Modulation of argentophilic interactions by bridging amine ligands: photoluminescence tuneable by excitation energy or temperature
Ji Zheng; Ya-Dong Yu; Fang-Fang Liu; Bao-Yu Liu; Gang Wei; Xiao-Chun Huang; Chem.Commun. 50 (2014) 9000–; doi:10.1039/C4cc01523A

data_7115382
_publ_section_title
;
 Modulation of argentophilic interactions by bridging amine ligands:
 photoluminescence tuneable by excitation energy or temperature
;
_journal_name_full               Chem.Commun.
_journal_page_first              9000
_journal_paper_doi               10.1039/C4cc01523A
_journal_volume                  50
_journal_year                    2014
_chemical_formula_sum            'C26 H30 Ag4 N10 O8'
_chemical_formula_weight         1042.08
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 109.377(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.2975(6)
_cell_length_b                   11.9979(6)
_cell_length_c                   19.3757(7)
_cell_measurement_temperature    298(2)
_cell_volume                     3135.4(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0375
_diffrn_reflns_av_sigmaI/netI    0.0561
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            11381
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.74
_exptl_absorpt_coefficient_mu    2.528
_exptl_absorpt_correction_T_max  0.5177
_exptl_absorpt_correction_T_min  0.5177
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellowish
_exptl_crystal_density_diffrn    2.208
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2032
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.30
_refine_diff_density_max         3.572
_refine_diff_density_min         -2.295
_refine_diff_density_rms         0.166
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.999
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     429
_refine_ls_number_reflns         5508
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.000
_refine_ls_R_factor_all          0.1256
_refine_ls_R_factor_gt           0.0754
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0957P)^2^+38.6804P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1903
_refine_ls_wR_factor_ref         0.2342
_reflns_number_gt                3233
_reflns_number_total             5508
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4cc01523a2.cif
_cod_data_source_block           1c
_cod_original_sg_symbol_H-M      p2(1)/c
_cod_database_code               7115382