Probing Intermetallic Coupling in Dinuclear N-Heterocyclic Carbene Ruthenium(II) Complexes
Laszlo Mercs; Antonia Neels; Helen Stoeckli-Evans; Martin Albrecht; Inorganic Chemistry 50 (2011) 8188–8196; doi:10.1021/ic200651h

data_4326024
_publ_section_title
;
 Probing Intermetallic Coupling in Dinuclear N-Heterocyclic Carbene
 Ruthenium(II) Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8188
_journal_page_last               8196
_journal_paper_doi               10.1021/ic200651h
_journal_volume                  50
_journal_year                    2011
_chemical_formula_moiety         'C35 H52 Cl4 N4 Ru2'
_chemical_formula_sum            'C35 H52 Cl4 N4 Ru2'
_chemical_formula_weight         872.75
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   18.6314(9)
_cell_length_b                   16.0854(8)
_cell_length_c                   24.9485(11)
_cell_measurement_reflns_used    33571
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.51
_cell_measurement_theta_min      1.63
_cell_volume                     7476.9(6)
_computing_cell_refinement       'X-Area V1.35'
_computing_data_collection       'X-Area V1.35 (Stoe & Cie, 2006)'
_computing_data_reduction        'X-RED32 V1.31 (Stoe & Cie, 2006)'
_computing_molecular_graphics    'PLATON  (Spek, 2009)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'STOE IPDS 2'
_diffrn_measurement_method       '\f + \w 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  0.0891
_diffrn_reflns_av_sigmaI/netI    0.0568
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            80683
_diffrn_reflns_theta_full        25.21
_diffrn_reflns_theta_max         25.21
_diffrn_reflns_theta_min         1.63
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.124
_exptl_absorpt_correction_T_max  0.728
_exptl_absorpt_correction_T_min  0.683
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'MULscanABS in PLATON (Spek, 2009)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.551
_exptl_crystal_description       plate
_exptl_crystal_F_000             3568
_exptl_crystal_size_max          .40
_exptl_crystal_size_mid          .30
_exptl_crystal_size_min          .10
_refine_diff_density_max         0.824
_refine_diff_density_min         -1.388
_refine_diff_density_rms         0.077
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.891
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     404
_refine_ls_number_reflns         6693
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      0.897
_refine_ls_R_factor_all          0.0622
_refine_ls_R_factor_gt           0.0336
_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^)+(0.0333P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0617
_refine_ls_wR_factor_ref         0.0666
_reflns_number_gt                4717
_reflns_number_total             6693
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ic200651h_si_002_1.cif
_cod_data_source_block           cpd2a
_cod_database_code               4326024