;   () –; doi:10.1107/S2056989024010788

data_1573347
_journal_coeditor_code           YZ2060
_journal_paper_doi               10.1107/S2056989024010788
_chemical_formula_iupac          '(C16 H37 O2 P2 Se2) [Au Br4]'
_chemical_formula_moiety         'C16 H37 O2 P2 Se2 +, Au Br4 -'
_chemical_formula_sum            'C16 H37 Au Br4 O2 P2 Se2'
_chemical_formula_weight         997.92
_chemical_name_systematic
'Di-<i>tert</i>-butyl{[di-<i>tert</i>-butyl(hydroxy)phosphanyl]diselanyl}phosphine oxide tetrabromidoaurate(III)'
_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   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2019/3
_cell_angle_alpha                90
_cell_angle_beta                 99.221(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.4102(2)
_cell_length_b                   22.2796(7)
_cell_length_c                   15.4285(5)
_cell_measurement_reflns_used    11700
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.8371
_cell_measurement_theta_min      2.2606
_cell_volume                     2853.57(15)
_computing_cell_refinement
;
CrysAlisPro, Version 1.171.35.21 (Rigaku OD, 2015)
;
_computing_data_collection
;
CrysAlisPro, Version 1.171.35.21 (Rigaku OD, 2015)
;
_computing_data_reduction
;
CrysAlisPro, Version 1.171.35.21 (Rigaku OD, 2015)
;
_computing_molecular_graphics
;
Bruker XP, Version 5.1 (Bruker, 1998)
;
_computing_publication_material
;
<i>SHELXL2019/3</i> (Sheldrick, 2015)
;
_computing_structure_refinement
;
<i>SHELXL2019/3</i> (Sheldrick, 2015)
;
_computing_structure_solution
;
SHELXS-97 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 16.1419
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur, Eos'
_diffrn_measurement_method       '\w scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1158
_diffrn_reflns_av_unetI/netI     0.0429
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            133232
_diffrn_reflns_theta_full        28.000
_diffrn_reflns_theta_max         28.282
_diffrn_reflns_theta_min         2.265
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    13.431
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.51348
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(CrysAlisPro; Rigaku OD, 2015)
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    2.323
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1864
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.983
_refine_diff_density_min         -1.234
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     260
_refine_ls_number_reflns         7081
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0543
_refine_ls_R_factor_gt           0.0355
_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^)+(0.0158P)^2^+4.8488P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0520
_refine_ls_wR_factor_ref         0.0559
_reflns_number_gt                5668
_reflns_number_total             7081
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            yz2060.cif
_cod_data_source_block           6
_cod_original_cell_volume        2853.57(16)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1573347
_shelx_estimated_absorpt_t_min   0.174
_shelx_estimated_absorpt_t_max   0.775
_shelx_hkl_checksum              445
_shelx_res_checksum              99674