Selenium-Centered, Undecanuclear Silver Cages Surrounded by Iodo and Dialkyldiselenophosphato Ligands. Syntheses, Structures, and Photophysical Properties
C. W. Liu; Iu-Jie Shang; Rei-Jen Fu; Ben-Jie Liaw; Ju-Chun Wang; I-Jy Chang; Inorganic Chemistry 45 (2006) 2335–2340; doi:10.1021/ic052015+

data_4327281
_publ_section_title
;
 Selenium-Centered, Undecanuclear Silver Cages Surrounded by Iodo and
 Dialkyldiselenophosphato Ligands. Syntheses, Structures, and
 Photophysical Properties
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2335
_journal_page_last               2340
_journal_paper_doi               10.1021/ic052015+
_journal_volume                  45
_journal_year                    2006
_chemical_formula_sum            'C36 H84 Ag11 I3 O12 P6 Se13'
_chemical_formula_weight         3488.60
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   none
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 91.3370(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.9077(8)
_cell_length_b                   23.3417(13)
_cell_length_c                   24.8313(15)
_cell_measurement_temperature    293(2)
_cell_volume                     8638.2(8)
_computing_cell_refinement       'Siemens SMART'
_computing_data_collection       'Siemens SMART'
_computing_data_reduction        'Siemens SAINT'
_computing_molecular_graphics    'Siemens SHELXTL'
_computing_publication_material  'Siemens SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.810
_diffrn_measured_fraction_theta_max 0.810
_diffrn_measurement_device_type  'Siemens CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0385
_diffrn_reflns_av_sigmaI/netI    0.0434
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            23382
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         2.22
_exptl_absorpt_coefficient_mu    9.136
_exptl_absorpt_correction_T_max  0.8736
_exptl_absorpt_correction_T_min  0.6322
_exptl_absorpt_correction_type   \y-scan
_exptl_crystal_colour            YELLOW
_exptl_crystal_density_diffrn    2.682
_exptl_crystal_description       NUGGET
_exptl_crystal_F_000             6416
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.24
_refine_diff_density_max         1.095
_refine_diff_density_min         -0.892
_refine_diff_density_rms         0.139
_refine_ls_extinction_coef       0.000232(19)
_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   1.055
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     715
_refine_ls_number_reflns         12367
_refine_ls_number_restraints     26
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0985
_refine_ls_R_factor_gt           0.0657
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0238P)^2^+131.5847P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1236
_refine_ls_wR_factor_ref         0.1417
_reflns_number_gt                8644
_reflns_number_total             12367
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0520152Bsi20051122_021744_1.cif
_cod_data_source_block           2
_cod_database_code               4327281