High yield of a variety of silicon-boron radicals and their reactivity
Roesky, Herbert W.; Nazish, Mohd; Ding, Yi; Legendre, Christina M.; Kumar, Arun; Graw, Nico; Schwederski, Brigitte; Herbst-Irmer, Regine; P, Parvathy; Parameswaran, Pattiyil; Stalke, Dietmar; Kaim, Wolfgang; Dalton Transactions  (2022) –; doi:10.1039/D2DT01318E

data_7710597
_publ_section_title
;
 High yield of a variety of silicon-boron radicals and their reactivity
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D2DT01318E
_journal_year                    2022
_chemical_formula_moiety         'C32 H52 B I N3 Si'
_chemical_formula_sum            'C32 H52 B I N3 Si'
_chemical_formula_weight         644.56
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2021-10-05 deposited with the CCDC.	2022-06-01 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90.75(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.626(2)
_cell_length_b                   18.594(3)
_cell_length_c                   14.454(2)
_cell_measurement_reflns_used    9735
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.044
_cell_measurement_theta_min      2.1905
_cell_volume                     3393.0(9)
_computing_cell_refinement       'SAINT V8.37A'
_computing_data_collection       'APEX2 v2012.2'
_computing_data_reduction        'SAINT V8.37A'
_computing_molecular_graphics    'XP Version 5.1'
_computing_publication_material  'XP Version 5.1'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution
'SHELXT(G.M.Sheldrick,Acta Cryst.(2015)A71,3-8)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker Smart APEX II Ultra'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0597
_diffrn_reflns_av_unetI/netI     0.0205
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            126965
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        25.171
_diffrn_reflns_theta_max         25.171
_diffrn_reflns_theta_min         1.095
_diffrn_source                   'BRUKER Rotating Anode'
_exptl_absorpt_coefficient_mu    1.003
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.5467
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS-2016/2
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.262
_exptl_crystal_description       plate
_exptl_crystal_F_000             1348
_exptl_crystal_size_max          0.426
_exptl_crystal_size_mid          0.224
_exptl_crystal_size_min          0.122
_refine_diff_density_max         0.656
_refine_diff_density_min         -1.317
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.158
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     358
_refine_ls_number_reflns         6038
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.158
_refine_ls_R_factor_all          0.0499
_refine_ls_R_factor_gt           0.0447
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+12.6387P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0911
_refine_ls_wR_factor_ref         0.0938
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5552
_reflns_number_total             6038
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt01318e2.cif
_cod_data_source_block           sad
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7710597
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.675
_shelx_estimated_absorpt_t_max   0.887
_shelx_res_checksum              67628