Novel benzyl-substituted N-heterocyclic carbene-silver acetate complexes: synthesis, cytotoxicity and antibacterial studies.
Patil, Siddappa; Deally, Anthony; Gleeson, Brendan; Müller-Bunz, Helge; Paradisi, Francesca; Tacke, Matthias; Metallomics : integrated biometal science 3 (2011) 74–88; doi:10.1039/c0mt00034e

data_1515702
_publ_section_title
;
 Novel benzyl-substituted N-heterocyclic carbene-silver acetate complexes:
 synthesis, cytotoxicity and antibacterial studies.
;
_journal_issue                   1
_journal_name_full               'Metallomics : integrated biometal science'
_journal_page_first              74
_journal_page_last               88
_journal_paper_doi               10.1039/c0mt00034e
_journal_volume                  3
_journal_year                    2011
_chemical_formula_moiety         'C25 H21 N4, Br'
_chemical_formula_sum            'C25 H21 Br N4'
_chemical_formula_weight         457.37
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 97.0346(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.26900(4)
_cell_length_b                   12.62118(6)
_cell_length_c                   23.4502(1)
_cell_measurement_reflns_used    31367
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      76.6743
_cell_measurement_theta_min      3.4990
_cell_volume                     2135.205(18)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
(compiled Jan 5 2010,16:28:46)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
(compiled Jan 5 2010,16:28:46)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
(compiled Jan 5 2010,16:28:46)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.3196
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0220
_diffrn_reflns_av_sigmaI/netI    0.0089
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            43690
_diffrn_reflns_theta_full        76.88
_diffrn_reflns_theta_max         76.88
_diffrn_reflns_theta_min         3.80
_exptl_absorpt_coefficient_mu    2.764
_exptl_absorpt_correction_T_max  0.882
_exptl_absorpt_correction_T_min  0.703
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
(compiled Jan 5 2010,16:28:46)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.423
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             936
_exptl_crystal_size_max          0.1924
_exptl_crystal_size_mid          0.1119
_exptl_crystal_size_min          0.0597
_refine_diff_density_max         0.311
_refine_diff_density_min         -0.331
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     277
_refine_ls_number_reflns         4494
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0235
_refine_ls_R_factor_gt           0.0220
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0306P)^2^+1.1675P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0593
_refine_ls_wR_factor_ref         0.0601
_reflns_number_gt                4217
_reflns_number_total             4494
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c0mt00034e.txt
_cod_data_source_block           tac107(3d)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               1515702