Cyanide Adducts on the Diruthenium Core of [Ru2(L)4]+ (L = ap, CH3ap, Fap, or F3ap). Electronic Properties and Binding Modes of the Bridging Ligand
John L. Bear; Wei-Zhong Chen; Boacheng Han; Shurong Huang; Li-Lun Wang; Antoine Thuriere; Eric Van Caemelbecke; Karl M. Kadish; Tong Ren; Inorganic Chemistry 42 (2003) 6230–6240; doi:10.1021/ic030195m

data_4314324
_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
;
 Cyanide Adducts on the Diruthenium Core of [Ru2(L)4]+ (L = ap, CH3ap,
 Fap, or F3ap). Electronic Properties and Binding Modes of the Bridging
 Ligand
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6230
_journal_page_last               6240
_journal_paper_doi               10.1021/ic030195m
_journal_volume                  42
_journal_year                    2003
_chemical_formula_moiety         'C49 H44 N9 Ru2, 2 C H2 Cl2'
_chemical_formula_sum            'C51 H48 Cl4 N9 Ru2'
_chemical_formula_weight         1130.92
_chemical_name_systematic
;
  ?
;
_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                 108.710(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.2291(7)
_cell_length_b                   15.6453(5)
_cell_length_c                   17.4068(6)
_cell_measurement_reflns_used    7954
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      23.53
_cell_measurement_theta_min      1.72
_cell_volume                     4960.0(3)
_computing_cell_refinement       'Bruker SAINT software (Bruker, 1999)'
_computing_data_collection       'Siemens SMART software (Siemens, 1996)'
_computing_data_reduction        'Bruker SAINT software (Bruker, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      223(2)
_diffrn_detector_area_resol_mean 1K
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Siemens SMART CCD'
_diffrn_measurement_method       CCD
_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  0.0261
_diffrn_reflns_av_sigmaI/netI    0.0127
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            11467
_diffrn_reflns_theta_full        23.53
_diffrn_reflns_theta_max         23.53
_diffrn_reflns_theta_min         1.72
_diffrn_standards_decay_%        0.0
_exptl_absorpt_coefficient_mu    0.870
_exptl_absorpt_correction_T_max  0.9448
_exptl_absorpt_correction_T_min  0.7667
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            'Very dark olive green'
_exptl_crystal_density_diffrn    1.514
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'Rectangular column'
_exptl_crystal_F_000             2292
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.690
_refine_diff_density_min         -0.733
_refine_diff_density_rms         0.067
_refine_ls_extinction_coef       0.00002(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     320
_refine_ls_number_reflns         3677
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0348
_refine_ls_R_factor_gt           0.0285
_refine_ls_shift/su_max          0.459
_refine_ls_shift/su_mean         0.026
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0434P)^2^+14.6627P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0761
_refine_ls_wR_factor_ref         0.0818
_reflns_number_gt                3099
_reflns_number_total             3831
_reflns_threshold_expression     >4sigma(I)
_cod_data_source_file            ic030195m_4.cif
_cod_data_source_block           k752
_cod_depositor_comments
;
The following automatic conversions were performed:

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

'_exptl_absorpt_correction_type' value 'Empirical'
changed to 'empirical' 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_original_formula_sum        'C51 H48 N9 Cl4 Ru2'
_cod_database_code               4314324