Synthesis of polynuclear Ag(i) and Au(i) complexes from macrocyclic tetraimidazolium salts.
Schulte To Brinke, Christian; Pape, Tania; Hahn, F. Ekkehardt; Dalton transactions (Cambridge, England : 2003) 42 (2013) 7330–7337; doi:10.1039/c2dt32905k

data_7021140
_publ_section_title
;
 Synthesis of polynuclear Ag(i) and Au(i) complexes from macrocyclic
 tetraimidazolium salts.
;
_journal_issue                   20
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7330
_journal_page_last               7337
_journal_paper_doi               10.1039/c2dt32905k
_journal_volume                  42
_journal_year                    2013
_chemical_formula_sum            'C68 H68 Ag4 F24 N20 P4'
_chemical_formula_weight         2176.78
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 94.799(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.4717(4)
_cell_length_b                   25.3501(6)
_cell_length_c                   21.5532(5)
_cell_measurement_reflns_used    900
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      75
_cell_measurement_theta_min      1
_cell_volume                     7879.3(3)
_computing_cell_refinement       'SAINT (Bruker AXS, 2000)'
_computing_data_collection       'SMART (Bruker AXS, 2000)'
_computing_data_reduction        'SAINT,SADABS (Bruker AXS, 2000)'
_computing_molecular_graphics
;
ORTEP3,L.J. Farrugia, J. Appl. Cryst. (1997) 30, 565
;
_computing_structure_refinement
;
SHELXL-97, G. M. Sheldrick, Acta Cryst. (2008) A64, 112-122
;
_computing_structure_solution
;
SHELXS-97 , G. M. Sheldrick, Acta Cryst. (2008) A64, 112-122
;
_diffrn_ambient_temperature      153(2)
_diffrn_detector_area_resol_mean 80
_diffrn_measured_fraction_theta_full 0.946
_diffrn_measured_fraction_theta_max 0.946
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'Omega and Phi scans'
_diffrn_radiation_monochromator  goebel-mirror
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0708
_diffrn_reflns_av_sigmaI/netI    0.0872
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            22777
_diffrn_reflns_theta_full        72.00
_diffrn_reflns_theta_max         72.00
_diffrn_reflns_theta_min         3.53
_exptl_absorpt_coefficient_mu    9.640
_exptl_absorpt_correction_T_max  0.5127
_exptl_absorpt_correction_T_min  0.4774
_exptl_absorpt_process_details
;
Corrections were done with the SADABS program, utilizing the none merged
raw data obtained from the integration process. Integration and final cell
refinement were done with SAINT.
SADABS reports ratio of Tmin/Tmax = 0.565312
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.835
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'transparent prism'
_exptl_crystal_F_000             4320
_exptl_crystal_size_max          0.09
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.533
_refine_diff_density_min         -0.907
_refine_diff_density_rms         0.137
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     544
_refine_ls_number_reflns         7328
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0558
_refine_ls_R_factor_gt           0.0477
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0299P)^2^+36.4273P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1197
_refine_ls_wR_factor_ref         0.1263
_reflns_number_gt                6260
_reflns_number_total             7328
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt32905k.txt
_cod_data_source_block           sad5
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7021140