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_4332694
_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            'C65 H90 N8 Ni O2 P2 Ti2'
_chemical_formula_weight         1231.90
_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                111.303(2)
_cell_angle_beta                 109.839(2)
_cell_angle_gamma                95.691(2)
_cell_formula_units_Z            2
_cell_length_a                   15.417(3)
_cell_length_b                   15.812(3)
_cell_length_c                   16.336(3)
_cell_measurement_temperature    173(2)
_cell_volume                     3375.7(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0686
_diffrn_reflns_av_sigmaI/netI    0.0932
_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       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            32235
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.28
_exptl_absorpt_coefficient_mu    0.601
_exptl_absorpt_correction_T_max  0.9706
_exptl_absorpt_correction_T_min  0.8404
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, BRUKER 2001'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.212
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1308
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.707
_refine_diff_density_min         -0.380
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     695
_refine_ls_number_reflns         11867
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.1094
_refine_ls_R_factor_gt           0.0668
_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^)+(0.0836P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1506
_refine_ls_wR_factor_ref         0.1714
_reflns_number_gt                7705
_reflns_number_total             11867
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic060692dsup4.cif
_cod_data_source_block           co3nipnu
_cod_original_cell_volume        3375.6(11)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4332694