data_shelxl _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'Ag4 As7 Cu0 S15 Sb0 Tl5' _chemical_formula_weight 2458.67 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source 'Ag' 'Ag' -0.8971 1.1015 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'As' 'As' 0.0499 2.0058 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'S' 'S' 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'Tl' 'Tl' -2.8358 9.6688 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'Sb' 'Sb' -0.5866 1.5461 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'Cu' 'Cu' 0.3201 1.2651 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting ? _symmetry_space_group_name_H-M ? loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' _cell_length_a 8.9200(10) _cell_length_b 9.4290(10) _cell_length_c 20.062(3) _cell_angle_alpha 79.660(10) _cell_angle_beta 88.840(10) _cell_angle_gamma 62.720(10) _cell_volume 1471.6(3) _cell_formula_units_Z 2 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description ? _exptl_crystal_colour ? _exptl_crystal_size_max ? _exptl_crystal_size_mid ? _exptl_crystal_size_min ? _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 5.549 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 2128 _exptl_absorpt_coefficient_mu 38.741 _exptl_absorpt_correction_type ? _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_T_max ? _exptl_absorpt_process_details ? _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type ? _diffrn_measurement_method ? _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 14126 _diffrn_reflns_av_R_equivalents 0.1244 _diffrn_reflns_av_sigmaI/netI 0.3549 _diffrn_reflns_limit_h_min -8 _diffrn_reflns_limit_h_max 12 _diffrn_reflns_limit_k_min -12 _diffrn_reflns_limit_k_max 13 _diffrn_reflns_limit_l_min -26 _diffrn_reflns_limit_l_max 28 _diffrn_reflns_theta_min 2.84 _diffrn_reflns_theta_max 29.83 _reflns_number_total 8174 _reflns_number_gt 2110 _reflns_threshold_expression >2sigma(I) _computing_data_collection ? _computing_cell_refinement ? _computing_data_reduction ? _computing_structure_solution ? _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics ? _computing_publication_material ? _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0725P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment mixed _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 8174 _refine_ls_number_parameters 286 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.1088 _refine_ls_R_factor_gt 0.0827 _refine_ls_wR_factor_ref 0.2140 _refine_ls_wR_factor_gt 0.1788 _refine_ls_goodness_of_fit_ref 