Insertion of carbon monoxide into an unsymmetrical diborene to form an oxaborirane.
Zhu, Lizhao; Kinjo, Rei; Chemical communications (Cambridge, England)  (2023) –; doi:10.1039/d3cc02844e

data_7132013
_publ_section_title
;
 Insertion of carbon monoxide into an unsymmetrical diborene to form an
 oxaborirane.
;
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_paper_doi               10.1039/d3cc02844e
_journal_year                    2023
_chemical_formula_sum            'C73 H112 B4 Br N5 O Si2'
_chemical_formula_weight         1255.00
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_update_record
;
2023-07-18 deposited with the CCDC.	2023-07-21 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.3880(14)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   18.5558(9)
_cell_length_b                   18.6589(10)
_cell_length_c                   21.0096(11)
_cell_measurement_reflns_used    9843
_cell_measurement_temperature    100.(2)
_cell_measurement_theta_max      25.9355
_cell_measurement_theta_min      2.2254
_cell_volume                     7272.0(6)
_computing_cell_refinement       'SAINT V8.40B (Bruker AXS LLC, 2019)'
_computing_data_collection       'Bruker Instrument Service v2012.12.0.3'
_computing_data_reduction        'SAINT V8.40B (Bruker AXS LLC, 2019)'
_computing_molecular_graphics    Mercury
_computing_publication_material  'APEX4 (Ver 2021.4-0, Bruker AXS Inc., 2021)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      100.(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'APEX II CCD'
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1004
_diffrn_reflns_av_unetI/netI     0.1800
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            79646
_diffrn_reflns_theta_full        25.24
_diffrn_reflns_theta_max         26.77
_diffrn_reflns_theta_min         0.97
_diffrn_source                   'fine-focus sealed tube'
_diffrn_source_current           30.0
_diffrn_source_power             1.50
_diffrn_source_type              'Bruker X8APEX'
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    0.643
_exptl_absorpt_correction_T_max  0.94
_exptl_absorpt_correction_T_min  0.79
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Krause, L., Herbst-Irmer, R., Sheldrick, G. M., Stalke, D. (2015).
"Comparison of silver and molybdenum microfocus X-ray sources for
single-crystal structure determination"
J. Appl. Cryst. 48, 3-10.
doi:10.1107/S1600576714022985
;
_exptl_crystal_colour            'clear yellow'
_exptl_crystal_density_diffrn    1.146
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2704
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.478
_refine_diff_density_min         -0.517
_refine_ls_abs_structure_details
;

Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.356(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.980
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1628
_refine_ls_number_reflns         30349
_refine_ls_number_restraints     314
_refine_ls_restrained_S_all      0.980
_refine_ls_R_factor_all          0.1494
_refine_ls_R_factor_gt           0.0641
_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^)+(0.0350P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0987
_refine_ls_wR_factor_ref         0.1215
_reflns_Friedel_coverage         0.900
_reflns_Friedel_fraction_full    0.976
_reflns_Friedel_fraction_max     0.956
_reflns_number_gt                17225
_reflns_number_total             30349
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3cc02844e2.cif
_cod_data_source_block           rei1992_re
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_diffrn_radiation_probe' value 'X-ray' was changed to
'x-ray' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

data item '_exptl_absorpt_correction_type' value 'Multi-Scan' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 8170 2020-07-09 18:12:32Z antanas 
;
_cod_database_code               7132013
_shelx_res_checksum              61633
_shelx_hkl_checksum              14817