Enhanced reactivity of cationic Au(μ-H)<sub>2</sub>MCp<sub>2</sub> complexes (M = Mo and W) enabled by bulky tris-biaryl phosphines.
Landrini, Martina; Navarro, Miquel; Campos, Jesús; Rocchigiani, Luca; Dalton transactions (Cambridge, England : 2003) 54 (2025) 898–902; doi:10.1039/d4dt03150d

data_7717649
_publ_section_title
;
 Enhanced reactivity of cationic Au(&#x3bc;-H)<sub>2</sub>MCp<sub>2</sub>
 complexes (M = Mo and W) enabled by bulky tris-biaryl phosphines.
;
_journal_issue                   3
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              898
_journal_page_last               902
_journal_paper_doi               10.1039/d4dt03150d
_journal_volume                  54
_journal_year                    2025
_chemical_formula_sum            'C71 H87 Au B Cl2 F4 P W'
_chemical_formula_weight         1509.90
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2024-10-18 deposited with the CCDC.	2024-12-02 downloaded from the CCDC.
;
_cell_angle_alpha                99.843(3)
_cell_angle_beta                 102.329(2)
_cell_angle_gamma                104.450(2)
_cell_formula_units_Z            2
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_cell_length_b                   15.9264(10)
_cell_length_c                   17.4931(11)
_cell_measurement_reflns_used    9343
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      28.28
_cell_measurement_theta_min      2.35
_cell_volume                     3280.5(3)
_computing_cell_refinement       'Bruker APEX3'
_computing_data_collection       'Bruker APEX3'
_computing_data_reduction        'Bruker APEX3'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      193(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker D8Quest'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0794
_diffrn_reflns_av_unetI/netI     0.0482
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            98394
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.315
_diffrn_reflns_theta_min         1.813
_diffrn_source                   'IuS 3.0 Microfocus Source'
_exptl_absorpt_coefficient_mu    4.143
_exptl_absorpt_correction_T_max  0.745
_exptl_absorpt_correction_T_min  0.595
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   ' Apex3 v2016.9-0 (Bruker, 2016)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.529
_exptl_crystal_description       prism
_exptl_crystal_F_000             1512
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.804
_refine_diff_density_min         -1.878
_refine_diff_density_rms         0.172
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.984
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     748
_refine_ls_number_reflns         16278
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      0.984
_refine_ls_R_factor_all          0.0694
_refine_ls_R_factor_gt           0.0437
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0532P)^2^+26.0921P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1032
_refine_ls_wR_factor_ref         0.1251
_reflns_Friedel_coverage         0.000
_reflns_number_gt                12398
_reflns_number_total             16278
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4dt03150d2.cif
_cod_data_source_block           jcm04223a
_cod_depositor_comments
'Adding full bibliography for 7717648--7717652.cif.'
_cod_database_code               7717649
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              12200
_shelx_hkl_checksum              72757