Chiral Bisphosphinite Metalloligands Derived from a P-Chiral Secondary Phosphine Oxide
Eddie Y. Y. Chan; Qian-Feng Zhang; Yiu-Keung Sau; Samuel M. F. Lo; Herman H. Y. Sung; Ian D. Williams; Richard K. Haynes; Wa-Hung Leung; Inorganic Chemistry 43 (2004) 4921–4926; doi:10.1021/ic049744u

data_4311449
_publ_section_title
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 Chiral Bisphosphinite Metalloligands Derived from a P-Chiral Secondary
 Phosphine Oxide
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4921
_journal_page_last               4926
_journal_paper_doi               10.1021/ic049744u
_journal_volume                  43
_journal_year                    2004
_chemical_formula_sum            'C40 H56 B2 F4 O4 P4 Pd2 S4 W'
_chemical_formula_weight         1347.24
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 112.281(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   14.9250(17)
_cell_length_b                   10.5019(12)
_cell_length_c                   16.9680(19)
_cell_measurement_reflns_used    2165
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      23.73
_cell_measurement_theta_min      2.30
_cell_volume                     2461.0(5)
_computing_cell_refinement       'SAINT+ NT V6.02a (Bruker, 1998)'
_computing_data_collection       'SMART NT V5.619 (Bruker, 2000)'
_computing_data_reduction        'SAINT+ NT V6.02a'
_computing_molecular_graphics    'SHELXTL V5.1 (Sheldrick, 1997)'
_computing_publication_material  'SHELXTL V5.1'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker SMART APEX CCD diffractometer'
_diffrn_measurement_method       '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  0.0580
_diffrn_reflns_av_sigmaI/netI    0.1064
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            12257
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         1.30
_exptl_absorpt_coefficient_mu    3.408
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.72
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.818
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1328
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.406
_refine_diff_density_min         -1.014
_refine_diff_density_rms         0.156
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.005(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.843
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     550
_refine_ls_number_reflns         6599
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.843
_refine_ls_R_factor_all          0.0595
_refine_ls_R_factor_gt           0.0388
_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^)+(0.0010P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0687
_refine_ls_wR_factor_ref         0.0739
_reflns_number_gt                5281
_reflns_number_total             6599
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic049744usi20040227_075416.cif
_cod_data_source_block           (WS4)[Pd(tBuPhO)BF2]2
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
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_cod_database_code               4311449