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_1574168
_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         'C57 H79 As Ga N4 O4 P'
_chemical_formula_sum            'C57 H79 As Ga N4 O4 P'
_chemical_formula_weight         1059.85
_chemical_name_systematic
;
 [(NDipp)2(CMe)2CH]Ga(O2C)2As{[N(2,6-iPr-C6H3)]2(CH2)2}
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_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                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   16.36510(10)
_cell_length_b                   18.48120(10)
_cell_length_c                   18.65210(10)
_cell_measurement_reflns_used    172264
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      75.6940
_cell_measurement_theta_min      3.3500
_cell_volume                     5641.27(6)
_computing_cell_refinement       'CrysAlisPro 1.171.42.83a (Rigaku OD, 2023)'
_computing_data_collection       'CrysAlisPro 1.171.42.83a (Rigaku OD, 2023)'
_computing_data_reduction        'CrysAlisPro 1.171.42.83a (Rigaku OD, 2023)'
_computing_structure_refinement  'SHELXL-2018/1 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 'Hybrid Pixel Array Detector'
_diffrn_detector_area_resol_mean 10.0000
_diffrn_detector_type            'HyPix-Arc 150'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB Synergy R, DW system, HyPix-Arc 150'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0548
_diffrn_reflns_av_unetI/netI     0.0170
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            275999
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.987
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         76.403
_diffrn_reflns_theta_min         3.366
_diffrn_source                   'Rotating-anode X-ray tube'
_diffrn_source_type              'Rigaku (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    1.946
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.76557
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.42.83a (Rigaku Oxford Diffraction, 2023)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.248
_exptl_crystal_description       needle
_exptl_crystal_F_000             2240
_exptl_crystal_size_max          0.120
_exptl_crystal_size_mid          0.010
_exptl_crystal_size_min          0.010
_refine_diff_density_max         1.169
_refine_diff_density_min         -0.516
_refine_diff_density_rms         0.055
_refine_ls_abs_structure_details
;
 Flack x determined using 5281 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.026(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     631
_refine_ls_number_reflns         11678
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.0357
_refine_ls_R_factor_gt           0.0347
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0546P)^2^+3.1239P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0952
_refine_ls_wR_factor_ref         0.0958
_reflns_Friedel_coverage         0.928
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.981
_reflns_number_gt                11305
_reflns_number_total             11678
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5sc00295h3.cif
_cod_data_source_block           LS050_4_intermediate
_cod_depositor_comments
'Adding full bibliography for 1574160--1574169.cif.'
_cod_original_cell_volume        5641.26(6)
_cod_database_code               1574168
_shelx_shelxl_version_number     2018/1
_shelx_estimated_absorpt_t_min   0.800
_shelx_estimated_absorpt_t_max   0.981
_shelx_res_checksum              15599