Synthesis and Characterization of Ru2(DMBA)4X2 (X = CN, N3, N(CN)2, I): Controlling Structural, Redox, and Magnetic Properties with Axial Ligands
Wei-Zhong Chen; Tong Ren; Inorganic Chemistry 42 (2003) 8847–8852; doi:10.1021/ic035106k

data_4312840
_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
;
 Synthesis and Characterization of Ru2(DMBA)4X2 (X = CN, N3, N(CN)2, I):
 Controlling Structural, Redox, and Magnetic Properties with Axial Ligands
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8847
_journal_page_last               8852
_journal_paper_doi               10.1021/ic035106k
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'C42 H56 N10 O2 Ru2'
_chemical_formula_weight         935.11
_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                 104.802(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.005(5)
_cell_length_b                   13.995(4)
_cell_length_c                   18.665(6)
_cell_measurement_reflns_used    4537
_cell_measurement_temperature    300(2)
_cell_measurement_theta_max      26.16
_cell_measurement_theta_min      2.25
_cell_volume                     4547(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0717
_diffrn_reflns_av_sigmaI/netI    0.0764
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            11848
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.87
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.5753
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
; 
  SADABS, Absorption corrections using Bruker CCD based on the method of 
  Bob Blessing.  Acta Cryst. 1995, A51, 33 
;
_exptl_crystal_colour            Brown
_exptl_crystal_density_diffrn    1.366
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1928
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.615
_refine_diff_density_min         -0.988
_refine_diff_density_rms         0.083
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.013
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     258
_refine_ls_number_reflns         4010
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.013
_refine_ls_R_factor_all          0.0692
_refine_ls_R_factor_gt           0.0459
_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^)+(0.0330P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1012
_refine_ls_wR_factor_ref         0.1052
_reflns_number_gt                2423
_reflns_number_total             4010
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic035106ksi20030918_032956_1.cif
_cod_data_source_block           compd1
_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.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4312840