Polybasite Evain M, Bindi L, Menchetti S Acta Crystallographica B62 (2006) 447-456 Structural compexity in minerals: twinning, polytypism and disorder in the crystal structure of polybasite, (Ag,Cu)16(Sb,As)2S11 Sample: T = 100 K Sample: polytype 222 Note: used to be called polybasite-222, now called polybasite-M2a2b2c Locality: Hidalgo, Mexico _database_code_amcsd 0009937 CELL PARAMETERS: 26.1880 15.1199 23.7840 90.000 90.000 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 9417.511 Density (g/cm3): 6.402 MAX. ABS. INTENSITY / VOLUME**2: 42.69133203 RIR: 2.171 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.43 16.56 11.8920 0 0 2 2 13.52 5.03 6.5471 2 2 0 4 13.52 2.63 6.5470 4 0 0 2 13.88 1.61 6.3798 -3 1 2 4 13.88 1.41 6.3798 3 1 2 4 14.90 9.88 5.9460 0 0 4 2 15.45 3.44 5.7353 -2 2 2 4 15.45 1.82 5.7353 4 0 2 2 19.43 3.44 4.5692 1 3 2 4 19.43 3.39 4.5692 -5 1 2 4 24.51 4.53 3.6317 5 3 0 4 24.51 2.70 3.6316 7 1 0 4 24.71 2.15 3.6024 0 4 2 4 24.71 1.93 3.6023 -6 2 2 4 24.71 1.31 3.6023 6 2 2 4 24.80 2.62 3.5900 -5 3 1 4 24.80 1.02 3.5900 -7 1 1 4 25.37 1.21 3.5107 -3 1 6 4 25.65 2.43 3.4733 -2 4 2 4 26.28 2.28 3.3909 2 2 6 4 26.28 1.89 3.3909 -2 2 6 4 26.28 1.18 3.3909 4 0 6 2 27.01 1.24 3.3017 2 4 3 4 27.01 1.58 3.3017 -5 3 3 4 27.01 2.16 3.3017 7 1 3 4 27.24 9.73 3.2735 4 4 0 4 27.24 3.69 3.2735 8 0 0 2 27.97 6.43 3.1900 0 4 4 4 27.97 6.29 3.1899 -6 2 4 4 27.97 5.68 3.1899 6 2 4 4 28.28 15.77 3.1561 4 4 2 4 28.28 49.40 3.1561 -4 4 2 4 28.28 9.55 3.1561 -8 0 2 2 28.28 25.28 3.1561 8 0 2 2 28.81 1.27 3.0993 -2 4 4 4 28.81 1.54 3.0993 5 3 4 4 28.81 2.01 3.0993 -7 1 4 4 29.98 1.07 2.9803 -7 3 1 4 29.98 6.57 2.9803 8 2 1 4 30.06 99.68 2.9730 0 0 8 2 30.70 3.38 2.9125 1 5 2 4 30.70 15.68 2.9125 -1 5 2 4 30.70 14.81 2.9125 -7 3 2 4 30.70 4.99 2.9125 7 3 2 4 31.19 10.94 2.8677 4 4 4 4 31.19 44.15 2.8677 -4 4 4 4 31.19 5.37 2.8676 -8 0 4 2 31.19 24.40 2.8676 8 0 4 2 31.30 4.14 2.8574 3 5 0 4 31.31 6.03 2.8573 9 1 0 4 31.54 2.18 2.8370 -6 4 1 4 31.86 5.81 2.8091 -8 2 3 4 31.86 9.74 2.8091 8 2 3 4 32.22 1.75 2.7783 3 5 2 4 32.22 3.91 2.7783 -3 5 2 4 32.22 5.45 2.7783 9 1 2 4 33.09 1.83 2.7070 2 2 8 4 33.09 2.87 2.7070 -2 2 8 4 33.09 1.43 2.7070 -4 0 8 2 33.33 2.83 2.6881 -6 4 3 4 33.33 1.39 2.6881 6 4 3 4 33.33 1.43 2.6881 9 1 3 4 33.42 13.49 2.6813 1 5 4 4 33.42 11.59 2.6813 -1 5 4 4 33.42 13.79 2.6812 -7 3 4 4 33.42 14.90 2.6812 7 3 4 4 34.84 2.20 2.5754 3 5 4 4 34.84 2.79 2.5754 -3 5 4 4 34.84 1.13 2.5754 -6 4 4 4 34.84 2.03 2.5754 9 1 4 4 34.84 1.84 2.5754 -9 1 4 4 35.22 1.32 2.5485 4 2 8 4 35.22 1.97 2.5485 5 1 8 4 35.34 7.66 