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_4070514
_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            'C41 H32 O4 P2 Ru2 Te2'
_chemical_formula_weight         1107.95
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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             2004-07-22T21:50:22-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90.000(5)
_cell_angle_beta                 92.340(5)
_cell_angle_gamma                90.000(5)
_cell_formula_units_Z            4
_cell_length_a                   11.015(5)
_cell_length_b                   18.542(5)
_cell_length_c                   19.843(5)
_cell_measurement_temperature    293(2)
_cell_volume                     4049(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0401
_diffrn_reflns_av_unetI/netI     0.0439
_diffrn_reflns_limit_h_max       1
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -1
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            8880
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         2.05
_exptl_absorpt_coefficient_mu    2.276
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.817
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2128
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.18
_refine_diff_density_max         2.698
_refine_diff_density_min         -0.769
_refine_diff_density_rms         0.112
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.934
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     460
_refine_ls_number_reflns         7121
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.934
_refine_ls_R_factor_all          0.0492
_refine_ls_R_factor_gt           0.0379
_refine_ls_shift/su_max          0.027
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0506P)^2^+13.9117P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0941
_refine_ls_wR_factor_ref         0.102
_reflns_number_gt                5915
_reflns_number_total             7121
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cif_compound_2.cif
_cod_data_source_block           Compound_2
_cod_database_code               4070514