Dinuclear zwitterionic silver(i) and gold(i) complexes bearing 2,2-acetate-bridged bisimidazolylidene ligands.
Dominelli, Bruno; Roberts, Gerri M.; Jandl, Christian; Fischer, Pauline J.; Reich, Robert M.; Pöthig, Alexander; Correia, João D G; Kühn, Fritz E; Dalton transactions (Cambridge, England : 2003) 48 (2019) 14036–14043; doi:10.1039/c9dt03035b

data_7701050
_publ_section_title
;
 Dinuclear zwitterionic silver(i) and gold(i) complexes bearing
 2,2-acetate-bridged bisimidazolylidene ligands.
;
_journal_issue                   37
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              14036
_journal_page_last               14043
_journal_paper_doi               10.1039/c9dt03035b
_journal_volume                  48
_journal_year                    2019
_chemical_compound_source        'see text'
_chemical_formula_moiety
'2(C20 H22 Au2 N8 O4), C3 H9 O, C3 H3 O, 12(O)'
_chemical_formula_sum            'C23 H28 Au2 N8 O11'
_chemical_formula_weight         986.447
_space_group_IT_number           12
_space_group_name_Hall           '-C 2y'
_space_group_name_H-M_alt        'C 1 2/m 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      12
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2019-07-24 deposited with the CCDC.    2019-08-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 126.911(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.6805(11)
_cell_length_b                   21.4574(13)
_cell_length_c                   12.2321(8)
_cell_measurement_reflns_used    9118
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      26.5496
_cell_measurement_theta_min      2.5987
_cell_volume                     3290.7(4)
_computing_cell_refinement       'SAINT (Bruker, 2017)'
_computing_data_collection       'APEX II Control Software (Bruker, 2012)'
_computing_data_reduction        'SAINT (Bruker, 2017)'
_computing_molecular_graphics    'PLATON (Spek, 2011)'
_computing_publication_material  'PLATON (Spek, 2011), enCIFer (Allen, 2014)'
_computing_structure_refinement
'SHELXL (Sheldrick, 2018), SHELXLE (Huebschle, 2011)'
_computing_structure_solution    'SHELXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      123
_diffrn_detector                 ' CCD plate '
_diffrn_detector_area_resol_mean 16
_diffrn_measured_fraction_theta_full 0.924
_diffrn_measured_fraction_theta_max 0.919
_diffrn_measurement_device       ' \k-geometry diffractometer '
_diffrn_measurement_device_type  ' Bruker Apex CCD'
_diffrn_measurement_method       ' phi- and omega-rotation '
_diffrn_radiation_monochromator  'MONTEL optic'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'FR 591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0985
_diffrn_reflns_av_unetI/netI     0.1171
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            2859
_diffrn_reflns_reduction_process
;
;
_diffrn_reflns_theta_full        25.24
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         1.88
_exptl_absorpt_coefficient_mu    8.970
_exptl_absorpt_correction_T_max  0.745372
_exptl_absorpt_correction_T_min  0.306275
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'TWINABS 2012/1, Bruker, 2012'
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_density_diffrn    1.991
_exptl_crystal_density_method    'Not Measured'
_exptl_crystal_description       fragment
_exptl_crystal_F_000             1872
_exptl_crystal_size_max          0.167
_exptl_crystal_size_mid          0.138
_exptl_crystal_size_min          0.041
_refine_diff_density_max         1.188
_refine_diff_density_min         -1.253
_refine_diff_density_rms         0.182
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.832
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     239
_refine_ls_number_reflns         2859
_refine_ls_number_restraints     87
_refine_ls_restrained_S_all      0.822
_refine_ls_R_factor_all          0.0463
_refine_ls_R_factor_gt           0.0294
_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^)] WHERE P=(FO^2^+2FC^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0572
_refine_ls_wR_factor_ref         0.0590
_reflns_number_gt                2090
_reflns_number_total             2859
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c9dt03035b2.cif
_cod_data_source_block           Au2La2
_cod_depositor_comments
'Adding full bibliography for 7701048--7701051.cif.'
_cod_original_sg_symbol_H-M      'C 2/m'
_cod_database_code               7701050
_shelx_res_checksum              44904