Using Ligand Bite Angles To Control the Hydricity of Palladium Diphosphine Complexes
James W. Raebiger; Alex Miedaner; Calvin J. Curtis; Susie M. Miller; Oren P. Anderson; Daniel L. DuBois; Journal of the American Chemical Society 126 (2004) 5502–5514; doi:10.1021/ja0395240

data_4112533
_publ_section_title
;
 Using Ligand Bite Angles To Control the Hydricity of Palladium
 Diphosphine Complexes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              5502
_journal_page_last               5514
_journal_paper_doi               10.1021/ja0395240
_journal_volume                  126
_journal_year                    2004
_chemical_formula_sum            'C40 H56 O2 P4 Pd'
_chemical_formula_weight         799.13
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_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                 118.091(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   24.902(15)
_cell_length_b                   10.638(6)
_cell_length_c                   17.118(10)
_cell_measurement_reflns_used    905
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      23.27
_cell_measurement_theta_min      3.76
_cell_volume                     4001(4)
_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      173(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_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  0.0448
_diffrn_reflns_av_sigmaI/netI    0.0434
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            10286
_diffrn_reflns_theta_full        23.31
_diffrn_reflns_theta_max         23.31
_diffrn_reflns_theta_min         3.38
_exptl_absorpt_coefficient_mu    0.656
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.327
_exptl_crystal_density_meas      0
_exptl_crystal_description       plates
_exptl_crystal_F_000             1672
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.687
_refine_diff_density_min         -0.683
_refine_diff_density_rms         0.076
_refine_ls_extinction_coef       0.0041(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.838
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     214
_refine_ls_number_reflns         2863
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.838
_refine_ls_R_factor_all          0.0328
_refine_ls_R_factor_gt           0.0305
_refine_ls_shift/su_max          0.026
_refine_ls_shift/su_mean         0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0939
_refine_ls_wR_factor_ref         0.0973
_reflns_number_gt                2663
_reflns_number_total             2863
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja0395240si20031110_043318.cif
_cod_data_source_block           Pd(depPE)2
_cod_original_cell_volume        4000(4)
_cod_database_code               4112533