Formation of unsaturated vicinal zr(+)/p frustrated lewis pairs by the unique 1,1-carbozirconation reactions.
Xu, Xin; Kehr, Gerald; Daniliuc, Constantin G.; Erker, Gerhard; Journal of the American Chemical Society 136 (2014) 12431–12443; doi:10.1021/ja5068146

data_4122484
_publ_section_title
;
 Formation of unsaturated vicinal zr(+)/p frustrated lewis pairs by the
 unique 1,1-carbozirconation reactions.
;
_journal_issue                   35
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              12431
_journal_page_last               12443
_journal_paper_doi               10.1021/ja5068146
_journal_volume                  136
_journal_year                    2014
_chemical_formula_sum            'C62 H52 B F20 O P Si Zr'
_chemical_formula_weight         1354.13
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 105.3420(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.26260(10)
_cell_length_b                   18.8643(2)
_cell_length_c                   19.8286(3)
_cell_measurement_reflns_used    12755
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      28.28
_cell_measurement_theta_min      4.08
_cell_volume                     5866.29(12)
_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 0.967
_diffrn_measured_fraction_theta_max 0.967
_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  0.042
_diffrn_reflns_av_sigmaI/netI    0.0282
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            39613
_diffrn_reflns_theta_full        28.59
_diffrn_reflns_theta_max         28.59
_diffrn_reflns_theta_min         4.11
_exptl_absorpt_coefficient_mu    0.341
_exptl_absorpt_correction_T_max  0.9602
_exptl_absorpt_correction_T_min  0.8214
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'Denzo (Otwinowski, Borek, Majewski & Minor, 2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.533
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2744
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.674
_refine_diff_density_min         -0.479
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.075
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     798
_refine_ls_number_reflns         14522
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.080
_refine_ls_R_factor_all          0.0679
_refine_ls_R_factor_gt           0.0533
_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^)+(0.0362P)^2^+7.9168P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1159
_refine_ls_wR_factor_ref         0.1277
_reflns_number_gt                12148
_reflns_number_total             14522
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja5068146_si_002.cif
_cod_data_source_block           erk6985
_cod_depositor_comments
'Adding full bibliography for 4122478--4122491.cif.'
_cod_original_cell_volume        5866.29(11)
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               4122484