Iminophosphonamido stannylenes enable quantitative CO<sub>2</sub> conversion to isocyanates.
Takahashi, Shintaro; Ishii, Akihiko; Nakata, Norio; Chemical communications (Cambridge, England) 61 (2025) 15389–15392; doi:10.1039/d5cc04149j

data_7134954
_publ_section_title
;
 Iminophosphonamido stannylenes enable quantitative CO<sub>2</sub>
 conversion to isocyanates.
;
_journal_issue                   79
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              15389
_journal_page_last               15392
_journal_paper_doi               10.1039/d5cc04149j
_journal_volume                  61
_journal_year                    2025
_chemical_formula_moiety         'C26 H46 N3 P Si2 Sn'
_chemical_formula_sum            'C26 H46 N3 P Si2 Sn'
_chemical_formula_weight         606.50
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/1
_audit_update_record
;
2025-07-17 deposited with the CCDC.	2025-09-05 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90.319(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.485(2)
_cell_length_b                   17.028(3)
_cell_length_c                   15.977(3)
_cell_measurement_reflns_used    6673
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      25.30
_cell_measurement_theta_min      2.18
_cell_volume                     3124.5(10)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Yadokari-XG 2009 (Wakita Nemoto et al., 2009)'
_computing_publication_material  'Yadokari-XG 2009 (Wakita Nemoto et al., 2009)'
_computing_structure_refinement  'SHELXL-2018/1 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXL-2018/1 (Sheldrick, 2018)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0616
_diffrn_reflns_av_unetI/netI     0.0570
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            14825
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.338
_diffrn_reflns_theta_min         1.748
_diffrn_source                   'Bruker TXS fine-focus rotating anode'
_exptl_absorpt_coefficient_mu    0.964
_exptl_absorpt_correction_T_max  0.9014
_exptl_absorpt_correction_T_min  0.8611
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.289
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1264
_exptl_crystal_size_max          0.160
_exptl_crystal_size_mid          0.140
_exptl_crystal_size_min          0.110
_refine_diff_density_max         0.864
_refine_diff_density_min         -0.645
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.011
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     310
_refine_ls_number_reflns         5695
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.011
_refine_ls_R_factor_all          0.0369
_refine_ls_R_factor_gt           0.0295
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0242P)^2^+0.0011P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0668
_refine_ls_wR_factor_ref         0.0695
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4721
_reflns_number_total             5695
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5cc04149j2.cif
_cod_data_source_block           532
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_crystal_density_meas' value 'not measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 8170 2020-07-09 18:12:32Z antanas 

 Adding full bibliography for 7134952--7134956.cif.
;
_cod_original_cell_volume        3124.3(10)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7134954
_shelx_shelxl_version_number     2018/1
_shelx_estimated_absorpt_t_min   0.861
_shelx_estimated_absorpt_t_max   0.901
_shelx_res_checksum              38863
_shelx_hkl_checksum              67356