Changes in Coordination of Sterically Demanding Hybrid Imidazolylphosphine Ligands on Pd(0) and Pd(II)
Douglas B. Grotjahn; Yi Gong; Lev Zakharov; James A. Golen; Arnold L. Rheingold; Journal of the American Chemical Society 128 (2006) 438–453; doi:10.1021/ja054779u

data_4110361
_publ_section_title
;
 Changes in Coordination of Sterically Demanding Hybrid
 Imidazolylphosphine Ligands on Pd(0) and Pd(II)
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              438
_journal_page_last               453
_journal_paper_doi               10.1021/ja054779u
_journal_volume                  128
_journal_year                    2006
_chemical_formula_sum            'C26 H49 F3 N4 O3 P2 Pd S'
_chemical_formula_weight         723.09
_chemical_name_systematic
; 
 ? 
;
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_symmetry_space_group_name_Hall  '-P 1'
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_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
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_cell_angle_beta                 101.7090(10)
_cell_angle_gamma                94.4640(10)
_cell_formula_units_Z            2
_cell_length_a                   8.5573(5)
_cell_length_b                   13.3881(7)
_cell_length_c                   15.2267(8)
_cell_measurement_reflns_used    8052
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.16
_cell_measurement_theta_min      2.45
_cell_volume                     1650.35(16)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_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      150(2)
_diffrn_measured_fraction_theta_full 0.882
_diffrn_measured_fraction_theta_max 0.882
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0132
_diffrn_reflns_av_sigmaI/netI    0.0285
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            10245
_diffrn_reflns_theta_full        28.16
_diffrn_reflns_theta_max         28.16
_diffrn_reflns_theta_min         1.41
_exptl_absorpt_coefficient_mu    0.772
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.898
_exptl_absorpt_correction_type   SADABS
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.455
_exptl_crystal_density_meas      0
_exptl_crystal_description       Block
_exptl_crystal_F_000             752
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.813
_refine_diff_density_min         -0.328
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     557
_refine_ls_number_reflns         7142
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0289
_refine_ls_R_factor_gt           0.0262
_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^)+(0.0351P)^2^+0.8094P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0650
_refine_ls_wR_factor_ref         0.0682
_reflns_number_gt                6606
_reflns_number_total             7142
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja054779usi20050716_085128.cif
_cod_data_source_block           grot75
_cod_database_code               4110361