0.752 _refine_ls_restrained_S_all 0.752 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Tl1 Tl 0.86360(18) 0.64536(19) 0.40728(8) 0.0379(4) Uani 1 1 d . . . Tl2 Tl 0.49665(19) 0.6427(2) 0.23849(9) 0.0462(5) Uani 1 1 d . . . Tl3 Tl 0.10798(18) 0.36735(19) 0.27427(8) 0.0368(4) Uani 1 1 d . . . Tl4 Tl 0.1238(2) 0.3643(2) -0.07842(10) 0.0491(5) Uani 1 1 d . . . Tl5 Tl 0.50259(18) 0.35940(19) 0.43829(8) 0.0377(4) Uani 1 1 d . . . Ag1 Ag 0.4460(4) 0.0196(4) 0.4081(2) 0.0535(10) Uani 1 1 d . . . Ag2 Ag 0.4806(4) 0.0479(5) 0.0697(2) 0.0772(14) Uani 1 1 d . . . Ag3 Ag -0.4635(4) 0.0017(4) 0.2396(2) 0.0669(12) Uani 1 1 d . . . Ag4 Ag 0.3783(4) 0.3523(5) 0.1620(2) 0.0685(12) Uani 1 1 d . . . As1 As -0.0113(4) 0.8450(4) 0.22383(16) 0.0282(13) Uani 0.73(3) 1 d P . . Sb1 Sb -0.0113(4) 0.8450(4) 0.22383(16) 0.0282(13) Uani 0.27(3) 1 d P . . As2 As 0.2022(3) 0.8436(4) 0.04852(16) 0.0364(12) Uani 0.37(3) 1 d P . . Sb2 Sb 0.2022(3) 0.8436(4) 0.04852(16) 0.0364(12) Uani 0.63(3) 1 d P . . As3 As 0.0093(4) 0.1649(4) 0.44915(18) 0.0264(14) Uani 0.94(3) 1 d P . . Sb3 Sb 0.0093(4) 0.1649(4) 0.44915(18) 0.0264(14) Uani 0.06(3) 1 d P . . As4 As 0.1847(4) 0.8340(4) 0.38579(18) 0.0262(13) Uani 0.90(3) 1 d P . . Sb4 Sb 0.1847(4) 0.8340(4) 0.38579(18) 0.0262(13) Uani 0.10(3) 1 d P . . As5 As 0.1041(4) 0.1271(5) 0.1402(2) 0.0300(14) Uani 0.98(3) 1 d P . . Sb5 Sb 0.1041(4) 0.1271(5) 0.1402(2) 0.0300(14) Uani 0.02(3) 1 d P . . As6 As 0.6583(5) 0.3140(5) 0.0990(2) 0.0396(16) Uani 0.86(3) 1 d P . . Sb6 Sb 0.6583(5) 0.3140(5) 0.0990(2) 0.0396(16) Uani 0.14(3) 1 d P . . As7 As 0.7797(4) 0.1143(5) 0.31882(19) 0.0284(9) Uani 1 1 d . . . S1 S 0.1883(10) 0.2685(12) 0.4275(5) 0.033(2) Uani 1 1 d . . . S2 S 0.1742(11) 0.6708(12) 0.1533(5) 0.034(2) Uani 1 1 d . . . S3 S 0.1756(11) 0.6589(11) 0.3212(5) 0.025(2) Uani 1 1 d . . . S4 S -0.1994(11) 0.7412(12) 0.2416(5) 0.032(2) Uani 1 1 d . . . S5 S 0.7412(11) 0.0032(11) 0.4223(5) 0.029(2) Uani 1 1 d . . . S6 S -0.1698(11) 0.3145(11) 0.3503(5) 0.027(2) Uani 1 1 d . . . S7 S 0.5070(11) 0.2586(11) 0.2823(5) 0.035(3) Uani 1 1 d . . . S8 S 0.4627(11) 0.7549(12) 0.3953(5) 0.034(2) Uani 1 1 d . . . S9 S 0.2046(12) 0.2917(13) 0.0887(5) 0.038(3) Uani 1 1 d . . . S10 S -0.1704(10) 0.3335(10) 0.5161(4) 0.024(2) Uani 1 1 d . . . S11 S -0.1487(11) 0.3120(11) 0.1734(5) 0.029(2) Uani 1 1 d . . . S12 S 0.2451(11) 0.0191(12) 0.2418(5) 0.034(2) Uani 1 1 d . . . S13 S 0.2498(12) 0.6106(12) 0.0014(5) 0.036(2) Uani 1 1 d . . . S14 S 0.2451(12) 0.9518(13) -0.0968(6) 0.041(3) Uani 1 1 d . . . S15 S 0.4810(11) 0.7818(13) 0.0764(5) 0.036(3) Uani 1 1 d . . