data_global _chemical_name_mineral 'Fettelite' loop_ _publ_author_name 'Bindi L' 'Keutsch F N' 'Francis C A' 'Menchetti S' _journal_name_full 'American Mineralogist' _journal_volume 94 _journal_year 2009 _journal_page_first 609 _journal_page_last 615 _publ_section_title ; Fettelite, [Ag6As2S7][Ag10HgAs2S8] from Chanarcillo, Chile: Crystal structure, pseudosymmetry, twinning, and revised chemical formula ; _database_code_amcsd 0004906 _chemical_compound_source 'Chanarcillo, Chile' _chemical_formula_sum 'Hg Ag16 As3.596 Sb.403 S15' _cell_length_a 26.0388 _cell_length_b 15.0651 _cell_length_c 15.5361 _cell_angle_alpha 90 _cell_angle_beta 90.48 _cell_angle_gamma 90 _cell_volume 6094.243 _exptl_crystal_density_diffrn 5.942 _symmetry_space_group_name_H-M 'C 1 2 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' '-x,y,-z' '1/2-x,1/2+y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Hg1 0.12320 0.10984 0.50147 1.00000 0.03600 Hg2 0.13062 0.61547 0.50052 1.00000 0.03600 Ag1 0.27953 0.84120 0.91490 1.00000 0.03070 Ag2 0.07790 0.47080 0.08660 1.00000 0.03530 Ag3 0.04809 0.62500 -0.09580 1.00000 0.03140 Ag4 -0.02875 0.38910 0.08980 1.00000 0.02850 Ag5 -0.03269 -0.11260 0.09030 1.00000 0.03360 Ag6 0.07740 -0.01990 0.08670 1.00000 0.03550 Ag7 0.04708 0.12340 0.90500 1.00000 0.03280 Ag8 0.16690 0.25030 0.91090 1.00000 0.03390 Ag9 0.20505 0.10170 0.09800 1.00000 0.02900 Ag10 0.28171 0.32950 0.91170 1.00000 0.03440 Ag11 0.17850 0.75100 0.91240 1.00000 0.03650 Ag12 0.20053 0.61580 0.09370 1.00000 0.03300 Ag13 0.12915 -0.12340 0.71150 1.00000 0.03320 Ag14 0.11721 0.63140 0.30250 1.00000 0.03150 Ag15 0.01754 0.73310 0.30820 1.00000 0.03160 Ag16 0.01463 0.23240 0.29600 1.00000 0.03160 Ag17 0.13128 0.37920 0.70700 1.00000 0.03380 Ag18 0.23560 0.48810 0.69790 1.00000 0.03450 Ag19 0.11999 0.13510 0.30840 1.00000 0.03350 Ag20 0.00000 0.75530 0.50000 1.00000 0.03580 Ag21 0.13653 0.07920 0.69010 1.00000 0.02530 Ag22 0.18308 0.29890 0.50060 1.00000 0.02750 Ag23 0.13810 0.58100 0.69460 1.00000 0.03750 Ag24 0.11439 0.33150 0.29910 1.00000 0.03450 Ag25 0.17871 0.80620 0.49760 1.00000 0.03530 Ag26 0.23450 -0.01130 0.69510 1.00000 0.03550 Ag27 0.06948 -0.08010 0.50210 1.00000 0.03230 Ag28 0.11638 0.83860 0.29380 1.00000 0.02880 Ag29 0.24814 0.14560 0.50090 1.00000 0.03350 Ag30 0.00000 0.29310 0.50000 1.00000 0.03640 Ag31 0.24920 0.45410 0.50180 1.00000 0.03310 Ag32 0.00000 0.10020 0.50000 1.00000 0.03780 Ag33 0.07288 0.42450 0.50110 1.00000 0.03360 Ag34 0.00000 0.56040 0.50000 1.00000 0.03130 As1 0.08510 0.23070 0.07280 1.00000 0.02170 As2 0.08060 0.73070 0.07380 1.00000 0.02530 As3 0.16690 0.49130 0.92890 0.72500 0.02460 Sb3 0.16690 0.49130 0.92890 0.27500 0.02460 As4 0.16920 -0.00670 0.92680 0.84100 0.02250 Sb4 0.16920 -0.00670 0.92680 0.15900 0.02250 As5 0.24870 0.73810 0.28500 1.00000 0.02090 As6 0.00020 0.47740 0.28580 0.78900 0.02180 Sb6 0.00020 0.47740 0.28580 0.21100 0.02180 As7 0.00120 -0.01880 0.71480 0.83800 0.02230 Sb7 0.00120 -0.01880 0.71480 0.16200 0.02230 As8 0.25060 0.23850 0.28480 1.00000 0.02500 S1 0.00640 0.74780 0.15190 1.00000 0.02800 S2 0.11730 0.11550 0.15250 1.00000 0.02400 S3 0.24290 0.47150 0.85790 1.00000 0.02500 S4 0.13500 0.60870 0.85480 1.00000 0.01800 S5 0.01050 0.24810 0.13960 1.00000 0.02300 S6 0.12580 -0.11160 0.87350 1.00000 0.02300 S7 0.12040 0.38280 0.86220 1.00000 0.02400 S8 0.12270 0.84540 0.12890 1.00000 0.02200 S9 0.11280 0.61570 0.14670 1.00000 0.02800 S10 0.12590 0.33990 0.13340 1.00000 0.02700 S11 0.24120 -0.02220 0.85690 1.00000 0.02500 S12 0.25410 0.70600 -0.00350 1.00000 0.02600 S13 0.13160 0.10110 0.85020 1.00000 0.02300 S14 0.00000 0.51940 0.00000 1.00000 0.02600 S15 0.00000 0.01960 0.00000 1.00000 0.02300 S16 0.21310 0.85380 0.35920 1.00000 0.02300 S17 0.07530 -0.02050 0.35420 1.00000 0.02500 S18 0.08580 0.74110 0.43480 1.00000 0.02000 S19 0.08290 0.23340 0.43670 1.00000 0.01800 S20 0.16630 -0.02150 0.56040 1.00000 0.02200 S21 0.21270 0.62070 0.35060 1.00000 0.01900 S22 0.07400 0.47780 0.35180 1.00000 0.02400 S23 0.04390 -0.12780 0.65170 1.00000 0.02700 S24 -0.03790 0.36670 0.34970 1.00000 0.02200 S25 -0.03660 0.59280 0.35450 1.00000 0.02500 S26 0.17440 0.24430 0.64560 1.00000 0.02200 S27 0.21130 0.35380 0.35640 1.00000 0.02400 S28 0.28590 0.62290 0.64940 1.00000 0.02000 S29 -0.03410 0.09450 0.36080 1.00000 0.02900 S30 0.16960 0.73480 0.64560 1.00000 0.01800 S31 0.16120 0.48330 0.56190 1.00000 0.02300