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_7134507
_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            'C31 H20 Fe2 O6 P2 S2'
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_space_group_IT_number           2
_space_group_name_Hall           '-P 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                86.072(5)
_cell_angle_beta                 71.586(5)
_cell_angle_gamma                89.707(5)
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_cell_measurement_temperature    193(2)
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_cell_volume                     3031.3(12)
_computing_cell_refinement       'Bruker SAINT'
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_computing_structure_solution    'SHELXT (Sheldrick 2015)'
_diffrn_ambient_temperature      193(2)
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_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker kappa APEX-II CCD Quazar'
_diffrn_measurement_method       'Phi and omega scans'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_limit_h_max       14
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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)'
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_refine_ls_R_factor_all          0.1648
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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^)+(0.0450P)^2^+25.0232P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1606
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_reflns_Friedel_coverage         0.000
_reflns_number_gt                5888
_reflns_number_total             10431
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_data_source_block           3
_cod_depositor_comments
'Adding full bibliography for 7134507--7134508.cif.'
_cod_original_cell_volume        3031.1(11)
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_shelx_shelxl_version_number     2019/2
_shelx_estimated_absorpt_t_min   0.929
_shelx_estimated_absorpt_t_max   0.952
_shelx_res_checksum              13707
_shelx_hkl_checksum              5590