Synthesis and Characterization of Nickel Inverse 9-Metallacrown-3, Palladium-Silver, and Dinuclear Platinum Complexes Containing Pyrazole-Functionalized NHC Ligands
Chao Chen; Huayu Qiu; Wanzhi Chen; Inorganic Chemistry 50 (2011) 8671–8678; doi:10.1021/ic2012233

data_4326195
_publ_section_title
;
 Synthesis and Characterization of Nickel Inverse 9-Metallacrown-3,
 Palladium-Silver, and Dinuclear Platinum Complexes Containing
 Pyrazole-Functionalized NHC Ligands
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8671
_journal_page_last               8678
_journal_paper_doi               10.1021/ic2012233
_journal_volume                  50
_journal_year                    2011
_chemical_formula_sum            'C44 H54 Ag F6 N10 P Pd2'
_chemical_formula_weight         1188.61
_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                 107.703(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.3269(8)
_cell_length_b                   22.2835(8)
_cell_length_c                   11.0602(5)
_cell_measurement_temperature    293(2)
_cell_volume                     4772.5(3)
_computing_cell_refinement       'Bruker FRAMBO'
_computing_data_collection       'Bruker FRAMBO'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'multiwire proportional'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0716
_diffrn_reflns_av_sigmaI/netI    0.0461
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            16103
_diffrn_reflns_theta_full        66.49
_diffrn_reflns_theta_max         66.49
_diffrn_reflns_theta_min         3.97
_exptl_absorpt_coefficient_mu    10.157
_exptl_absorpt_correction_T_max  0.2035
_exptl_absorpt_correction_T_min  0.1395
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            COLORLESS
_exptl_crystal_density_diffrn    1.654
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             2384
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.23
_refine_diff_density_max         2.907
_refine_diff_density_min         -3.681
_refine_diff_density_rms         0.250
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     313
_refine_ls_number_reflns         4168
_refine_ls_number_restraints     84
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0705
_refine_ls_R_factor_gt           0.0645
_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^)+(0.1292P)^2^+54.7114P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1708
_refine_ls_wR_factor_ref         0.1794
_reflns_number_gt                3706
_reflns_number_total             4168
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic2012233_si_002_5.cif
_cod_data_source_block           5
_cod_database_code               4326195