2,5-Bis-trimethylsilyl substituted boroles.
Heitkemper, Tobias; Naß, Leonard; Sindlinger, Christian P.; Dalton transactions (Cambridge, England : 2003) 49 (2020) 2706–2714; doi:10.1039/d0dt00393j

data_7703474
_publ_section_title
;
 2,5-Bis-trimethylsilyl substituted boroles.
;
_journal_issue                   8
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2706
_journal_page_last               2714
_journal_paper_doi               10.1039/d0dt00393j
_journal_volume                  49
_journal_year                    2020
_chemical_formula_sum            'C57 H93 B Si2'
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Air-sensitive,Moisture-sensitive,Heat-sensitive,Oxygen-sensitive
_space_group_crystal_system      monoclinic
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_space_group_name_Hall           '-C 2yc'
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_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2020-01-10 deposited with the CCDC.	2020-02-06 downloaded from the CCDC.
;
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_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_av_R_equivalents  0.0803
_diffrn_reflns_av_unetI/netI     0.0295
_diffrn_reflns_Laue_measured_fraction_full 1.000
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_exptl_absorpt_coefficient_mu    0.096
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.5816
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.010
_exptl_crystal_description       block
_exptl_crystal_F_000             1872
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Pentane'
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_refine_ls_extinction_method     none
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_refine_ls_restrained_S_all      1.040
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_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1401P)^2^+6.0168P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1854
_refine_ls_wR_factor_ref         0.2018
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4156
_reflns_number_total             4929
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_depositor_comments
'Adding full bibliography for 7703465--7703474.cif.'
_cod_original_cell_volume        5560.2(11)
_cod_original_sg_symbol_H-M      'C 2/c'
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_shelx_res_checksum              22385