Chalcocite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050067 Evans H T Zeitschrift fur Kristallographie 150 (1979) 299-320 The crystal structures of low chalocite and djurleite Locality: Bristol Connecticut, USA CELL PARAMETERS: 15.24600 11.88400 13.49400 90.00000 116.3500 90.00000 SPACE GROUP: P2_1/c X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 10.47 1.18 8.4827 -1 1 1 10.48 2.11 8.4750 0 1 1 13.92 6.22 6.3797 -2 1 1 13.94 1.00 6.3700 1 1 1 14.95 1.10 5.9383 0 2 0 19.05 1.83 4.6656 -3 1 1 19.08 2.07 4.6593 2 1 1 20.97 3.13 4.2413 -2 2 2 20.99 2.86 4.2375 0 2 2 23.08 5.72 3.8574 -3 2 1 23.11 2.22 3.8538 2 2 1 23.28 2.90 3.8247 -3 1 3 23.32 1.40 3.8184 0 1 3 23.55 2.14 3.7818 -4 0 2 23.60 1.78 3.7737 2 0 2 23.83 15.92 3.7376 -3 2 2 23.87 17.08 3.7323 1 2 2 24.73 10.65 3.6035 -4 1 2 24.78 11.96 3.5965 2 1 2 25.05 2.31 3.5577 -2 2 3 26.09 1.58 3.4184 4 0 0 26.42 1.89 3.3761 -2 0 4 26.71 1.02 3.3402 -3 2 3 26.72 3.51 3.3393 -4 1 3 26.75 2.22 3.3360 0 2 3 26.78 3.60 3.3323 1 1 3 26.92 11.97 3.3143 -2 3 2 26.94 12.68 3.3125 0 3 2 27.17 2.46 3.2850 4 1 0 27.21 16.59 3.2795 -3 0 4 27.24 15.13 3.2759 -1 0 4 27.99 18.38 3.1899 -4 2 2 28.04 18.88 3.1850 2 2 2 28.14 5.66 3.1738 -4 2 1 28.16 2.84 3.1710 3 2 1 28.25 16.38 3.1612 -3 1 4 28.28 16.24 3.1580 -1 1 4 28.62 3.51 3.1211 -3 3 1 29.24 6.17 3.0566 -3 3 2 29.27 7.35 3.0538 1 3 2 30.19 8.51 2.9626 4 2 0 30.25 19.57 2.9566 -5 1 2 30.30 21.31 2.9514 3 1 2 30.48 3.08 2.9349 -2 2 4 30.47 5.72 2.9359 -4 1 4 30.52 6.67 2.9308 0 1 4 31.03 4.49 2.8839 -1 4 1 31.03 6.76 2.8836 0 4 1 31.10 1.52 2.8776 -5 1 1 31.17 3.14 2.8708 -3 2 4 31.20 2.98 2.8684 -1 2 4 31.22 2.67 2.8666 -5 1 3 31.69 3.99 2.8250 0 3 3 32.41 4.60 2.7638 -2 4 1 32.42 12.25 2.7630 1 4 1 32.77 12.02 2.7346 -4 3 2 32.80 11.19 2.7315 2 3 2 32.91 43.43 2.7234 2 4 0 33.21 1.77 2.6989 -4 2 4 33.26 1.32 2.6950 0 2 4 33.63 12.07 2.6663 -2 4 2 33.64 14.04 2.6653 0 4 2 33.83 5.14 2.6513 4 2 1 33.87 4.77 2.6476 -5 1 4 33.95 2.77 2.6420 1 1 4 34.21 16.77 2.6221 -3 1 5 34.37 5.12 2.6102 1 3 3 35.03 1.76 2.5626 -3 4 1 35.05 10.05 2.5615 2 4 1 35.40 13.89 2.5368 -6 0 2 35.46 12.46 2.5327 4 0 2 35.47 1.65 2.5317 -4 1 5 35.52 5.02 2.5286 -1 1 5 35.55 6.28 2.5265 -3 4 2 35.57 11.06 2.5249 1 4 2 36.22 23.76 2.4808 -6 1 2 36.28 21.14 2.4770 4 1 2 