Freed from iron: easy release of a stable ketene from the reaction of CO with di-iron bis-μ2-alkylidenes
Munshi, Sandip; Ravel-Massol, Raphaël; Garcia-Serres, Ricardo; Suaud, Nicolas; Maurice, Rémi; Saffon-Merceron, Nathalie; Mézailles, Nicolas; Fustier-Boutignon, Marie; Chemical Communications 61 (2025) 8687–8690; doi:10.1039/D5CC02019K

data_7134508
_publ_section_title
;
 Freed from iron: easy release of a stable ketene from the reaction of CO
 with di-iron bis-\m2-alkylidenes
;
_journal_issue                   48
_journal_name_full               'Chemical Communications'
_journal_page_first              8687
_journal_page_last               8690
_journal_paper_doi               10.1039/D5CC02019K
_journal_volume                  61
_journal_year                    2025
_chemical_formula_sum            'C26 H20 O P2 S2'
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_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
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_atom_sites_solution_primary     dual
_audit_creation_method           SHELXL-2019/2
_audit_update_record
;
2025-02-18 deposited with the CCDC.	2025-05-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
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_computing_structure_solution    'SHELXT (Sheldrick 2015)'
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_diffrn_measured_fraction_theta_max 0.999
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_diffrn_radiation_type           MoK\a
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_diffrn_source                   'Incoatec microfocus sealed tube'
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_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker-AXS)'
_exptl_crystal_colour            colourless
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_exptl_crystal_description       needle
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_refine_ls_extinction_method     none
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_refine_ls_number_reflns         4822
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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^)+(0.0653P)^2^+13.0490P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1360
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_reflns_Friedel_coverage         0.000
_reflns_number_gt                2980
_reflns_number_total             4822
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5cc02019k2.cif
_cod_data_source_block           4
_cod_depositor_comments
'Adding full bibliography for 7134507--7134508.cif.'
_cod_original_cell_volume        4704.4(10)
_cod_original_sg_symbol_H-M      'C 2/c'
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_shelx_shelxl_version_number     2019/2
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_shelx_estimated_absorpt_t_max   0.989
_shelx_res_checksum              43985
_shelx_hkl_checksum              73031