Dinuclear Au(i) N-heterocyclic carbene complexes derived from unsymmetrical azolium cyclophane salts: potential probes for live cell imaging applications.
Wedlock, Louise E.; Barnard, Peter J.; Filipovska, Aleksandra; Skelton, Brian W.; Berners-Price, Susan J; Baker, Murray V.; Dalton transactions (Cambridge, England : 2003) 45 (2016) 12221–12236; doi:10.1039/c6dt01409g

data_7039829
_publ_section_title
;
 Dinuclear Au(i) N-heterocyclic carbene complexes derived from
 unsymmetrical azolium cyclophane salts: potential probes for live cell
 imaging applications.
;
_journal_issue                   30
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12221
_journal_page_last               12236
_journal_paper_doi               10.1039/c6dt01409g
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety         'C52 H48 Au2 N8, 2Br,2(C H4 O)'
_chemical_formula_sum            'C54 H56 Au2 Br2 N8 O2'
_chemical_formula_weight         1402.82
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           20
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'C 2c 2'
_symmetry_space_group_name_H-M   'C 2 2 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2010-05-05T16:25:21-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2015-10-21 deposited with the CCDC.
2016-07-04 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   16.5234(2)
_cell_length_b                   17.3329(2)
_cell_length_c                   33.2686(3)
_cell_measurement_reflns_used    30839
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      36.9721
_cell_measurement_theta_min      2.5003
_cell_volume                     9528.08(18)
_computing_cell_refinement
;
        CrysAlis RED, Oxford Diffraction Ltd.,
        Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
        (compiled May  8 2007,13:10:02)
;
_computing_data_collection
;
        CrysAlis CCD, Oxford Diffraction Ltd.,
        Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
        (compiled May  8 2007,13:10:02)
;
_computing_data_reduction
;
        CrysAlis RED, Oxford Diffraction Ltd.,
        Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
        (compiled May  8 2007,13:10:02)
;
_computing_molecular_graphics    'Diamond (Brandenburg, K., (1999)'
_computing_publication_material  'WinGX Farrugia, L. J. (1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 16.0009
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type
;
 Oxford Diffraction Xcalibur diffractometer

;
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0623
_diffrn_reflns_av_unetI/netI     0.1204
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       55
_diffrn_reflns_limit_l_min       -55
_diffrn_reflns_number            109454
_diffrn_reflns_theta_full        36.85
_diffrn_reflns_theta_max         37.08
_diffrn_reflns_theta_min         2.5
_exptl_absorpt_coefficient_mu    7.882
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.43
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
        CrysAlis RED, Oxford Diffraction Ltd.,
        Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.956
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             5440
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.11
_refine_diff_density_max         2.859
_refine_diff_density_min         -1.526
_refine_diff_density_rms         0.172
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.043(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.846
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     653
_refine_ls_number_reflns         23678
_refine_ls_number_restraints     122
_refine_ls_restrained_S_all      0.845
_refine_ls_R_factor_all          0.0583
_refine_ls_R_factor_gt           0.0316
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0228P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0524
_refine_ls_wR_factor_ref         0.0576
_reflns_number_gt                14720
_reflns_number_total             23678
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c6dt01409g3.cif
_cod_data_source_block           lw3235
_cod_depositor_comments
'Adding full bibliography for 7039821--7039830.cif.'
_cod_database_code               7039829