Facile E−E and E−C Bond Activation of PhEEPh (E = Te, Se, S) by Ruthenium Carbonyl Clusters: Formation of Di- and Triruthenium Complexes Bearing Bridging dppm and Phenylchalcogenide and Capping Chalcogenido Ligands
Begum, Noorjahan; Hyder, Md. Iqbal; Hassan, Mohammad R.; Kabir, Shariff E.; Bennett, Dennis W.; Haworth, Daniel T.; Siddiquee, Tasneem A.; Rokhsana, Dalia; Sharmin, Ayesha; Rosenberg, Edward; Organometallics 27 (2008) 1550–; doi:10.1021/om701042s

data_4070516
_publ_section_title
;
 Facile E&#x2212;E and E&#x2212;C Bond Activation of PhEEPh (E = Te, Se,
 S) by Ruthenium Carbonyl Clusters: Formation of Di- and Triruthenium
 Complexes Bearing Bridging dppm and Phenylchalcogenide and Capping
 Chalcogenido Ligands
;
_journal_issue                   7
_journal_name_full               Organometallics
_journal_page_first              1550
_journal_paper_doi               10.1021/om701042s
_journal_volume                  27
_journal_year                    2008
_chemical_formula_sum            'C56 H42 O7 P2 Ru3 Te4'
_chemical_formula_weight         1702.45
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.2
_audit_creation_date             2004-08-10T09:50:24-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 103.01(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.324(4)
_cell_length_b                   20.600(5)
_cell_length_c                   20.514(3)
_cell_measurement_temperature    296(2)
_cell_volume                     5898(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0263
_diffrn_reflns_av_unetI/netI     0.0396
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -1
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -1
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            9339
_diffrn_reflns_theta_full        22.49
_diffrn_reflns_theta_max         22.49
_diffrn_reflns_theta_min         1.76
_exptl_absorpt_coefficient_mu    2.8
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.917
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             3216
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.13
_refine_diff_density_max         4.994
_refine_diff_density_min         -0.781
_refine_diff_density_rms         0.182
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     649
_refine_ls_number_reflns         7671
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.061
_refine_ls_R_factor_gt           0.0477
_refine_ls_shift/su_max          0.019
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0786P)^2^+76.0518P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1467
_refine_ls_wR_factor_ref         0.1559
_reflns_number_gt                6271
_reflns_number_total             7671
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cif_compound_4.cif
_cod_data_source_block           Compound_4
_cod_original_formula_sum        'C44.80 H33.60 Cl0 O5.60 P1.60 Ru2.40 Te3.20'
_cod_database_code               4070516