Special effects of ortho-isopropylphenyl groups. Diastereoisomerism in platinum(II) and palladium(II) complexes of helically chiral PAr3 ligands.
Baber, R. Angharad; Orpen, A. Guy; Pringle, Paul G.; Wilkinson, Matthew J.; Wingad, Richard L.; Dalton transactions (Cambridge, England : 2003)  (2005) 659–667; doi:10.1039/b416525j

data_7008072
_publ_section_title
;
 Special effects of ortho-isopropylphenyl groups. Diastereoisomerism in
 platinum(II) and palladium(II) complexes of helically chiral PAr3
 ligands.
;
_journal_issue                   4
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              659
_journal_page_last               667
_journal_paper_doi               10.1039/b416525j
_journal_year                    2005
_chemical_formula_moiety         'C48 H54 Cl2 O6 P2 Pd, 4(C H2 Cl2)'
_chemical_formula_sum            'C52 H62 Cl10 O6 P2 Pd'
_chemical_formula_weight         1305.86
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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                63.49(3)
_cell_angle_beta                 77.64(3)
_cell_angle_gamma                89.59(3)
_cell_formula_units_Z            1
_cell_length_a                   11.035(2)
_cell_length_b                   12.020(2)
_cell_length_c                   12.441(3)
_cell_measurement_reflns_used    3450
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.79
_cell_measurement_theta_min      2.34
_cell_volume                     1435.1(7)
_computing_cell_refinement       'Bruker APEX'
_computing_data_collection       'Bruker APEX'
_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      100(2)
_diffrn_detector_area_resol_mean 8.5
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       '\w 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  0.0494
_diffrn_reflns_av_sigmaI/netI    0.0700
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            16217
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         1.88
_exptl_absorpt_coefficient_mu    0.891
_exptl_absorpt_correction_T_max  0.834
_exptl_absorpt_correction_T_min  0.830
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.511
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             668
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         1.364
_refine_diff_density_min         -1.119
_refine_diff_density_rms         0.128
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.109
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     328
_refine_ls_number_reflns         6547
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.109
_refine_ls_R_factor_all          0.0718
_refine_ls_R_factor_gt           0.0582
_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^)+(0.0482P)^2^+3.8525P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1328
_refine_ls_wR_factor_ref         0.1383
_reflns_number_gt                5511
_reflns_number_total             6547
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b416525j.txt
_cod_data_source_block           3b.4CH2Cl2(taliesins)
_cod_original_cell_volume        1435.2(5)
_cod_database_code               7008072