Synthesis and structure of a series of new luminescent Ag‒Ln coordination polymers and the influence of the introduction of an Ag(i) ion on NIR luminescence from the Ln(iii) centre
Jin, Jing; Niu, Shuyun; Han, Qian; Chi, Yuxian; New Journal of Chemistry 34 (2010) 1176–; doi:10.1039/b9nj00565j

data_7053371
_publ_section_title
;
 Synthesis and structure of a series of new luminescent Ag--Ln
 coordination polymers and the influence of the introduction of an Ag(i)
 ion on NIR luminescence from the Ln(iii) centre
;
_journal_issue                   6
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              1176
_journal_paper_doi               10.1039/b9nj00565j
_journal_volume                  34
_journal_year                    2010
_chemical_formula_sum            'C32 H16 Ag5 O16 Yb'
_chemical_formula_weight         1368.84
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                63.78(3)
_cell_angle_beta                 81.62(3)
_cell_angle_gamma                81.61(3)
_cell_formula_units_Z            2
_cell_length_a                   7.816(5)
_cell_length_b                   14.875(13)
_cell_length_c                   15.196(11)
_cell_measurement_reflns_used    11114
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      55.79
_cell_measurement_theta_min      6.13
_cell_volume                     1561(2)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        PROCESS-AUTO
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.942
_diffrn_measured_fraction_theta_max 0.942
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       'omega scan'
_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  0.1077
_diffrn_reflns_av_sigmaI/netI    0.1414
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            12659
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.07
_exptl_absorpt_coefficient_mu    6.123
_exptl_absorpt_correction_T_max  0.4876
_exptl_absorpt_correction_T_min  0.2185
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.912
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1282
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.14
_refine_diff_density_max         5.944
_refine_diff_density_min         -3.352
_refine_diff_density_rms         0.454
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     482
_refine_ls_number_reflns         5793
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.1240
_refine_ls_R_factor_gt           0.1043
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1028P)^2^+82.0680P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2492
_refine_ls_wR_factor_ref         0.2639
_reflns_number_gt                4419
_reflns_number_total             5793
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b9nj00565j.txt
_cod_data_source_block           bb
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7053371