Halogen Photoreductive Elimination from Gold(III) Centers
Thomas S. Teets; Daniel G. Nocera; Journal of the American Chemical Society 131 (2009) 7411–7420; doi:10.1021/ja9009937

data_4104429
_publ_section_title
;
 Halogen Photoreductive Elimination from Gold(III) Centers
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              7411
_journal_page_last               7420
_journal_paper_doi               10.1021/ja9009937
_journal_volume                  131
_journal_year                    2009
_chemical_formula_sum            'C25 H22 Au2 Cl4 P2'
_chemical_formula_weight         920.10
_chemical_name_common            dppmAuClAuCl3
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.570(3)
_cell_length_b                   13.011(3)
_cell_length_c                   16.508(3)
_cell_measurement_temperature    293(2)
_cell_volume                     2699.9(10)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0744
_diffrn_reflns_av_sigmaI/netI    0.0460
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            60788
_diffrn_reflns_theta_full        30.03
_diffrn_reflns_theta_max         30.03
_diffrn_reflns_theta_min         1.99
_exptl_absorpt_coefficient_mu    11.383
_exptl_absorpt_correction_T_max  0.1558
_exptl_absorpt_correction_T_min  0.0923
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.264
_exptl_crystal_description       block
_exptl_crystal_F_000             1712
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.26
_refine_diff_density_max         3.399
_refine_diff_density_min         -1.068
_refine_diff_density_rms         0.182
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.069(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     298
_refine_ls_number_reflns         7914
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0315
_refine_ls_R_factor_gt           0.0293
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0237P)^2^+5.7258P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0671
_refine_ls_wR_factor_ref         0.0678
_reflns_number_gt                7514
_reflns_number_total             7914
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja9009937_si_006.cif
_cod_data_source_block           08078
_cod_original_cell_volume        2700.0(9)
_cod_database_code               4104429