Solid-State Photoluminescence Sensitization of Tb3+ by Novel Au2Pt2 and Au2Pt4 Cyanide Clusters
LeAnn Ladner; Tu Ngo; Carlos Crawford; Zerihun Assefa; Richard E. Sykora; Inorganic Chemistry 50 (2011) 2199–2206; doi:10.1021/ic101836a

data_4324590
_publ_contact_author_address
;University of South Alabama
Department of Chemistry
Chemistry Building, Room 223
Mobile  AL  36688-0002
;
_publ_contact_author_email       rsykora@jaguar1.usouthal.edu
_publ_contact_author_fax         1(251)4607359
_publ_contact_author_name        'Richard E. Sykora'
_publ_contact_author_phone       1(251)4607422
_publ_section_title
;
 Solid-State Photoluminescence Sensitization of Tb3+ by Novel Au2Pt2 and
 Au2Pt4 Cyanide Clusters
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2199
_journal_page_last               2206
_journal_paper_doi               10.1021/ic101836a
_journal_volume                  50
_journal_year                    2011
_chemical_formula_moiety
;
C10 H8 Au K N10 O4 Pt2 Tb, H4 K O2
;
_chemical_formula_sum            'C10 H12 Au K2 N10 O6 Pt2 Tb'
_chemical_formula_weight         1192.56
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           134
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-P 4ac 2bc'
_symmetry_space_group_name_H-M   'P 42/n n m :2'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.97056(14)
_cell_length_b                   11.97056(14)
_cell_length_c                   17.8224(3)
_cell_measurement_reflns_used    3020
_cell_measurement_temperature    290(2)
_cell_measurement_theta_max      25.6168
_cell_measurement_theta_min      3.3128
_cell_volume                     2553.85(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      290(2)
_diffrn_detector_area_resol_mean 16.0514
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Xcalbiur, Eos'
_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  0.0265
_diffrn_reflns_av_sigmaI/netI    0.0206
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            4576
_diffrn_reflns_theta_full        25.67
_diffrn_reflns_theta_max         25.67
_diffrn_reflns_theta_min         3.32
_exptl_absorpt_coefficient_mu    19.753
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.18076
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    3.102
_exptl_crystal_description       prism
_exptl_crystal_F_000             2112
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.778
_refine_diff_density_min         -0.771
_refine_diff_density_rms         0.144
_refine_ls_extinction_coef       0.00096(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     86
_refine_ls_number_reflns         1306
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0251
_refine_ls_R_factor_gt           0.0185
_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^)+(0.0251P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0428
_refine_ls_wR_factor_ref         0.0438
_reflns_number_gt                1078
_reflns_number_total             1306
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic101836a_si_002_2.cif
_cod_data_source_block           1
_cod_original_cell_volume        2553.85(7)
_cod_original_sg_symbol_H-M      'P 42/n n m'
_cod_database_code               4324590