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_7039822
_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         'C17 H20 N4, C3 H6 O, 2(Br), H2 O'
_chemical_formula_sum            'C20 H28 Br2 N4 O2'
_chemical_formula_weight         516.28
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2011-05-24T08:13:32-00:00
_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                104.754(2)
_cell_angle_beta                 111.067(2)
_cell_angle_gamma                92.096(2)
_cell_formula_units_Z            2
_cell_length_a                   9.2891(14)
_cell_length_b                   11.4501(17)
_cell_length_c                   11.666(2)
_cell_measurement_reflns_used    2945
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.15
_cell_measurement_theta_min      2.27
_cell_volume                     1108.4(3)
_computing_cell_refinement       'Siemens SAINT (Siemens, 1995)'
_computing_data_collection       'Siemens SMART (Siemens, 1995)'
_computing_molecular_graphics    'Diamond (Brandenburg, K., (1999)'
_computing_publication_material  'WinGX Farrugia, L. J. (1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.889
_diffrn_measurement_device_type
;
        Bruker SMART CCD diffractometer
;
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.032
_diffrn_reflns_av_unetI/netI     0.0546
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            10429
_diffrn_reflns_theta_full        26
_diffrn_reflns_theta_max         29.16
_diffrn_reflns_theta_min         1.86
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.679
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.84
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
       SADABS; Sheldrick, 1996

;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.547
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       cuboid
_exptl_crystal_F_000             524
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.692
_refine_diff_density_min         -0.384
_refine_diff_density_rms         0.105
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     290
_refine_ls_number_reflns         5339
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0678
_refine_ls_R_factor_gt           0.0413
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0451P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0876
_refine_ls_wR_factor_ref         0.0968
_reflns_number_gt                3858
_reflns_number_total             5339
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c6dt01409g3.cif
_cod_data_source_block           p3394
_cod_depositor_comments
'Adding full bibliography for 7039821--7039830.cif.'
_cod_original_sg_symbol_Hall     '-p 1'
_cod_original_sg_symbol_H-M      P_-1
_cod_database_code               7039822