Reversible formylborane/SO2 coupling at a frustrated Lewis pair framework.
Ye, Ke-Yin; Bursch, Markus; Qu, Zheng-Wang; Daniliuc, Constantin G.; Grimme, Stefan; Kehr, Gerald; Erker, Gerhard; Chemical communications (Cambridge, England) 53 (2017) 633–635; doi:10.1039/c6cc07071j

data_7119285
_publ_section_title
;
 Reversible formylborane/SO2 coupling at a frustrated Lewis pair
 framework.
;
_journal_issue                   3
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              633
_journal_page_last               635
_journal_paper_doi               10.1039/c6cc07071j
_journal_volume                  53
_journal_year                    2017
_chemical_formula_sum            'C43 H23 B2 F20 O3 P S'
_chemical_formula_weight         1052.26
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-08-29 deposited with the CCDC.
2016-12-12 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 99.1710(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.6527(3)
_cell_length_b                   18.1222(3)
_cell_length_c                   23.6282(4)
_cell_measurement_reflns_used    10106
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      28.28
_cell_measurement_theta_min      4.08
_cell_volume                     8307.6(2)
_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 0.993
_diffrn_measured_fraction_theta_max 0.993
_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  0.057
_diffrn_reflns_av_sigmaI/netI    0.0398
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            38620
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         4.16
_exptl_absorpt_coefficient_mu    0.250
_exptl_absorpt_correction_T_max  0.9901
_exptl_absorpt_correction_T_min  0.9852
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'Denzo (Otwinowski, Borek, Majewski & Minor, 2003)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.683
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             4208
_exptl_crystal_size_max          0.06
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.262
_refine_diff_density_min         -0.272
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     635
_refine_ls_number_reflns         7281
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0668
_refine_ls_R_factor_gt           0.0495
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0282P)^2^+19.4486P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1024
_refine_ls_wR_factor_ref         0.1096
_reflns_number_gt                5697
_reflns_number_total             7281
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6cc07071j2.cif
_cod_data_source_block           erk8341
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7119285