Rapid, room-temperature, solvent-free mechanochemical oxidation of elemental gold into organosoluble gold salts
Do, Jean-Louis; Auvray, Thomas; Lennox, Cameron B.; Titi, Hatem M.; Cuccia, Louis A.; Friščić, Tomislav; Green Chemistry 25 (2023) 5899–5906; doi:10.1039/D3GC01150J

data_7246812
_publ_section_title
;
 Rapid, room-temperature, solvent-free mechanochemical oxidation of
 elemental gold into organosoluble gold salts
;
_journal_issue                   15
_journal_name_full               'Green Chemistry'
_journal_page_first              5899
_journal_page_last               5906
_journal_paper_doi               10.1039/D3GC01150J
_journal_volume                  25
_journal_year                    2023
_chemical_formula_moiety         'Au Br4, C8 H20 N'
_chemical_formula_sum            'C8 H20 Au Br4 N'
_chemical_formula_weight         646.86
_chemical_properties_physical    Light-sensitive,Photo-sensitive
_space_group_crystal_system      monoclinic
_space_group_IT_number           13
_space_group_name_Hall           '-P 2yac'
_space_group_name_H-M_alt        'P 1 2/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2022-02-23
_audit_creation_method
;
Olex2 1.5
(compiled 2021.12.09 svn.r5202d8cf for OlexSys, GUI svn.r6439)
;
_audit_update_record
;
2022-12-06 deposited with the CCDC.	2023-05-12 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90.562(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.3812(3)
_cell_length_b                   8.2418(3)
_cell_length_c                   10.5053(4)
_cell_measurement_reflns_used    6832
_cell_measurement_temperature    298
_cell_measurement_theta_max      72.404
_cell_measurement_theta_min      8.287
_cell_volume                     812.21(5)
_computing_cell_refinement       'SAINT V8.38A (Bruker, 2018)'
_computing_data_reduction        'SAINT V8.38A (Bruker, 2018)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL  (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      298
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0373
_diffrn_reflns_av_unetI/netI     0.0260
_diffrn_reflns_Laue_measured_fraction_full 0.982
_diffrn_reflns_Laue_measured_fraction_max 0.983
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            9295
_diffrn_reflns_point_group_measured_fraction_full 0.982
_diffrn_reflns_point_group_measured_fraction_max 0.983
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         72.469
_diffrn_reflns_theta_min         8.286
_diffrn_source_current           1.0
_diffrn_source_power             0.05
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    28.319
_exptl_absorpt_correction_T_max  0.7536
_exptl_absorpt_correction_T_min  0.4816
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1575 before and 0.0626 after correction.
The Ratio of minimum to maximum transmission is 0.6391.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            red
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    2.645
_exptl_crystal_description       block
_exptl_crystal_F_000             588
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.874
_refine_diff_density_min         -0.995
_refine_diff_density_rms         0.132
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     68
_refine_ls_number_reflns         1592
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0301
_refine_ls_R_factor_gt           0.0280
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0373P)^2^+1.9087P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0698
_refine_ls_wR_factor_ref         0.0720
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1484
_reflns_number_total             1592
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3gc01150j2.cif
_cod_data_source_block           teaaubr4
_cod_depositor_comments
'Adding full bibliography for 7246811--7246815.cif.'
_cod_database_code               7246812
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.281
_shelx_estimated_absorpt_t_min   0.164
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B), C3(H3A,H3B)
2.b Idealised Me refined as rotating group:
 C2(H2A,H2B,H2C), C4(H4A,H4B,H4C)
;
_shelx_res_checksum              98334
_olex2_submission_special_instructions 'No special instructions were received'