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Tl1 0.0292(8) 0.0324(10) 0.0511(11) -0.0157(8) 0.0138(7) -0.0111(7) Tl2 0.0315(9) 0.0493(12) 0.0614(12) -0.0268(9) 0.0187(8) -0.0168(8) Tl3 0.0326(8) 0.0376(10) 0.0406(10) -0.0159(8) 0.0122(7) -0.0140(7) Tl4 0.0313(9) 0.0479(11) 0.0645(13) -0.0168(9) 0.0110(8) -0.0134(8) Tl5 0.0269(8) 0.0356(10) 0.0491(11) -0.0237(8) 0.0141(7) -0.0081(7) Ag1 0.0289(16) 0.044(2) 0.093(3) -0.035(2) 0.0195(17) -0.0143(15) Ag2 0.0328(19) 0.077(3) 0.139(4) -0.068(3) 0.032(2) -0.025(2) Ag3 0.0244(17) 0.044(2) 0.129(4) -0.036(2) 0.006(2) -0.0072(16) Ag4 0.045(2) 0.098(3) 0.070(3) -0.045(2) 0.0248(19) -0.029(2) As1 0.0243(18) 0.037(2) 0.030(2) -0.0196(16) 0.0181(15) -0.0165(16) Sb1 0.0243(18) 0.037(2) 0.030(2) -0.0196(16) 0.0181(15) -0.0165(16) As2 0.0263(17) 0.041(2) 0.046(2) -0.0259(16) 0.0160(14) -0.0129(14) Sb2 0.0263(17) 0.041(2) 0.046(2) -0.0259(16) 0.0160(14) -0.0129(14) As3 0.0204(19) 0.032(2) 0.030(2) -0.0173(17) 0.0153(15) -0.0106(16) Sb3 0.0204(19) 0.032(2) 0.030(2) -0.0173(17) 0.0153(15) -0.0106(16) As4 0.0162(18) 0.031(2) 0.031(2) -0.0183(17) 0.0090(15) -0.0061(15) Sb4 0.0162(18) 0.031(2) 0.031(2) -0.0183(17) 0.0090(15) -0.0061(15) As5 0.027(2) 0.024(2) 0.042(3) -0.0191(19) 0.0169(17) -0.0106(17) Sb5 0.027(2) 0.024(2) 0.042(3) -0.0191(19) 0.0169(17) -0.0106(17) As6 0.032(2) 0.052(3) 0.038(3) -0.010(2) 0.0107(18) -0.023(2) Sb6 0.032(2) 0.052(3) 0.038(3) -0.010(2) 0.0107(18) -0.023(2) As7 0.0216(18) 0.028(2) 0.036(2) -0.0206(18) 0.0119(16) -0.0071(16) S1 0.016(4) 0.036(6) 0.046(6) -0.015(5) 0.009(4) -0.009(4) S2 0.026(5) 0.031(6) 0.043(6) -0.018(5) 0.021(4) -0.010(4) S3 0.030(5) 0.015(5) 0.027(5) -0.009(4) 0.008(4) -0.006(4) S4 0.035(5) 0.029(6) 0.044(6) -0.017(5) 0.016(5) -0.022(5) S5 0.023(4) 0.024(5) 0.037(6) -0.012(4) 0.006(4) -0.006(4) S6 0.034(5) 0.028(5) 0.029(5) -0.014(4) 0.014(4) -0.020(4) S7 0.030(5) 0.017(5) 0.041(6) -0.007(4) 0.004(4) 0.005(4) S8 0.022(5) 0.035(6) 0.047(6) -0.018(5) 0.015(4) -0.011(4) S9 0.034(5) 0.044(7) 0.038(6) -0.014(5) 0.019(5) -0.018(5) S10 0.027(4) 0.011(5) 0.029(5) -0.008(4) 0.015(4) -0.005(4) S11 0.026(5) 0.025(5) 0.038(6) -0.021(5) 0.011(4) -0.008(4) S12 0.030(5) 0.031(6) 0.037(6) -0.011(5) 0.012(4) -0.010(4) S13 0.042(6) 0.031(6) 0.043(6) -0.018(5) 0.023(5) -0.021(5) S14 0.031(5) 0.042(7) 0.053(7) -0.014(5) 0.003(5) -0.018(5) S15 0.015(4) 0.050(7) 0.034(6) 0.003(5) 0.004(4) -0.013(4) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Tl1 S5 3.105(9) 1_565 ? Tl2 Ag3 3.566(4) 1_665 ? Tl3 S1 3.047(10) . ? Tl3 S6 3.069(9) . ? Tl3 S12 3.123(10) . ? Tl3 Ag4 3.238(4) . ? Tl4 S15 3.140(8) 2_665 ? Tl5 S5 3.118(9) . ? Ag1 S8 2.491(11) 1_545 ? Ag1 S1 2.508(9) . ? Ag1 S5 2.584(9) . ? Ag2 S15 2.487(12) 1_545 ? Ag2 S14 2.518(10) 2_665 ? Ag2 S9 2.565(10) . ? Ag2 Ag2 3.056(9) 2_655 ? Ag2 Ag3 3.376(7) 1_655 ? Ag3 S4 2.500(10) 1_545 ? Ag3 S12 2.528(10) 1_455 ? Ag3 S7 2.612(11) 1_455 ? Ag3 Ag4 3.051(6) 1_455 ? Ag3 Ag2 3.376(7) 1_455 ? Ag3 Tl2 3.566(4) 1_445 ? Ag4 S9 2.468(11) . ? Ag4 S7 2.518(11) . ? Ag4 As6 2.679(5) . ? Ag4 S2 2.679(10) . ? Ag4 Ag3 3.051(6) 1_655 ? As1 S4 2.292(10) . ? As1 S2 2.384(9) . ? As1 S3 2.428(10) . ? As2 S15 2.335(9) . ? As2 S13 2.403(10) . ? As2 S2 2.502(10) . ? As3 S1 2.224(10) . ? As3 S10 2.290(8) . ? As3 S6 2.352(10) . ? As4 S8 2.240(9) . ? As4 S3 2.303(10) . ? As4 S10 2.334(9) 2_566 ? As5 S9 2.223(11) . ? As5 S12 2.227(11) . ? As5 S11 2.307(8) . ? As6 S14 2.255(12) 2_665 ? As6 S13 2.277(10) 2_665 ? As6 S11 2.293(10) 1_655 ? As7 S7 2.233(10) . ? As7 S5 2.246(10) . ? As7 S6 2.320(10) 1_655 ? S4 Ag3 2.500(10) 1_565 ? S5 Tl1 3.105(9) 1_545 ? S6 As7 2.320(10) 1_455 ? S7 Ag3 2.612(11) 1_655 ? S8 Ag1 2.491(11) 1_565 ? S10 Sb4 2.334(9) 2_566 ? S10 As4 2.334(9) 2_566 ? S11 Sb6 2.293(10) 1_455 ? S11 As6 2.293(10) 1_455 ? S12 Ag3 2.528(10) 1_655 ? S13 Sb6 2.277(10) 2_665 ? S13 As6 2.277(10) 2_665 ? S14 Sb6 2.255(12) 2_665 ? S14 As6 2.255(12) 2_665 ? S14 Ag2 2.518(10) 2_665 ? S15 Ag2 2.487(12) 1_565 ? S15 Tl4 3.140(8) 2_665 ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag S1 Tl3 S6 67.3(2) . . ? S1 Tl3 S12 97.9(3) . . ? S6 Tl3 S12 88.3(2) . . ? S1 Tl3 Ag4 125.47(17) . . ? S6 Tl3 Ag4 160.65(19) . . ? S12 Tl3 Ag4 76.10(19) . . ? S8 Ag1 S1 127.2(3) 1_545 . ? S8 Ag1 S5 112.4(3) 1_545 . ? S1 Ag1 S5 119.5(3) . . ? S15 Ag2 S14 118.4(3) 1_545 2_665 ? S15 Ag2 S9 118.2(3) 1_545 . ? S14 Ag2 S9 117.9(4) 2_665 . ? S15 Ag2 Ag2 68.9(3) 1_545 2_655 ? S14 Ag2 Ag2 104.4(3) 2_665 2_655 ? S9 Ag2 Ag2 118.0(3) . 2_655 ? S15 Ag2 Ag3 93.8(3) 1_545 1_655 ? S14 Ag2 Ag3 71.4(3) 2_665 1_655 ? S9 Ag2 Ag3 81.4(3) . 1_655 ? Ag2 Ag2 Ag3 158.2(2) 2_655 1_655 ? S4 Ag3 S12 123.0(3) 1_545 1_455 ? S4 Ag3 S7 127.1(3) 1_545 1_455 ? S12 Ag3 S7 105.7(3) 1_455 1_455 ? S4 Ag3 Ag4 138.5(3) 1_545 1_455 ? S12 Ag3 Ag4 88.8(3) 1_455 1_455 ? S7 Ag3 Ag4 52.1(2) 1_455 1_455 ? S4 Ag3 Ag2 90.0(3) 1_545 1_455 ? S12 Ag3 Ag2 85.0(3) 1_455 1_455 ? S7 Ag3 Ag2 115.1(3) 1_455 1_455 ? Ag4 Ag3 Ag2 64.80(13) 1_455 1_455 ? S4 Ag3 Tl2 61.8(2) 1_545 1_445 ? S12 Ag3 Tl2 61.2(2) 1_455 1_445 ? S7 Ag3 Tl2 158.2(3) 1_455 1_445 ? Ag4 Ag3 Tl2 137.77(15) 1_455 1_445 ? Ag2 Ag3 Tl2 82.48(12) 1_455 1_445 ? S9 Ag4 S7 138.0(4) . . ? S9 Ag4 As6 107.7(3) . . ? S7 Ag4 As6 97.9(3) . . ? S9 Ag4 S2 98.8(4) . . ? S7 Ag4 S2 103.8(3) . . ? As6 Ag4 S2 108.7(3) . . ? S9 Ag4 Ag3 89.9(3) . 