Guettardite Makovicky E, Topa D, Tajjedin H, Rastad E, Yaghubpur A The Canadian Mineralogist 50 (2012) 253-265 The crystal structure of guettardite, PbAsSbS4, and the twinnite-guettardite problem Locality: Barika Au-Ag deposit in the Azarbaijan Province, western Iran _database_code_amcsd 0019213 CELL PARAMETERS: 8.5270 7.9710 20.1020 90.000 101.814 90.000 SPACE GROUP: P2_1/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 1337.365 Density (g/cm3): 5.285 MAX. ABS. INTENSITY / VOLUME**2: 36.20625974 RIR: 2.231 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.99 34.89 9.8381 0 0 2 2 11.98 5.08 7.3878 0 1 1 4 14.30 9.35 6.1933 0 1 2 4 15.26 10.11 5.8052 1 0 2 2 15.39 4.55 5.7559 -1 1 1 4 16.63 5.64 5.3323 1 1 1 4 16.69 2.23 5.3120 -1 1 2 4 18.03 5.42 4.9190 0 0 4 2 18.91 1.57 4.6926 1 1 2 4 18.97 2.07 4.6773 -1 0 4 2 21.22 29.35 4.1861 0 1 4 4 21.29 27.62 4.1732 2 0 0 2 21.36 11.33 4.1602 -2 0 2 2 21.92 1.40 4.0548 1 1 3 4 22.03 1.92 4.0341 -1 1 4 4 22.31 13.28 3.9855 0 2 0 2 22.77 55.80 3.9062 0 2 1 4 22.79 6.74 3.9027 1 0 4 2 24.07 4.29 3.6971 2 1 0 4 24.09 26.72 3.6939 0 2 2 4 24.13 3.47 3.6881 -2 1 2 4 24.76 1.05 3.5965 1 2 0 4 24.82 22.01 3.5869 2 0 2 2 25.00 16.75 3.5623 -2 0 4 2 25.24 100.00 3.5286 0 1 5 4 25.31 43.66 3.5195 2 1 1 4 25.41 2.91 3.5051 1 1 4 4 25.42 50.07 3.5040 -2 1 3 4 25.61 2.10 3.4783 -1 2 2 4 26.16 19.68 3.4060 0 2 3 4 27.19 5.54 3.2794 0 0 6 2 27.26 18.18 3.2710 2 1 2 4 27.42 24.59 3.2523 -2 1 4 4 28.83 26.70 3.0967 0 2 4 4 29.23 1.97 3.0552 1 1 5 4 29.37 1.44 3.0412 -1 1 6 4 29.45 18.60 3.0327 0 1 6 4 29.82 29.54 2.9966 2 1 3 4 30.01 48.78 2.9775 -2 1 5 4 30.71 22.56 2.9115 -2 2 1 4 30.80 1.34 2.9026 2 0 4 2 31.04 1.04 2.8809 -2 0 6 2 31.28 3.66 2.8595 1 0 6 2 31.96 11.26 2.8002 0 2 5 4 32.01 74.39 2.7957 2 2 1 4 32.11 63.90 2.7879 -2 2 3 4 32.20 1.50 2.7797 -1 2 5 4 33.29 7.68 2.6915 1 1 6 4 33.43 1.54 2.6802 -1 1 7 4 33.57 6.58 2.6697 -3 1 2 4 33.61 38.39 2.6661 2 2 2 4 33.75 25.16 2.6560 -2 2 4 4 33.81 25.25 2.6509 0 1 7 4 34.05 6.53 2.6331 0 3 1 4 34.23 2.91 2.6194 -3 1 3 4 34.98 6.71 2.5651 0 3 2 4 35.38 1.28 2.5372 -1 2 6 4 35.45 3.35 2.5323 0 2 6 4 35.49 1.29 2.5291 -3 1 4 4 36.23 6.37 2.4794 2 1 5 4 36.48 3.37 2.4632 -2 1 7 4 36.53 1.08 2.4595 0 0 8 2 37.68 1.07 2.3873 -1 1 8 4 38.22 23.58 2.3549 2 0 6 2 38.30 10.55 2.3502 0 1 8 4 38.49 25.00 2.3387 -2 0 8 2 38.51 21.86 2.3378 0 3 4 4 38.92 1.92 2.3141 1 3 3 4 38.99 2.67 