Paramagnetic Precursors for Supramolecular Assemblies: Selective Syntheses, Crystal Structures, and Electrochemical and Magnetic Properties of Ru2(O2CMe)4-n(formamidinate)nCl Complexes,n= 1-4
Panagiotis Angaridis; F. Albert Cotton; Carlos A. Murillo; Dino Villagrán; Xiaoping Wang; Inorganic Chemistry 43 (2004) 8290–8300; doi:10.1021/ic049108w

data_4312261
_publ_contact_author_address
;  Laboratory for Molecular Structure and Bonding
   Dept. of Chemistry
   Texas A&M University, PO Box  30012
   College Station, TX 77842-3012, USA
;
_publ_contact_author_email       cotton@tamu.edu
_publ_contact_author_fax         '(979) 845 9351'
_publ_contact_author_name        'F. A. Cotton'
_publ_contact_author_phone       '(979) 845 4432'
_publ_section_title
;
 Paramagnetic Precursors for Supramolecular Assemblies: Selective
 Syntheses, Crystal Structures, and Electrochemical and Magnetic
 Properties of Ru2(O2CMe)4-n(formamidinate)nCl Complexes,n= 1-4
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8290
_journal_page_last               8300
_journal_paper_doi               10.1021/ic049108w
_journal_volume                  43
_journal_year                    2004
_chemical_formula_moiety         'C38 H44 N4 O4 Cl Ru2, C14 H16'
_chemical_formula_sum            'C52 H60 Cl N4 O4 Ru2'
_chemical_formula_weight         1042.63
_chemical_name_systematic
; 
trans-{[bis(mu-acetato)]-bis[(mu-di(xyxly)formamidinato)]diruthenium(II,III)}
chloride 2-toluene solvate
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL
_cell_angle_alpha                85.8080(10)
_cell_angle_beta                 76.7850(10)
_cell_angle_gamma                85.1830(10)
_cell_formula_units_Z            2
_cell_length_a                   10.5857(4)
_cell_length_b                   10.7264(4)
_cell_length_c                   22.1132(7)
_cell_measurement_reflns_used    9937
_cell_measurement_temperature    213(2)
_cell_measurement_theta_max      27.51
_cell_measurement_theta_min      2.18
_cell_volume                     2431.99(15)
_computing_cell_refinement       SAINT
_computing_data_collection       SMART
_computing_data_reduction        SAINT
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      213(2)
_diffrn_measured_fraction_theta_full 0.956
_diffrn_measured_fraction_theta_max 0.956
_diffrn_measurement_device_type  'Bruker SMART 1000'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0102
_diffrn_reflns_av_sigmaI/netI    0.0179
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            15397
_diffrn_reflns_theta_full        27.53
_diffrn_reflns_theta_max         27.53
_diffrn_reflns_theta_min         1.91
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.724
_exptl_absorpt_correction_T_max  0.805
_exptl_absorpt_correction_T_min  0.753
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.424
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1074
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.3
_refine_diff_density_max         1.230
_refine_diff_density_min         -0.629
_refine_diff_density_rms         0.084
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     525
_refine_ls_number_reflns         10702
_refine_ls_number_restraints     8
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0438
_refine_ls_R_factor_gt           0.0371
_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^)+(0.0508P)^2^+4.1158P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0987
_refine_ls_wR_factor_ref         0.1032
_reflns_number_gt                9228
_reflns_number_total             10702
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic049108wsi20040707_033913_5.cif
_cod_data_source_block           cmpd2b
_cod_original_formula_sum        'C52 H60 N4 O4 Cl Ru2'
_cod_database_code               4312261