The reactivity of antimony and bismuth <i>N</i>,<i>C</i>,<i>N</i>-pincer compounds toward K[BEt<sub>3</sub>H] - the formation of heterocyclic compounds <i>vs</i>. element-element bonds <i>vs.</i> stable terminal Sb-H bonds.
Novák, Pavel; Erben, Milan; Jambor, Roman; Hejda, Martin; Růžička, Aleš; Rychagova, Elena; Ketkov, Sergey; Dostál, Libor; Dalton transactions (Cambridge, England : 2003) 52 (2022) 218–227; doi:10.1039/d2dt03564b

data_7711860
_publ_section_title
;
 The reactivity of antimony and bismuth <i>N</i>,<i>C</i>,<i>N</i>-pincer
 compounds toward K[BEt<sub>3</sub>H] - the formation of heterocyclic
 compounds <i>vs</i>. element-element bonds <i>vs.</i> stable terminal
 Sb-H bonds.
;
_journal_issue                   1
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              218
_journal_page_last               227
_journal_paper_doi               10.1039/d2dt03564b
_journal_volume                  52
_journal_year                    2022
_chemical_formula_moiety         'C36 H51 Bi N2 Si, C6 H14'
_chemical_formula_sum            'C42 H65 Bi N2 Si'
_chemical_formula_weight         835.03
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2017/1
_audit_update_record
;
2022-08-26 deposited with the CCDC.	2022-11-30 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.4794(7)
_cell_length_b                   17.0612(10)
_cell_length_c                   18.2148(8)
_cell_measurement_reflns_used    41387
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      26
_cell_measurement_theta_min      1
_cell_volume                     4188.9(4)
_computing_cell_refinement       'APEX3 v2016.5-0 (Bruker AXS)'
_computing_data_collection       'Bruker Instrument Service vV6.2.3'
_computing_data_reduction        'SAINT V8.37A (Bruker AXS Inc., 2015)'
_computing_molecular_graphics    'Platon (Spek, 2009)'
_computing_publication_material  'Platon (Spek, 2009)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'XT, VERSION 2014/5'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 10.4167
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker D8 - Venture'
_diffrn_measurement_method       '\f and \w scans to fill the Ewald sphere'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0653
_diffrn_reflns_av_unetI/netI     0.0575
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            33155
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.998
_diffrn_reflns_theta_min         2.236
_diffrn_source                   'sealed X-ray tube'
_exptl_absorpt_coefficient_mu    4.266
_exptl_absorpt_correction_T_max  0.7459
_exptl_absorpt_correction_T_min  0.4369
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 - Bruker AXS area detector
scaling and absorption correction
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.324
_exptl_crystal_description       block
_exptl_crystal_F_000             1712
_exptl_crystal_size_max          0.520
_exptl_crystal_size_mid          0.320
_exptl_crystal_size_min          0.256
_refine_diff_density_max         1.432
_refine_diff_density_min         -0.986
_refine_diff_density_rms         0.107
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     427
_refine_ls_number_reflns         8201
_refine_ls_number_restraints     493
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0755
_refine_ls_R_factor_gt           0.0495
_refine_ls_shift/su_max          0.023
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0472P)^2^+10.1738P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1141
_refine_ls_wR_factor_ref         0.1226
_reflns_Friedel_coverage         0.803
_reflns_Friedel_fraction_full    0.999
_reflns_Friedel_fraction_max     0.999
_reflns_number_gt                6035
_reflns_number_total             8201
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt03564b2.cif
_cod_data_source_block           6-Bi
_cod_depositor_comments
'Adding full bibliography for 7711860--7711865.cif.'
_cod_database_code               7711860
_shelx_shelxl_version_number     2017/1
_exptl_absorpt_special_details
;
The ratio of minimum to maximum
apparent transmission was 0.586
;
_shelx_res_checksum              30454
_shelx_hkl_checksum              63098