A donor-supported silavinylidene and silylium ylides: boroles as a flexible platform for versatile Si(ii) chemistry.
Sarcevic, Julijan; Heitkemper, Tobias; Ruth, Paul Niklas; Naß, Leonard; Kubis, Maximilian; Stalke, Dietmar; Sindlinger, Christian P.; Chemical science 14 (2023) 5148–5159; doi:10.1039/d3sc00808h

data_1568738
_publ_section_title
;
 A donor-supported silavinylidene and silylium ylides: boroles as a
 flexible platform for versatile Si(ii) chemistry.
;
_journal_issue                   19
_journal_name_full               'Chemical science'
_journal_page_first              5148
_journal_page_last               5159
_journal_paper_doi               10.1039/d3sc00808h
_journal_volume                  14
_journal_year                    2023
_chemical_formula_sum            'C27 H39 B Si2'
_chemical_formula_weight         430.57
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_method
;FinalCif V113 by Daniel Kratzert, Freiburg 2022,
https://dkratzert.de/finalcif.html
;
_audit_update_record
;
2023-01-01 deposited with the CCDC.	2023-03-31 downloaded from the CCDC.
;
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_cell_measurement_temperature    100(2)
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_computing_cell_refinement       'Bruker SAINT'
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_diffrn_detector                 CCD
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_diffrn_measurement_device_type  'Bruker APEX2'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_measurement_specimen_support 'MiTeGen micromount'
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_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            orange
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_refine_ls_number_reflns         7412
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.0468
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_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0562P)^2^+2.2800P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1064
_refine_ls_wR_factor_ref         0.1140
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6302
_reflns_number_total             7412
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3sc00808h2.cif
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_cod_depositor_comments
'Adding full bibliography for 1568738--1568749.cif.'
_cod_database_code               1568738
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_shelx_res_checksum              59464
_shelx_hkl_checksum              39685