Crystal Structure and Physical Properties of the New Chalcogenides Ba3Cu17-x(S,Te)11 and Ba3Cu17-x(S,Te)11.5 with Two Different Cu Clusters
Bryan A. Kuropatwa; Abdeljalil Assoud; Holger Kleinke; Inorganic Chemistry 50 (2011) 7831–7837; doi:10.1021/ic200984q

data_4325941
_publ_section_title
;
 Crystal Structure and Physical Properties of the New Chalcogenides
 Ba3Cu17-x(S,Te)11 and Ba3Cu17-x(S,Te)11.5 with Two Different Cu Clusters
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_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7831
_journal_page_last               7837
_journal_paper_doi               10.1021/ic200984q
_journal_volume                  50
_journal_year                    2011
_chemical_formula_sum            'Ba3 Cu16.04 S4.45 Te7.05'
_chemical_formula_weight         2473.81
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           225
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  '-F 4 2 3'
_symmetry_space_group_name_H-M   'F m -3 m'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   17.2364(4)
_cell_length_b                   17.2364(4)
_cell_length_c                   17.2364(4)
_cell_measurement_temperature    293(2)
_cell_volume                     5120.8(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0481
_diffrn_reflns_av_sigmaI/netI    0.0155
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            9782
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         2.05
_exptl_absorpt_coefficient_mu    25.763
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.57
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_density_diffrn    6.417
_exptl_crystal_F_000             8569
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.966
_refine_diff_density_min         -1.294
_refine_diff_density_rms         0.206
_refine_ls_extinction_coef       0.000043(4)
_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   1.336
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     31
_refine_ls_number_reflns         436
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.336
_refine_ls_R_factor_all          0.0287
_refine_ls_R_factor_gt           0.0287
_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^)+(0.0000P)^2^+295.5508P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0544
_refine_ls_wR_factor_ref         0.0544
_reflns_number_gt                435
_reflns_number_total             436
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic200984q_si_005.cif
_cod_data_source_block           Ba3Cu160S445Te706
_cod_database_code               4325941