Binuclear Ruthenium Complexes of a Neutral Radical Bridging Ligand. A New "Spin" on Mixed Valency
Stephen D. J. McKinnon; Brian O. Patrick; A. B. P. Lever; Robin G. Hicks; Inorganic Chemistry 52 (2013) 8053–8066; doi:10.1021/ic400704j

data_4335466
_publ_section_title
;
 Binuclear Ruthenium Complexes of a Neutral Radical Bridging Ligand. A New
 "Spin" on Mixed Valency
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8053
_journal_page_last               8066
_journal_paper_doi               10.1021/ic400704j
_journal_volume                  52
_journal_year                    2013
_chemical_formula_sum            'C34 H49 N6 O9 Ru2'
_chemical_formula_weight         887.93
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_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                 101.639(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   23.5778(8)
_cell_length_b                   23.0939(8)
_cell_length_c                   8.1395(3)
_cell_measurement_reflns_used    5161
_cell_measurement_temperature    103(2)
_cell_measurement_theta_max      28.00
_cell_measurement_theta_min      2.68
_cell_volume                     4340.9(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      103(2)
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'Bruker X8 APEX II'
_diffrn_measurement_method       'area detector'
_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  0.028
_diffrn_reflns_av_sigmaI/netI    0.0431
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -31
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            5144
_diffrn_reflns_theta_full        28.02
_diffrn_reflns_theta_max         28.02
_diffrn_reflns_theta_min         2.49
_exptl_absorpt_coefficient_mu    0.747
_exptl_absorpt_correction_T_max  0.928
_exptl_absorpt_correction_T_min  0.793
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.359
_exptl_crystal_description       needle
_exptl_crystal_F_000             1820
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.10
_platon_squeeze_details
;
;
_refine_diff_density_max         0.999
_refine_diff_density_min         -0.470
_refine_diff_density_rms         0.093
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     242
_refine_ls_number_reflns         5144
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0498
_refine_ls_R_factor_gt           0.0304
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0392P)^2^+2.8013P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0747
_refine_ls_wR_factor_ref         0.0809
_reflns_number_gt                3945
_reflns_number_total             5144
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic400704j_si_003.cif
_cod_data_source_block           rh076
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4335466