Frustrated Lewis Pairs beyond the Main Group: Synthesis, Reactivity, and Small Molecule Activation with Cationic Zirconocene-Phosphinoaryloxide Complexes
Andy M. Chapman; Mairi F. Haddow; Duncan F. Wass; Journal of the American Chemical Society 133 (2011) 18463–18478; doi:10.1021/ja207936p

data_4107103
_publ_section_title
;
 Frustrated Lewis Pairs beyond the Main Group: Synthesis, Reactivity, and
 Small Molecule Activation with Cationic Zirconocene-Phosphinoaryloxide
 Complexes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              18463
_journal_page_last               18478
_journal_paper_doi               10.1021/ja207936p
_journal_volume                  133
_journal_year                    2011
_chemical_formula_moiety         'C42 H57 O P Zr, C24 B F20, 0.5(C6 H5 Cl)'
_chemical_formula_sum            'C69 H59.5 B Cl0.5 F20 O P Zr'
_chemical_formula_weight         1435.39
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 94.2310(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.9035(2)
_cell_length_b                   29.5252(5)
_cell_length_c                   19.8647(4)
_cell_measurement_reflns_used    9912
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.85
_cell_measurement_theta_min      2.31
_cell_volume                     6377.6(2)
_computing_cell_refinement       'Bruker Apex II'
_computing_data_collection       'Bruker Apex II'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker ShelXTL'
_computing_publication_material  'Bruker ShelXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker Apex II kappa 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  0.0513
_diffrn_reflns_av_sigmaI/netI    0.0506
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       44
_diffrn_reflns_limit_k_min       -44
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            91558
_diffrn_reflns_theta_full        32.40
_diffrn_reflns_theta_max         32.40
_diffrn_reflns_theta_min         1.87
_exptl_absorpt_coefficient_mu    0.321
_exptl_absorpt_correction_T_max  0.7464
_exptl_absorpt_correction_T_min  0.6605
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2008/1'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.495
_exptl_crystal_description       needle
_exptl_crystal_F_000             2920
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.061
_refine_diff_density_min         -0.907
_refine_diff_density_rms         0.079
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     878
_refine_ls_number_reflns         22803
_refine_ls_number_restraints     48
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.0743
_refine_ls_R_factor_gt           0.0448
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0508P)^2^+3.3193P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1025
_refine_ls_wR_factor_ref         0.1171
_reflns_number_gt                16385
_reflns_number_total             22803
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja207936p_si_008.cif
_cod_data_source_block           amc233phcch_0m
_cod_original_formula_sum        'C69 H59.50 B Cl0.50 F20 O P Zr'
_cod_database_code               4107103