
_journal_page_first              237
_journal_page_last               246
_journal_volume                  393
_journal_year                    2012
_chemical_absolute_configuration syn
_chemical_formula_sum            'C22 H22 F4 N2 O2'
_chemical_formula_weight         422.42
_chemical_name_common            Me2salF4
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   10.8776(7)
_cell_length_b                   13.7904(8)
_cell_length_c                   27.529(2)
_cell_measurement_reflns_used    21839
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.00
_cell_measurement_theta_min      1.48
_cell_volume                     4129.5(5)
_computing_cell_refinement       'Nonius DENZO (Otwinowski, Minor 1997)'
_computing_data_collection       'Nonius COLLECT'
_computing_data_reduction        'Nonius DENZO (Otwinowski, Minor 1997)'
_computing_molecular_graphics    'SCHAKAL99 (E. Keller 1999)'
_computing_publication_material  'PLATON (A. L. Spek 1980-2004)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       Phi/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  0.1292
_diffrn_reflns_av_sigmaI/netI    0.1188
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            21839
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         1.48
_exptl_absorpt_coefficient_mu    0.112
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.359
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             1760
_exptl_crystal_size_max          .15
_exptl_crystal_size_mid          .15
_exptl_crystal_size_min          .03
_refine_diff_density_max         0.186
_refine_diff_density_min         -0.215
_refine_diff_density_rms         0.047
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.1(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.966
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     545
_refine_ls_number_reflns         4912
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.966
_refine_ls_R_factor_all          0.1427
_refine_ls_R_factor_gt           0.0469
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0336P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0760
_refine_ls_wR_factor_ref         0.0940
_reflns_number_gt                2584
_reflns_number_total             4912
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ICA-2013-394-237-246-2.cif
_cod_data_source_block           thg1135n
_cod_original_sg_symbol_H-M      P212121
_cod_database_code               1512738