1_655 ? S7 Ag4 Ag3 54.9(2) . 1_655 ? As6 Ag4 Ag3 94.05(16) . 1_655 ? S2 Ag4 Ag3 151.6(3) . 1_655 ? S9 Ag4 Tl3 85.7(2) . . ? S7 Ag4 Tl3 66.7(2) . . ? As6 Ag4 Tl3 164.56(18) . . ? S2 Ag4 Tl3 75.8(2) . . ? Ag3 Ag4 Tl3 77.90(13) 1_655 . ? S4 As1 S2 100.0(3) . . ? S4 As1 S3 93.0(4) . . ? S2 As1 S3 88.2(3) . . ? S15 As2 S13 100.0(4) . . ? S15 As2 S2 95.5(3) . . ? S13 As2 S2 81.5(3) . . ? S1 As3 S10 101.0(3) . . ? S1 As3 S6 95.5(4) . . ? S10 As3 S6 92.8(3) . . ? S8 As4 S3 101.3(3) . . ? S8 As4 S10 98.1(4) . 2_566 ? S3 As4 S10 89.9(3) . 2_566 ? S9 As5 S12 105.4(4) . . ? S9 As5 S11 100.9(4) . . ? S12 As5 S11 98.4(3) . . ? S14 As6 S13 98.8(4) 2_665 2_665 ? S14 As6 S11 103.0(4) 2_665 1_655 ? S13 As6 S11 99.9(4) 2_665 1_655 ? S14 As6 Ag4 96.1(3) 2_665 . ? S13 As6 Ag4 142.9(3) 2_665 . ? S11 As6 Ag4 109.5(3) 1_655 . ? S7 As7 S5 97.0(4) . . ? S7 As7 S6 100.5(4) . 1_655 ? S5 As7 S6 98.1(4) . 1_655 ? As3 S1 Ag1 99.7(4) . . ? As3 S1 Tl3 96.4(3) . . ? Ag1 S1 Tl3 88.4(3) . . ? As1 S2 As2 108.4(4) . . ? As1 S2 Ag4 137.6(4) . . ? As2 S2 Ag4 113.6(3) . . ? As4 S3 As1 102.2(3) . . ? As1 S4 Ag3 98.5(4) . 1_565 ? As7 S5 Ag1 103.9(4) . . ? As7 S5 Tl1 101.5(3) . 1_545 ? Ag1 S5 Tl1 82.8(3) . 1_545 ? As7 S5 Tl5 85.7(3) . . ? Ag1 S5 Tl5 78.1(2) . . ? Tl1 S5 Tl5 160.7(3) 1_545 . ? As7 S6 As3 100.0(4) 1_455 . ? As7 S6 Tl3 114.0(3) 1_455 . ? As3 S6 Tl3 93.1(3) . . ? As7 S7 Ag4 128.4(4) . . ? As7 S7 Ag3 87.1(3) . 1_655 ? Ag4 S7 Ag3 73.0(3) . 1_655 ? As4 S8 Ag1 97.9(3) . 1_565 ? As5 S9 Ag4 115.9(4) . . ? As5 S9 Ag2 91.0(4) . . ? Ag4 S9 Ag2 86.7(3) . . ? As3 S10 Sb4 106.5(3) . 2_566 ? As3 S10 As4 106.5(3) . 2_566 ? Sb4 S10 As4 0.00(18) 2_566 2_566 ? Sb6 S11 As6 0.0(2) 1_455 1_455 ? Sb6 S11 As5 102.1(3) 1_455 . ? As6 S11 As5 102.1(3) 1_455 . ? As5 S12 Ag3 111.8(4) . 1_655 ? As5 S12 Tl3 89.7(3) . . ? Ag3 S12 Tl3 88.2(3) 1_655 . ? Sb6 S13 As6 0.0(3) 2_665 2_665 ? Sb6 S13 As2 96.8(4) 2_665 . ? As6 S13 As2 96.8(4) 2_665 . ? Sb6 S14 As6 0.0(3) 2_665 2_665 ? Sb6 S14 Ag2 99.8(4) 2_665 2_665 ? As6 S14 Ag2 99.8(4) 2_665 2_665 ? As2 S15 Ag2 105.7(4) . 1_565 ? As2 S15 Tl4 162.2(5) . 2_665 ? Ag2 S15 Tl4 85.4(3) 1_565 2_665 ? _diffrn_measured_fraction_theta_max 0.994 _diffrn_reflns_theta_full 29.83 _diffrn_measured_fraction_theta_full 0.965 _refine_diff_density_max 3.053 _refine_diff_density_min -7.780 _refine_diff_density_rms 0.718