2.5399 -8 2 5 4 35.34 4.31 2.5399 8 2 5 4 35.57 25.25 2.5241 4 4 6 4 35.57 28.49 2.5241 -4 4 6 4 35.57 10.33 2.5241 -8 0 6 2 35.57 14.79 2.5241 8 0 6 2 35.63 1.54 2.5200 0 6 0 2 35.63 6.52 2.5200 9 3 0 4 35.83 1.01 2.5060 0 6 1 4 35.83 1.24 2.5059 9 3 1 4 36.45 1.00 2.4652 0 6 2 4 36.45 3.34 2.4652 9 3 2 4 36.45 3.03 2.4652 -9 3 2 4 36.69 1.03 2.4494 -3 5 5 4 36.69 2.25 2.4494 -6 4 5 4 36.69 2.86 2.4494 6 4 5 4 36.69 1.71 2.4494 -9 1 5 4 37.11 13.34 2.4227 -2 6 2 4 37.11 12.77 2.4227 -8 4 2 4 37.11 13.53 2.4226 10 2 2 4 37.11 1.29 2.4226 -10 2 2 4 37.57 12.30 2.3942 1 5 6 4 37.57 9.39 2.3942 7 3 6 4 38.53 7.58 2.3368 0 4 8 4 38.53 3.83 2.3368 -6 2 8 4 38.53 5.65 2.3368 6 2 8 4 38.85 5.18 2.3180 3 5 6 4 38.85 1.31 2.3180 -3 5 6 4 38.85 7.43 2.3179 -9 1 6 4 39.04 1.22 2.3071 7 5 2 4 39.04 1.25 2.3071 -11 1 2 4 39.16 1.02 2.3005 -2 4 8 4 39.16 2.28 2.3005 5 3 8 4 39.16 1.32 2.3005 -5 3 8 4 39.73 2.67 2.2688 3 1 10 4 39.73 2.19 2.2688 -3 1 10 4 40.06 4.64 2.2505 -8 2 7 4 40.35 3.04 2.2355 2 2 10 4 40.35 1.49 2.2355 -4 0 10 2 41.01 19.24 2.2008 4 4 8 4 41.01 8.61 2.2008 -4 4 8 4 41.01 9.79 2.2008 -8 0 8 2 41.01 3.08 2.2008 8 0 8 2 41.28 1.17 2.1869 6 4 7 4 41.37 1.23 2.1824 6 6 0 4 41.97 1.29 2.1526 11 3 0 4 42.10 1.67 2.1465 -6 6 2 4 42.15 2.19 2.1439 10 4 1 4 42.15 3.00 2.1437 1 3 10 4 42.15 1.79 2.1437 -5 1 10 4 42.30 1.55 2.1368 -5 3 9 4 42.68 4.41 2.1183 1 7 2 4 42.69 1.04 2.1182 -10 4 2 4 42.69 4.03 2.1182 -11 3 2 4 42.79 2.52 2.1131 1 5 8 4 42.79 1.09 2.1131 -1 5 8 4 42.79 2.23 2.1131 -7 3 8 4 42.79 2.49 2.1131 7 3 8 4 43.09 3.91 2.0991 2 6 6 4 43.09 2.95 2.0991 8 4 6 4 43.09 2.62 2.0991 -10 2 6 4 43.57 1.09 2.0775 -1 7 3 4 43.95 1.38 2.0601 3 5 8 4 43.95 2.49 2.0601 9 1 8 4 43.95 2.09 2.0601 -9 1 8 4 44.21 6.38 2.0487 6 6 4 4 44.21 2.68 2.0487 -12 0 4 2 45.03 5.85 2.0131 0 4 10 4 45.03 6.73 2.0131 -6 2 10 4 45.03 5.38 2.0131 6 2 10 4 45.59 1.05 1.9897 -5 3 10 4 45.78 1.58 1.9820 0 0 12 2 45.89 1.85 1.9774 -3 7 4 4 45.89 1.06 1.9774 9 5 4 4 45.89 2.36 1.9774 -9 5 4 4 47.24 5.20 1.9242 -4 4 10 4 47.24 3.49 1.9241 8 0 10 2 47.29 1.16 1.9223 9 3 8 4 47.56 2.72 1.9118 6 6 6 4 47.82 1.41 1.9019 2 6 8 4 47.82 2.09 1.9019 -2 6 8 4 47.82 1.62 1.9019 10 2 8 4 47.82 1.22 1.9019 -10 2 8 4 47.96 3.15 1.8970 -2 2 12 4 47.96 2.32 1.8970 4 0 12 2 48.10 2.14 1.8917 -1 7 6 4 48.10 2.31 1.8917 11 3 6 4 48.15 16.23 1.8900 0 8 0 2 48.15 27.55 1.8900 12 4 0 4 48.79 2.84 1.8666 0 8 2 4 48.79 2.94 1.8665 -12 4 2 4 48.79 3.05 1.8665 12 4 2 4 48.84 1.70 1.8647 -1 5 10 4 48.84 1.73 1.8647 -7 3 10 4 49.32 1.17 1.8479 -13 3 2 4 49.89 1.33 1.8280 -3 5 10 4 49.89 1.60 