Antibacterial silver and gold complexes of imidazole and 1,2,4-triazole derived N-heterocyclic carbenes
Barnard, Peter; Mather , Joel; Wyllie, Jessica Anne; Hamilton, Alex; Soares da Costa, Tatiana P.; Dalton Transactions  (2022) –; doi:10.1039/D2DT01657E

data_7710766
_publ_section_title
;
 Antibacterial silver and gold complexes of imidazole and 1,2,4-triazole
 derived N-heterocyclic carbenes
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D2DT01657E
_journal_year                    2022
_chemical_formula_moiety         'Ag1.5 I2, 0.5(C18 H18 Ag N6)'
_chemical_formula_sum            'C9 H9 Ag2 I2 N3'
_chemical_formula_weight         628.73
_space_group_crystal_system      monoclinic
_space_group_IT_number           13
_space_group_name_Hall           '-P 2yac'
_space_group_name_H-M_alt        'P 1 2/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2021-07-27
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6272)
;
_audit_update_record
;
2022-07-13 deposited with the CCDC.	2022-07-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 120.190(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   12.9749(2)
_cell_length_b                   7.37600(10)
_cell_length_c                   32.9550(5)
_cell_measurement_reflns_used    12748
_cell_measurement_temperature    149.99(10)
_cell_measurement_theta_max      71.1190
_cell_measurement_theta_min      4.3470
_cell_volume                     2726.10(9)
_computing_cell_refinement       'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_data_collection       'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_data_reduction        'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2014/7 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      149.99(10)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku Oxford Diffraction SuperNova'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0609
_diffrn_reflns_av_unetI/netI     0.0336
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       40
_diffrn_reflns_limit_l_min       -38
_diffrn_reflns_number            27986
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         71.240
_diffrn_reflns_theta_min         3.433
_exptl_absorpt_coefficient_mu    58.438
_exptl_absorpt_correction_T_max  0.97504
_exptl_absorpt_correction_T_min  0.97504
_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    3.064
_exptl_crystal_description       irregular
_exptl_crystal_F_000             2272
_exptl_crystal_size_max          0.03
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.02
_refine_diff_density_max         2.250
_refine_diff_density_min         -1.543
_refine_diff_density_rms         0.273
_refine_ls_extinction_coef       0.000127(10)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     296
_refine_ls_number_reflns         5280
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0404
_refine_ls_R_factor_gt           0.0364
_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^)+(0.0645P)^2^+3.6488P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1047
_refine_ls_wR_factor_ref         0.1081
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4467
_reflns_number_total             5280
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt01657e2.cif
_cod_data_source_block           3c
_cod_original_cell_volume        2726.10(8)
_cod_database_code               7710766
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.388
_shelx_estimated_absorpt_t_min   0.273
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C14(H14), C2(H2), C15(H15), C11(H11), C6(H6), C8(H8), C13(H13), C5(H5),
 C16(H16), C4(H4), C17(H17), C7(H7)
2.b Idealised Me refined as rotating group:
 C18(H18A,H18B,H18C), C9(H9A,H9B,H9C)
;
_shelx_res_checksum              92150
_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'