2.3103 -1 3 4 4 39.22 3.44 2.2971 0 2 7 4 39.92 9.73 2.2584 2 1 6 4 40.18 14.13 2.2441 -2 1 8 4 40.24 5.16 2.2413 2 3 0 4 40.27 6.73 2.2393 -2 3 2 4 41.03 1.99 2.1998 2 3 1 4 41.10 3.49 2.1960 -2 3 3 4 42.08 1.08 2.1473 -1 1 9 4 42.33 6.03 2.1350 2 3 2 4 42.40 41.88 2.1317 -4 0 2 2 42.44 7.64 2.1298 -2 3 4 4 43.36 1.35 2.0866 4 0 0 2 43.51 1.25 2.0801 -4 0 4 2 43.85 6.69 2.0645 2 1 7 4 43.85 18.75 2.0644 0 3 6 4 44.13 3.23 2.0520 -2 1 9 4 44.17 1.51 2.0505 3 2 3 4 44.26 1.63 2.0466 -4 1 3 4 44.70 1.98 2.0274 2 2 6 4 44.94 1.73 2.0170 -2 2 8 4 45.04 1.54 2.0127 -4 1 4 4 45.13 2.02 2.0092 -1 0 10 2 45.76 7.96 1.9826 0 4 1 4 46.13 6.32 1.9676 0 0 10 2 46.33 9.09 1.9599 2 3 4 4 46.50 10.29 1.9532 -2 3 6 4 46.50 5.34 1.9531 0 4 2 4 46.54 3.46 1.9516 1 2 8 4 46.54 2.41 1.9513 2 0 8 2 46.61 2.14 1.9485 3 2 4 4 46.84 3.22 1.9395 -2 0 10 2 47.06 5.38 1.9309 0 3 7 4 47.43 8.80 1.9168 0 2 9 4 47.76 5.12 1.9045 4 1 2 4 48.02 2.98 1.8947 -4 1 6 4 48.23 3.05 1.8868 3 3 1 4 48.32 6.13 1.8836 2 2 7 4 48.43 3.25 1.8797 -4 2 2 4 48.58 9.27 1.8741 -2 2 9 4 48.63 4.24 1.8724 -4 2 1 4 48.69 5.88 1.8700 -4 2 3 4 48.93 5.72 1.8615 2 3 5 4 49.12 6.14 1.8546 -2 3 7 4 49.30 1.08 1.8486 4 2 0 4 49.34 5.94 1.8470 0 4 4 4 49.42 4.34 1.8441 -4 2 4 4 49.83 11.48 1.8301 4 1 3 4 50.15 11.74 1.8192 -4 1 7 4 50.41 2.34 1.8101 4 2 1 4 50.56 10.38 1.8053 -2 4 1 4 50.60 1.07 1.8038 -4 2 5 4 50.75 1.74 1.7990 1 2 9 4 50.77 4.81 1.7983 2 4 0 4 50.80 7.98 1.7972 -2 4 2 4 51.13 1.36 1.7865 1 1 10 4 51.29 2.59 1.7812 -4 0 8 2 51.40 1.52 1.7778 0 4 5 4 51.41 4.42 1.7774 3 3 3 4 51.82 3.18 1.7643 0 2 10 4 51.88 4.24 1.7623 2 3 6 4 51.96 1.53 1.7598 4 2 2 4 52.04 2.22 1.7572 3 1 7 4 52.10 2.76 1.7555 -2 3 8 4 52.19 2.68 1.7526 2 2 8 4 52.21 5.29 1.7520 -4 2 6 4 52.28 1.52 1.7497 4 1 4 4 52.34 3.41 1.7481 2 1 9 4 52.43 4.36 1.7453 0 1 11 4 52.47 4.86 1.7439 -2 2 10 4 52.57 2.52 1.7407 3 2 6 4 52.65 4.59 1.7386 -2 1 11 4 52.65 2.25 1.7383 -4 1 8 4 53.83 1.14 1.7030 0 4 6 4 54.05 2.99 1.6965 2 4 3 4 54.18 4.44 1.6930 -2 4 5 4 54.22 1.54 1.6918 -4 2 7 4 54.34 4.16 1.6882 0 3 9 4 54.63 1.58 1.6799 3 0 8 2 54.80 1.22 1.6751 -1 0 12 2 55.09 3.67 1.6670 4 1 5 4 55.10 1.12 1.6666 -5 1 2 4 55.43 2.38 1.6576 -4 3 1 4 55.49 1.57 1.6560 -4 3 3 4 55.50 1.90 1.6558 -5 1 1 4 55.51 4.44 1.6555 -4 1 9 4 55.57 1.10 1.6539 2 0 10 2 55.89 1.29 1.6450 -2 0 12 2 56.04 1.21 1.6410 4 3 0 4 56.09 2.41 1.6397 0 0 12 2 56.12 1.21 1.6389 -2 4 6 4 56.16 1.73 1.6379 -4 3 4 4 56.30 2.77 1.6341 2 2 9 4 56.36 1.15 1.6324 -1 4 7 4 56.38 2.45 1.6319 0 2 11 4 56.59 2.03 1.6264 -2 2 11 4 56.62 1.64 1.6257 0 4 7 4 58.22 2.04 1.5846 4 1 6 4 58.43 1.48 1.5794 -2 4 7 4 58.49 3.72 1.5780 4 3 2 4 58.68 1.70 1.5733 -4 1 10 4 58.72 4.71 1.5724 -4 3 6 4 59.32 1.09 1.5578 -4 2 9 4 59.69 9.58 1.5491 0 5 3 4 59.72 2.47 1.5483 0 4 8 4 59.73 1.47 1.5481 1 2 11 4 60.51 1.18 1.5301 -3 1 12 4 61.11 1.21 1.5165 0 5 4 4 61.11 1.38 1.5164 0 2 12 4 61.14 1.12 1.5157 5 1 3 4 61.55 1.55 1.5066 2 1 11 4 61.60 1.04 1.5056 -1 3 11 4 61.89 2.03 1.4993 -2 1 13 4 62.38 1.06 1.4886 -2 5 2 4 62.48 5.43 1.4865 4 3 4 4 62.81 3.59 1.4795 -4 3 8 4 63.22 1.91 1.4708 3 0 10 2 63.49 2.00 1.4652 5 1 4 4 63.86 1.16 1.4575 2 4 7 4 64.08 1.04 1.4531 -2 4 9 4 64.12 2.45 1.4523 -4 4 1 4 64.17 1.96 1.4513 4 0 8 2 64.18 1.88 1.4512 -4 4 3 4 64.68 1.97 1.4411 4 4 0 4 64.71 2.15 1.4405 -4 0 12 2 65.24 2.32 1.4300 4 2 7 4 65.25 3.34 1.4299 2 5 3 4 65.36 2.24 1.4278 -2 5 5 4 65.38 2.99 1.4274 -4 3 9 4 65.47 1.06 1.4256 -2 2 13 4 65.73 2.43 1.4207 -4 2 11 4 66.78 1.91 1.4008 -2 1 14 4 66.94 2.04 1.3978 4 4 2 4 67.15 1.35 1.3939 -4 4 6 4 67.31 1.01 1.3911 6 0 0 2 67.55 1.05 1.3867 0 5 7 4 67.56 1.67 1.3866 -6 1 1 4 67.70 1.65 1.3841 0 1 14 4 67.72 2.56 1.3837 -6 1 5 4 68.70 1.86 1.3662 -6 1 6 4 68.85 1.25 1.3637 4 2 8 4 69.04 2.73 1.3603 2 5 5 4 69.20 3.36 1.3576 -2 5 7 4 69.91 2.53 1.3456 -4 1 13 4 70.06 2.75 1.3431 -6 1 7 4 70.33 1.19 1.3386 -6 2 3 4 70.71 1.24 1.3323 2 4 9 4 70.78 3.17 1.3311 0 4 11 4 70.97 1.91 1.3281 -2 4 11 4 71.00 3.09 1.3276 -6 2 1 4 71.15 2.03 1.3251 -6 2 5 4 71.49 1.34 1.3197 -4 3 11 4 71.51 2.32 1.3193 2 1 13 4 71.69 2.35 1.3166 0 6 2 4 71.77 1.09 1.3151 0 3 13 4 71.87 2.70 1.3136 -2 1 15 4 71.89 1.90 1.3134 6 2 0 4 72.46 1.03 1.3044 4 0 10 2 72.74 1.05 1.3001 4 2 9 4 73.11 1.31 1.2943 0 1 15 4 75.03 2.12 1.2659 2 6 0 4 75.06 2.47 1.2655 -2 6 2 4 75.14 1.12 1.2644 -6 0 10 2 75.51 1.46 1.2590 2 3 12 4 75.84 1.16 1.2544 -2 3 14 4 75.86 2.37 1.2542 4 5 1 4 76.01 4.01 1.2521 -4 5 5 4 76.16 1.27 1.2499 -4 4 10 4 80.24 1.13 1.1964 -1 2 16 4 80.61 1.26 1.1918 -6 3 8 4 82.24 1.64 1.1722 -6 2 11 4 82.53 1.79 1.1689 0 6 8 4 82.75 1.05 1.1663 1 4 13 4 83.78 1.07 1.1546 -6 4 4 4 84.61 1.22 1.1454 0 1 17 4 86.39 1.46 1.1263 -4 4 13 4 86.93 1.27 1.1206 4 6 0 4 87.40 1.09 1.1159 3 2 14 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.