Diligating Tripodal Amido-Phosphine Ligands: the Effect of a Proximal Antipodal Early Transition Metal on Phosphine Donor Ability in a Building Block for Heterometallic Complexes
Han, Hua; Elsmaili, Mona; Johnson, Samuel A.; Inorganic Chemistry 45 (2006) 7435–7445; doi:10.1021/ic060692d

data_4332695
_publ_section_title
;
 Diligating Tripodal Amido-Phosphine Ligands:&#x00A0; the Effect of a
 Proximal Antipodal Early Transition Metal on Phosphine Donor Ability in a
 Building Block for Heterometallic Complexes
;
_journal_issue                   18
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7435
_journal_page_last               7445
_journal_paper_doi               10.1021/ic060692d
_journal_volume                  45
_journal_year                    2006
_chemical_formula_sum            'C63 H84 Cl N8 O P2 Rh Ta2'
_chemical_formula_weight         1531.58
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           176
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-P 6c'
_symmetry_space_group_name_H-M   'P 63/m'
_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                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            2
_cell_length_a                   14.2228(8)
_cell_length_b                   14.2228(8)
_cell_length_c                   25.594(3)
_cell_measurement_temperature    173(2)
_cell_volume                     4483.7(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.0429
_diffrn_reflns_av_sigmaI/netI    0.0183
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            49687
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.59
_exptl_absorpt_coefficient_mu    2.714
_exptl_absorpt_correction_T_max  0.7730
_exptl_absorpt_correction_T_min  0.6128
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, BRUKER 2001'
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.134
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'cut block'
_exptl_crystal_F_000             1528
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_platon_squeeze_details          ' ?'
_refine_diff_density_max         1.731
_refine_diff_density_min         -2.796
_refine_diff_density_rms         0.175
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.170
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     129
_refine_ls_number_reflns         3513
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.170
_refine_ls_R_factor_all          0.0561
_refine_ls_R_factor_gt           0.0479
_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^)+(0.0572P)^2^+17.7139P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1181
_refine_ls_wR_factor_ref         0.1254
_reflns_number_gt                3116
_reflns_number_total             3513
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic060692dsup5.cif
_cod_data_source_block           hh135s
_cod_original_sg_symbol_H-M      P63/m
_cod_database_code               4332695