Reactivity of an arsanyl-phosphagallene: decarbonylation of CO2 and COS to form phosphaketenes
Szych, Lilian S.; Bresien, Jonas; Fischer, Lukas; Ernst, Moritz J.; Goicoechea, Jose M.; Chemical Science 16 (2025) 7397–7410; doi:10.1039/D5SC00295H

data_1574162
_publ_section_title
;
 Reactivity of an arsanyl-phosphagallene: decarbonylation of CO2 and COS
 to form phosphaketenes
;
_journal_issue                   17
_journal_name_full               'Chemical Science'
_journal_page_first              7397
_journal_page_last               7410
_journal_paper_doi               10.1039/D5SC00295H
_journal_volume                  16
_journal_year                    2025
_chemical_formula_moiety         'C56 H79 As Ga N4 O2 P, C6 H14'
_chemical_formula_sum            'C62 H93 As Ga N4 O2 P'
_chemical_formula_weight         1102.01
_chemical_name_systematic
;
 [{N(2,6-iPr-C6H3)}2(CMe)2CH]Ga(PCO)OAs[{N(2,6-iPr-C6H3)}2(CH2)2]*hex
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/1
_audit_update_record
;
2024-12-12 deposited with the CCDC.	2025-03-17 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.8310(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.35620(10)
_cell_length_b                   24.7151(2)
_cell_length_c                   18.59200(10)
_cell_measurement_reflns_used    39856
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      76.4000
_cell_measurement_theta_min      4.2460
_cell_volume                     6134.08(8)
_computing_cell_refinement       'CrysAlisPro 1.171.42.72a (Rigaku OD, 2022)'
_computing_data_collection       'CrysAlisPro 1.171.42.72a (Rigaku OD, 2022)'
_computing_data_reduction        'CrysAlisPro 1.171.42.72a (Rigaku OD, 2022)'
_computing_structure_refinement  'SHELXL-2018/1 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.5035
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0319
_diffrn_reflns_av_unetI/netI     0.0209
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            73862
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         76.357
_diffrn_reflns_theta_min         3.577
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    1.780
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.87875
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.42.72a (Rigaku Oxford Diffraction, 2022)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.193
_exptl_crystal_description       block
_exptl_crystal_F_000             2352
_exptl_crystal_size_max          0.180
_exptl_crystal_size_mid          0.080
_exptl_crystal_size_min          0.060
_refine_diff_density_max         0.307
_refine_diff_density_min         -0.350
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     658
_refine_ls_number_reflns         12771
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0323
_refine_ls_R_factor_gt           0.0274
_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^)+(0.0327P)^2^+2.2755P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0683
_refine_ls_wR_factor_ref         0.0721
_reflns_Friedel_coverage         0.000
_reflns_number_gt                11404
_reflns_number_total             12771
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5sc00295h3.cif
_cod_data_source_block           LS050_4_3
_cod_depositor_comments
'Adding full bibliography for 1574160--1574169.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1574162
_shelx_shelxl_version_number     2018/1
_shelx_estimated_absorpt_t_min   0.740
_shelx_estimated_absorpt_t_max   0.901
_shelx_res_checksum              20603