Thioether-Functionalized N-Heterocyclic Carbenes: Mono- and Bis-(S,CNHC) Palladium Complexes, Catalytic C−C Coupling, and Characterization of a Unique Ag4I4(S,CNHC)2Planar Cluster†
Fliedel, Christophe; Braunstein, Pierre; Organometallics 29 (2010) 5614–; doi:10.1021/om100500y

data_4066509
_publ_section_title
;
 Thioether-Functionalized N-Heterocyclic Carbenes: Mono- and Bis-(S,CNHC)
 Palladium Complexes, Catalytic C&#x2212;C Coupling, and Characterization
 of a Unique Ag4I4(S,CNHC)2Planar Cluster&#x2020;
;
_journal_issue                   21
_journal_name_full               Organometallics
_journal_page_first              5614
_journal_paper_doi               10.1021/om100500y
_journal_volume                  29
_journal_year                    2010
_chemical_formula_moiety         'C32 H44 Ag4 I4 N4 S2'
_chemical_formula_sum            'C32 H44 Ag4 I4 N4 S2'
_chemical_formula_weight         1487.92
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_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-97
_cell_angle_alpha                91.40(3)
_cell_angle_beta                 104.55(3)
_cell_angle_gamma                95.90(4)
_cell_formula_units_Z            1
_cell_length_a                   9.535(7)
_cell_length_b                   9.860(5)
_cell_length_c                   11.870(8)
_cell_measurement_reflns_used    2822
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      0.998
_cell_volume                     1073.0(12)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    ORTEP
_computing_publication_material  PLATON
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0228
_diffrn_reflns_av_sigmaI/netI    0.0581
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            5742
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         3.12
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    4.800
_exptl_absorpt_correction_T_max  0.783
_exptl_absorpt_correction_T_min  0.720
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
[c.f. r.h. blessing, acta cryst. (1995), a51, 33-38]
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.303
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             696
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.232
_refine_diff_density_min         -1.115
_refine_diff_density_rms         0.167
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     212
_refine_ls_number_reflns         3977
_refine_ls_number_restraints     108
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0757
_refine_ls_R_factor_gt           0.0451
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0488P)^2^+1.0099P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0994
_refine_ls_wR_factor_ref         0.1104
_reflns_number_gt                2816
_reflns_number_total             3977
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om100500y_si_002.cif
_cod_data_source_block           Flied44
_cod_database_code               4066509