1,5-Diamido-9,10-anthraquinone, a Centrosymmetric Redox-Active Bridge with Two Coupled β-Ketiminato Chelate Functions: Symmetric and Asymmetric Diruthenium Complexes.
Ansari, Mohd Asif; Mandal, Abhishek; Paretzki, Alexa; Beyer, Katharina; Fiedler, Jan; Kaim, Wolfgang; Lahiri, Goutam Kumar; Inorganic chemistry 55 (2016) 5655–5670; doi:10.1021/acs.inorgchem.6b00726

data_4347862
_publ_section_title
;
 1,5-Diamido-9,10-anthraquinone, a Centrosymmetric Redox-Active Bridge
 with Two Coupled \b-Ketiminato Chelate Functions: Symmetric and
 Asymmetric Diruthenium Complexes.
;
_journal_issue                   11
_journal_name_full               'Inorganic chemistry'
_journal_page_first              5655
_journal_page_last               5670
_journal_paper_doi               10.1021/acs.inorgchem.6b00726
_journal_volume                  55
_journal_year                    2016
_chemical_formula_moiety         'C58 H44 N14 O2 Ru2, 2(Cl O4)'
_chemical_formula_sum            'C58 H44 Cl2 N14 O10 Ru2'
_chemical_formula_weight         1370.11
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_cell_setting           monoclinic
_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                 99.425(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   25.508(8)
_cell_length_b                   19.588(6)
_cell_length_c                   27.680(9)
_cell_measurement_reflns_used    12264
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.0
_cell_measurement_theta_min      3.1
_cell_volume                     13644(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Rigaku Saturn724'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.1572
_diffrn_reflns_av_sigmaI/netI    0.1025
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            46914
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.06
_exptl_absorpt_coefficient_mu    0.582
_exptl_absorpt_correction_T_max  0.941
_exptl_absorpt_correction_T_min  0.847
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'NUMABS (Rigaku, 1999)'
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.334
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             5536
_refine_diff_density_max         1.595
_refine_diff_density_min         -1.027
_refine_diff_density_rms         0.138
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     775
_refine_ls_number_reflns         11945
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0877
_refine_ls_R_factor_gt           0.0744
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0828P)^2^+86.6758P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1922
_refine_ls_wR_factor_ref         0.2049
_reflns_number_gt                10044
_reflns_number_total             11945
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic6b00726_si_004.cif
_cod_data_source_block           4Cl2O8
_cod_database_code               4347862