Tetrakis(N,N'-dimethylbenzamidinato)diruthenium(III) Compounds Bearing Axial Chloro and Alkynyl Ligands: A New Family of Redox Rich Diruthenium Compounds
Guolin Xu; Charles Campana; Tong Ren; Inorganic Chemistry 41 (2002) 3521–3527; doi:10.1021/ic0200794

data_4318162
_publ_contact_author_address
; Department of Chemistry
    University of Miami
    PO BOX 249118
    Coral Gables, FL 33124-0431
    USA
;
_publ_contact_author_email       tren@miami.edu
_publ_contact_author_fax         '(305) 284-1880'
_publ_contact_author_name        'Dr. Ren, Tong'
_publ_contact_author_phone       '(305) 284-6617'
_publ_section_title
;
 Tetrakis(N,N'-dimethylbenzamidinato)diruthenium(III) Compounds Bearing
 Axial Chloro and Alkynyl Ligands: A New Family of Redox Rich Diruthenium
 Compounds
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3521
_journal_page_last               3527
_journal_paper_doi               10.1021/ic0200794
_journal_volume                  41
_journal_year                    2002
_chemical_formula_sum            'C44 H44 Cl2 N8 O4 Ru2'
_chemical_formula_weight         1021.91
_chemical_name_systematic
;
   ?
;
_space_group_IT_number           97
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'I 4 2'
_symmetry_space_group_name_H-M   'I 4 2 2'
_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            2
_cell_length_a                   14.0700(14)
_cell_length_b                   14.0700(14)
_cell_length_c                   11.9530(12)
_cell_measurement_reflns_used    3353
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.32
_cell_measurement_theta_min      2.23
_cell_volume                     2366.3(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      293(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  0.0247
_diffrn_reflns_av_sigmaI/netI    0.0195
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            7715
_diffrn_reflns_theta_full        28.31
_diffrn_reflns_theta_max         28.31
_diffrn_reflns_theta_min         2.05
_exptl_absorpt_coefficient_mu    0.799
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.434
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1036
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.637
_refine_diff_density_min         -0.287
_refine_diff_density_rms         0.051
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.02(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     70
_refine_ls_number_reflns         1462
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0337
_refine_ls_R_factor_gt           0.0239
_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^)+(0.0400P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0586
_refine_ls_wR_factor_ref         0.0645
_reflns_number_gt                1243
_reflns_number_total             1462
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0200794_1.cif
_cod_data_source_block           um180x
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4318162