Phosphido- and Amidozirconocene Cation-Based Frustrated Lewis Pair Chemistry.
Normand, Adrien T.; Daniliuc, Constantin G.; Wibbeling, Birgit; Kehr, Gerald; Le Gendre, Pierre; Erker, Gerhard; Journal of the American Chemical Society  (2015) 150811081316009–; doi:10.1021/jacs.5b06551

data_4124399
_publ_section_title
;
 Phosphido- and Amidozirconocene Cation-Based Frustrated Lewis Pair
 Chemistry.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              150811081316009
_journal_paper_doi               10.1021/jacs.5b06551
_journal_year                    2015
_chemical_formula_sum            'C83 H66 B F24 O P Zr'
_chemical_formula_weight         1668.36
_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                 97.3860(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.0949(2)
_cell_length_b                   16.3331(3)
_cell_length_c                   38.1047(8)
_cell_measurement_reflns_used    14298
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      25.35
_cell_measurement_theta_min      3.70
_cell_volume                     8082.2(3)
_computing_cell_refinement       'Collect (Nonius B.V., 1998)'
_computing_data_collection       'Collect (Nonius B.V., 1998)'
_computing_data_reduction        'Denzo-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'XP (BrukerAXS, 2000)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Nonius KappaCCD APEXII'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'Montel mirror'
_diffrn_radiation_source         'rotating anode Nonius FR591'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.105
_diffrn_reflns_av_sigmaI/netI    0.1043
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       45
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            57728
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         3.77
_exptl_absorpt_coefficient_mu    0.255
_exptl_absorpt_correction_T_max  0.9924
_exptl_absorpt_correction_T_min  0.9849
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'Denzo (Otwinowski, Borek, Majewski & Minor, 2003)'
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.371
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             3392
_exptl_crystal_size_max          0.06
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.512
_refine_diff_density_min         -0.403
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1434
_refine_ls_number_reflns         14162
_refine_ls_number_restraints     1197
_refine_ls_restrained_S_all      1.100
_refine_ls_R_factor_all          0.1993
_refine_ls_R_factor_gt           0.0997
_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^)+(0.1408P)^2^+4.1634P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2480
_refine_ls_wR_factor_ref         0.2846
_reflns_number_gt                6888
_reflns_number_total             14162
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja5b06551_si_002.cif
_cod_data_source_block           erk7851
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               4124399