New Halide-Centered Discrete AgI8 Cubic Clusters Containing Diselenophosphate Ligands, {Ag8(X)[Se2P(OR)2]6}(PF6) (X = Cl, Br; R = Et, Pr,iPr): Syntheses, Structures, and DFT Calculations
C. W. Liu; Hsien-Chung Haia; Chiu-Mine Hung; Bidyut Kumar Santra; Ben-Jie Liaw; Zhenyang Lin; Ju-Chun Wang; Inorganic Chemistry 43 (2004) 4464–4470; doi:10.1021/ic049533p

data_4311247
_publ_section_title
;
 New Halide-Centered Discrete AgI8 Cubic Clusters Containing
 Diselenophosphate Ligands, {Ag8(X)[Se2P(OR)2]6}(PF6) (X = Cl, Br; R = Et,
 Pr,iPr): Syntheses, Structures, and DFT Calculations
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4464
_journal_page_last               4470
_journal_paper_doi               10.1021/ic049533p
_journal_volume                  43
_journal_year                    2004
_chemical_formula_sum            'C36 H84 Ag8 Cl F6 O12 P7 Se12'
_chemical_formula_weight         2885.75
_space_group_IT_number           148
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_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                120.00
_cell_formula_units_Z            3
_cell_length_a                   22.053(2)
_cell_length_b                   22.053(2)
_cell_length_c                   14.150(3)
_cell_measurement_reflns_used    30
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      11.99
_cell_measurement_theta_min      4.87
_cell_volume                     5959.7(15)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker 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 0.963
_diffrn_measured_fraction_theta_max 0.963
_diffrn_measurement_device_type  'Bruker P4'
_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  0.0882
_diffrn_reflns_av_sigmaI/netI    0.0557
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -1
_diffrn_reflns_limit_k_max       1
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -1
_diffrn_reflns_number            2841
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.79
_diffrn_standards_interval_count 297
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    7.657
_exptl_absorpt_correction_T_max  0.9399
_exptl_absorpt_correction_T_min  0.5899
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.412
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       cubic
_exptl_crystal_F_000             4068
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.475
_refine_diff_density_min         -0.859
_refine_diff_density_rms         0.205
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     125
_refine_ls_number_reflns         2252
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0879
_refine_ls_R_factor_gt           0.0521
_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^)+(0.0710P)^2^+19.6740P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1222
_refine_ls_wR_factor_ref         0.1416
_reflns_number_gt                1462
_reflns_number_total             2252
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic049533psi20040409_102432_3.cif
_cod_data_source_block           2a
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Trigonal' changed to 'trigonal' according
to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        5959.6(14)
_cod_original_sg_symbol_H-M      'R -3'
_cod_database_code               4311247