Making the Golden Connection: Reversible Mechanochemical and Vapochemical Switching of Luminescence from Bimetallic Gold-Silver Clusters Associated through Aurophilic Interactions
Tania Lasanta; M. Elena Olmos; Antonio Laguna; José M. López-de-Luzuriaga; Panče Naumov; Journal of the American Chemical Society 133 (2011) 16358–16361; doi:10.1021/ja206845s

data_4106965
_publ_section_title
;
 Making the Golden Connection: Reversible Mechanochemical and Vapochemical
 Switching of Luminescence from Bimetallic Gold-Silver Clusters Associated
 through Aurophilic Interactions
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              16358
_journal_page_last               16361
_journal_paper_doi               10.1021/ja206845s
_journal_volume                  133
_journal_year                    2011
_chemical_formula_sum            'C14 H3 Ag Au F8 I2 N'
_chemical_formula_weight         895.81
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           48
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ab 2bc'
_symmetry_space_group_name_H-M   'P n n n :2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_date             2011-07-08T10:06:35-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.6950(16)
_cell_length_b                   15.938(4)
_cell_length_c                   16.894(4)
_cell_measurement_temperature    293(2)
_cell_volume                     2071.9(8)
_computing_cell_refinement       'APEX2 software (Bruker, 2007)'
_computing_data_collection       'APEX2 software (Bruker, 2007)'
_computing_data_reduction        'SAINT (Bruker, 2007)'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 2005)'
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.99
_diffrn_measured_fraction_theta_max 0.99
_diffrn_measurement_device_type  'Bruker SMART APEX2 diffractometer'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  'multilayer confocal TXS mirror'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0292
_diffrn_reflns_av_unetI/netI     0.029
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            6741
_diffrn_reflns_theta_full        26.23
_diffrn_reflns_theta_max         26.23
_diffrn_reflns_theta_min         3.18
_exptl_absorpt_coefficient_mu    11.065
_exptl_absorpt_correction_T_max  0.7184
_exptl_absorpt_correction_T_min  0.4041
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    2.872
_exptl_crystal_description       'long prism'
_exptl_crystal_F_000             1592
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.977
_refine_diff_density_min         -0.856
_refine_diff_density_rms         0.139
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     122
_refine_ls_number_reflns         2080
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0398
_refine_ls_R_factor_gt           0.0283
_refine_ls_shift/su_max          1.439
_refine_ls_shift/su_mean         0.051
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0392P)^2^+5.1263P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0746
_refine_ls_wR_factor_ref         0.082
_reflns_number_gt                1631
_reflns_number_total             2080
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja206845s_si_002_3.cif
_cod_data_source_block           jos8_0m
_cod_original_cell_volume        2071.9(9)
_cod_original_sg_symbol_H-M      'P n n n'
_cod_database_code               4106965