Heteroleptic Cu(I) Bis-diimine Complexes of 6,6'-Dimesityl-2,2'-bipyridine: A Structural, Theoretical and Spectroscopic Study
Michael G. Fraser; Holly van der Salm; Scott A. Cameron; Allan G. Blackman; Keith C. Gordon; Inorganic Chemistry 52 (2013) 2980–2992; doi:10.1021/ic302393p

data_4334123
_publ_section_title
;
 Heteroleptic Cu(I) Bis-diimine Complexes of
 6,6'-Dimesityl-2,2'-bipyridine: A Structural, Theoretical and
 Spectroscopic Study
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2980
_journal_page_last               2992
_journal_paper_doi               10.1021/ic302393p
_journal_volume                  52
_journal_year                    2013
_chemical_formula_sum            'C40 H40 B Cu F4 N4'
_chemical_formula_weight         727.11
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 90.633(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.3025(7)
_cell_length_b                   16.7526(10)
_cell_length_c                   18.0086(11)
_cell_measurement_reflns_used    9224
_cell_measurement_temperature    89(2)
_cell_measurement_theta_max      26.46
_cell_measurement_theta_min      2.46
_cell_volume                     3409.7(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      89(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_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  0.0407
_diffrn_reflns_av_sigmaI/netI    0.0269
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            48416
_diffrn_reflns_theta_full        26.48
_diffrn_reflns_theta_max         26.48
_diffrn_reflns_theta_min         1.66
_exptl_absorpt_coefficient_mu    0.699
_exptl_absorpt_correction_T_max  0.8447
_exptl_absorpt_correction_T_min  0.6792
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADBABS
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.416
_exptl_crystal_description       Block
_exptl_crystal_F_000             1512
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.25
_refine_diff_density_max         1.174
_refine_diff_density_min         -0.655
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     459
_refine_ls_number_reflns         7003
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.0436
_refine_ls_R_factor_gt           0.0380
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0436P)^2^+3.6843P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0937
_refine_ls_wR_factor_ref         0.0978
_reflns_number_gt                6265
_reflns_number_total             7003
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic302393p_si_003_5.cif
_cod_data_source_block           Me2Bpy
_cod_original_sg_symbol_H-M      'P 1 21/n 1 '
_cod_database_code               4334123