Synthesis, conformational analysis and antibacterial activity of Au(I)-Ag(I) and Au(I)-Hg(II) heterobimetallic N-heterocyclic carbene complexes.
Li, Zili; Mackie, Emily R. R.; Ramkissoon, Pria; Mather, Joel C.; Wiratpruk, Nuchareenat; Soares da Costa, Tatiana P.; Barnard, Peter J.; Dalton transactions (Cambridge, England : 2003) 49 (2020) 12820–12834; doi:10.1039/d0dt02225j

data_7705334
_publ_section_title
;
 Synthesis, conformational analysis and antibacterial activity of
 Au(I)-Ag(I) and Au(I)-Hg(II) heterobimetallic N-heterocyclic carbene
 complexes.
;
_journal_issue                   36
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12820
_journal_page_last               12834
_journal_paper_doi               10.1039/d0dt02225j
_journal_volume                  49
_journal_year                    2020
_chemical_formula_moiety         '2(B F4), C20 H26 Ag Au N8'
_chemical_formula_sum            'C20 H26 Ag Au B2 F8 N8'
_chemical_formula_weight         856.94
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-I 2ya'
_space_group_name_H-M_alt        'I 1 2/a 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-11-07
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-06-21 deposited with the CCDC.	2020-09-01 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 106.4520(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.49130(10)
_cell_length_b                   14.38060(10)
_cell_length_c                   17.91910(10)
_cell_measurement_reflns_used    26541
_cell_measurement_temperature    149.99(10)
_cell_measurement_theta_max      71.0800
_cell_measurement_theta_min      3.6310
_cell_volume                     3334.20(4)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      149.99(10)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku Oxford Diffraction SuperNova'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0279
_diffrn_reflns_av_unetI/netI     0.0094
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            33825
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         71.256
_diffrn_reflns_theta_min         4.008
_exptl_absorpt_coefficient_mu    13.480
_exptl_absorpt_correction_T_max  0.96899
_exptl_absorpt_correction_T_min  0.96899
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.36a (Rigaku Oxford Diffraction, 2018)
Spherical absorption correction
 using equivalent radius and absorption coefficient.
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.707
_exptl_crystal_description       block
_exptl_crystal_F_000             1640
_exptl_crystal_size_max          0.04
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.618
_refine_diff_density_min         -0.539
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.084
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     201
_refine_ls_number_reflns         3241
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.106
_refine_ls_R_factor_all          0.0220
_refine_ls_R_factor_gt           0.0217
_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^)+(0.0313P)^2^+7.0971P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0593
_refine_ls_wR_factor_ref         0.0595
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3185
_reflns_number_total             3241
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt02225j2.cif
_cod_data_source_block           5b
_cod_depositor_comments
'Adding full bibliography for 7705334--7705337.cif.'
_cod_database_code               7705334
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.774
_shelx_estimated_absorpt_t_min   0.615
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Restrained distances
 C11-C10 = C9-C8
 1.5 with sigma of 0.02
3. Others
 Fixed Sof: Ag1(0.5) Au1(0.5) C9(0.5) H9A(0.5) H9B(0.5) H9C(0.5) C11(0.5)
 H11A(0.5) H11B(0.5) H11C(0.5)
4.a Secondary CH2 refined with riding coordinates:
 C7(H7A,H7B), C8(H8A,H8B), C10(H10A,H10B)
4.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C5(H5), C6(H6)
4.c Idealised Me refined as rotating group:
 C9(H9A,H9B,H9C), C11(H11A,H11B,H11C)
;
_olex2_diffrn_ambient_temperature_device 'Oxford Cryosystems'
_olex2_exptl_crystal_mounting_method
'The crystal was mounted on a mylar loop in perfluoroether oil'
_olex2_submission_special_instructions 'No special instructions were received'