1,2-Halosilane vs. 1,2-alkylborane elimination from (boryl)(silyl) complexes of iron: switching between borylenes and silylenes just by changing the alkyl group
Holger Braunschweig; Rian D. Dewhurst; Krzysztof Radacki; Benedikt Wennemann; Qing Ye; Chem.Commun. 51 (2015) 15465–; doi:10.1039/C5cc06425B

data_7117927
_publ_section_title
;
 1,2-Halosilane vs. 1,2-alkylborane elimination from (boryl)(silyl)
 complexes of iron: switching between borylenes and silylenes just by
 changing the alkyl group
;
_journal_name_full               Chem.Commun.
_journal_page_first              15465
_journal_paper_doi               10.1039/C5cc06425B
_journal_volume                  51
_journal_year                    2015
_chemical_formula_moiety         'C20 H38 Fe2 O6 P2 Si2'
_chemical_formula_sum            'C20 H38 Fe2 O6 P2 Si2'
_chemical_formula_weight         604.32
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_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_secondary   other
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2015-04-27 deposited with the CCDC.
2015-09-01 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 105.385(5)
_cell_angle_gamma                90
_cell_formula_units_Z            2
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_cell_length_c                   10.7901(18)
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_computing_cell_refinement       'Saint+ ver. V8.27B (Bruker AXS)'
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_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART-APEX'
_diffrn_measurement_method       '\f and \w scans'
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_exptl_crystal_description       plate
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_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent: '
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0335P)^2^+0.3510P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_refine_ls_wR_factor_ref         0.0660
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_reflns_friedel_fraction_full    .
_reflns_friedel_fraction_max     .
_reflns_number_gt                2487
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_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5cc06425b2.cif
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_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.839
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_shelx_res_checksum              63252