1.8280 9 1 10 4 50.87 1.01 1.7950 -4 8 2 4 50.87 1.40 1.7950 -10 6 2 4 51.98 1.28 1.7593 6 6 8 4 51.98 1.02 1.7592 -12 0 8 2 52.12 1.25 1.7549 8 2 11 4 52.61 1.15 1.7398 -7 1 12 4 52.71 1.51 1.7367 4 8 4 4 52.71 1.33 1.7366 -14 2 4 4 52.78 1.39 1.7344 9 7 0 4 52.94 1.15 1.7297 9 3 10 4 52.94 1.39 1.7297 -9 3 10 4 53.38 2.62 1.7162 -9 7 2 4 53.39 2.65 1.7162 15 1 2 4 53.43 1.32 1.7148 -2 6 10 4 53.43 2.27 1.7148 -8 4 10 4 53.43 1.61 1.7148 10 2 10 4 53.73 2.80 1.7060 0 8 6 4 53.73 2.72 1.7060 -12 4 6 4 53.73 3.49 1.7060 12 4 6 4 54.09 6.57 1.6955 -4 4 12 4 54.09 3.48 1.6954 8 0 12 2 54.13 1.07 1.6943 -6 8 3 4 54.22 1.27 1.6917 13 3 6 4 55.43 1.14 1.6575 3 1 14 4 55.55 1.99 1.6544 1 5 12 4 55.55 1.61 1.6544 -1 5 12 4 55.55 1.86 1.6544 -7 3 12 4 55.55 1.81 1.6544 7 3 12 4 55.91 1.40 1.6444 2 2 14 4 56.20 1.78 1.6368 8 8 0 4 56.47 1.04 1.6294 -6 8 5 4 56.78 1.69 1.6215 -8 8 2 4 56.78 2.16 1.6215 8 8 2 4 56.78 2.27 1.6215 -16 0 2 2 57.30 1.15 1.6080 6 6 10 4 57.81 4.08 1.5950 0 8 8 4 57.81 3.61 1.5950 -12 4 8 4 57.81 3.39 1.5950 12 4 8 4 58.05 1.91 1.5889 -9 7 6 4 58.05 1.01 1.5889 -15 1 6 4 58.49 5.67 1.5781 8 8 4 4 58.49 1.46 1.5781 -16 0 4 2 59.12 1.11 1.5626 -8 2 13 4 59.67 1.04 1.5497 -4 8 8 4 59.67 1.44 1.5496 -10 6 8 4 59.67 1.17 1.5496 14 2 8 4 59.78 1.15 1.5470 -2 6 12 4 59.78 1.04 1.5470 -8 4 12 4 60.95 1.43 1.5200 10 8 2 4 61.27 1.21 1.5129 -8 8 6 4 61.27 3.56 1.5129 8 8 6 4 61.27 1.13 1.5129 -16 0 6 2 61.27 1.06 1.5129 16 0 6 2 61.50 5.80 1.5079 4 4 14 4 61.50 2.91 1.5079 -4 4 14 4 61.50 2.30 1.5079 -8 0 14 2 61.50 1.54 1.5079 8 0 14 2 61.64 1.38 1.5047 -17 1 3 4 61.94 1.47 1.4981 9 7 8 4 62.31 1.28 1.4902 -2 10 2 4 62.48 3.48 1.4865 0 0 16 2 62.80 1.14 1.4797 0 8 10 4 62.80 1.17 1.4797 -12 4 10 4 62.80 1.52 1.4797 12 4 10 4 62.84 1.80 1.4788 1 5 14 4 62.84 1.24 1.4788 7 3 14 4 63.81 1.46 1.4587 17 1 5 4 65.05 3.73 1.4338 -8 8 8 4 65.05 2.20 1.4338 8 8 8 4 65.05 1.70 1.4338 16 0 8 2 66.58 1.01 1.4046 2 10 6 4 67.74 1.44 1.3834 0 4 16 4 68.85 1.39 1.3636 1 11 2 4 68.86 1.19 1.3636 -17 5 2 4 69.44 1.08 1.3535 4 4 16 4 70.21 1.33 1.3406 6 6 14 4 70.71 1.32 1.3323 1 5 16 4 70.71 1.29 1.3323 7 3 16 4 73.14 1.00 1.2939 5 7 14 4 74.75 1.09 1.2700 -2 10 10 4 74.75 1.63 1.2700 -16 4 10 4 75.30 2.73 1.2621 8 8 12 4 77.58 1.91 1.2306 -4 12 2 4 77.58 1.88 1.2306 -16 8 2 4 79.05 1.61 1.2113 20 4 4 4 80.82 1.32 1.1892 0 0 20 2 80.85 1.38 1.1889 1 11 10 4 81.49 1.50 1.1811 4 12 6 4 81.49 1.14 1.1811 16 8 6 4 82.81 1.12 1.1656 -8 4 18 4 87.64 1.23 1.1134 -18 6 10 4 89.90 1.03 1.0912 12 12 0 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.