Dinuclear gold(I) complexes of bridging bidentate carbene ligands: synthesis, structure and spectroscopic characterisation.
Barnard, Peter J.; Baker, Murray V.; Berners-Price, Susan J; Skelton, Brian W.; White, Allan H.; Dalton transactions (Cambridge, England : 2003)  (2004) 1038–1047; doi:10.1039/b316804b

data_7013971
_publ_section_title
;
 Dinuclear gold(I) complexes of bridging bidentate carbene ligands:
 synthesis, structure and spectroscopic characterisation.
;
_journal_issue                   7
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1038
_journal_page_last               1047
_journal_paper_doi               10.1039/b316804b
_journal_year                    2004
_chemical_formula_moiety         'C32 H36 Au2 N8, 4(H2 O), 2(Br)'
_chemical_formula_sum            'C32 H44 Au2 Br2 N8 O4'
_chemical_formula_weight         1158.5
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_audit_creation_date             03-05-07
_audit_creation_method           Xtal3.6
_cell_angle_alpha                90.00000
_cell_angle_beta                 101.0040(10)
_cell_angle_gamma                90.00000
_cell_formula_units_Z            2
_cell_length_a                   11.6088(6)
_cell_length_b                   8.4127(5)
_cell_length_c                   19.9930(10)
_cell_measurement_reflns_used    10026
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      37.53
_cell_measurement_theta_min      2.63
_cell_volume                     1916.64(18)
_computing_cell_refinement       'Siemens SAINT (Siemens, 1995)'
_computing_data_collection       'Siemens SMART (Siemens, 1995)'
_computing_data_reduction        'xtal ADDREF SORTRF'
_computing_molecular_graphics    xtal
_computing_publication_material  'xtal BONDLA CIFIO'
_computing_structure_refinement  'xtal CRYLSQ'
_computing_structure_solution    xtal
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.0
_diffrn_measured_fraction_theta_max 1.0
_diffrn_measurement_device_type
;
Bruker SMART CCD diffractometer
;
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_detector       'CCD area detector'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     .71073
_diffrn_reflns_av_R_equivalents  .063
_diffrn_reflns_av_sigmaI/netI    .076
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            40102
_diffrn_reflns_theta_full        34.65
_diffrn_reflns_theta_max         34.65
_diffrn_reflns_theta_min         1.89
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    9.776
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  .50
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS; Sheldrick, 1996
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.007
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       bar
_exptl_crystal_F_000             1104
_exptl_crystal_size_max          .19
_exptl_crystal_size_mid          .09
_exptl_crystal_size_min          .08
_refine_diff_density_max         3.675
_refine_diff_density_min         -3.252
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_all   .987
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     217
_refine_ls_number_reflns         6097
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          .071
_refine_ls_R_factor_gt           .044
_refine_ls_shift/su_max          .005
_refine_ls_shift/su_mean         .0001
_refine_ls_structure_factor_coef F
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         .068
_refine_ls_wR_factor_ref         .062
_reflns_d_resolution_high        .625
_reflns_d_resolution_low         10.766
_reflns_Friedel_coverage         0
_reflns_limit_h_max              18
_reflns_limit_h_min              0
_reflns_limit_k_max              13
_reflns_limit_k_min              0
_reflns_limit_l_max              31
_reflns_limit_l_min              -31
_reflns_number_gt                6097
_reflns_number_total             8228
_reflns_threshold_expression     'F    > 4.00 sig(F   )'
_cod_data_source_file            b316804b.txt
_cod_data_source_block           p1130
_cod_original_sg_symbol_Hall     -p_2yn
_cod_original_sg_symbol_H-M      P_1_21/n_1
_cod_database_code               7013971