36.41 15.10 2.4687 -2 4 3 36.45 3.48 2.4663 -6 1 3 36.52 7.11 2.4612 3 1 3 36.72 1.56 2.4482 -2 2 5 37.39 37.88 2.4061 -4 3 4 37.43 34.67 2.4033 0 3 4 37.41 35.25 2.4049 -6 0 4 37.50 36.70 2.3993 2 0 4 37.61 3.23 2.3925 -3 4 3 37.59 3.24 2.3938 5 1 1 37.63 2.72 2.3909 0 4 3 37.92 2.13 2.3737 -5 3 1 37.90 1.95 2.3750 -5 1 5 37.94 1.45 2.3725 -1 2 5 38.02 3.27 2.3675 -5 3 3 38.20 2.00 2.3570 -6 1 4 38.28 1.05 2.3518 2 1 4 38.64 3.30 2.3310 -1 5 1 38.61 14.84 2.3328 -6 2 2 38.67 17.67 2.3291 -4 4 1 38.66 13.61 2.3296 4 2 2 39.79 1.63 2.2662 -2 5 1 39.80 1.61 2.2658 1 5 1 39.90 1.99 2.2601 5 2 1 40.26 15.82 2.2407 -1 5 2 40.24 5.62 2.2416 4 4 0 40.26 2.12 2.2406 0 2 5 40.28 1.35 2.2396 -5 3 4 40.47 1.86 2.2296 -2 4 4 40.48 1.02 2.2290 -6 2 4 40.62 2.50 2.2217 -4 0 6 40.65 2.33 2.2200 -2 0 6 40.81 4.30 2.2115 -2 5 2 40.82 4.86 2.2109 0 5 2 40.82 35.56 2.2114 -3 1 6 41.35 2.20 2.1838 -4 1 6 41.38 2.17 2.1822 -2 1 6 42.01 1.32 2.1512 -3 5 1 42.27 5.71 2.1386 4 1 3 42.52 1.25 2.1266 -6 3 3 42.50 2.27 2.1274 -7 0 4 42.59 1.05 2.1230 5 1 2 42.64 5.34 2.1207 -4 4 4 42.68 7.18 2.1188 0 4 4 43.14 6.36 2.0973 4 4 1 43.20 1.16 2.0948 -2 5 3 43.21 2.59 2.0941 -5 4 3 44.26 3.59 2.0466 0 5 3 44.63 4.51 2.0305 -7 2 2 44.69 4.49 2.0280 5 2 2 45.08 4.30 2.0115 -4 5 2 45.05 4.76 2.0127 -5 2 6 45.11 2.61 2.0102 2 5 2 45.11 6.23 2.0103 -1 2 6 45.26 3.18 2.0040 -5 4 4 45.31 5.31 2.0016 1 4 4 45.53 5.47 1.9924 -2 4 5 45.53 1.19 1.9924 -7 1 5 45.56 5.29 1.9914 -6 1 6 45.64 5.17 1.9878 0 1 6 45.85 38.27 1.9794 0 6 0 45.96 100.00 1.9751 6 3 0 46.28 1.65 1.9618 -4 5 3 46.27 6.78 1.9625 -7 2 1 46.49 1.75 1.9535 -1 6 1 46.52 2.81 1.9523 -4 4 5 46.56 19.54 1.9506 4 5 0 46.90 2.02 1.9375 -4 3 6 46.93 1.77 1.9364 -2 3 6 47.12 1.22 1.9287 -6 4 2 47.17 1.21 1.9269 4 4 2 47.30 3.92 1.9218 -6 4 3 47.49 3.67 1.9147 1 6 1 47.55 7.74 1.9123 -6 2 6 47.64 7.73 1.9092 0 2 6 47.73 1.87 1.9057 4 3 3 47.97 5.72 1.8967 -7 3 2 48.02 4.22 1.8946 5 3 2 48.23 2.86 1.8870 5 4 1 48.38 1.05 1.8816 -2 6 2 48.39 1.98 1.8813 0 6 2 48.36 42.69 1.8821 -5 3 6 48.37 16.64 1.8819 -7 0 6 48.42 45.15 1.8801 -1 3 6 48.48 17.25 1.8779 1 0 6 48.49 6.02 1.8776 -8 0 2 48.54 2.91 1.8756 0 4 5 48.57 5.78 1.8747 -5 5 2 48.55 4.58 1.8753 6 0 2 48.60 6.71 1.8733 3 5 2 48.89 1.80 1.8632 -2 1 7 49.16 1.38 1.8533 4 5 1 49.43 1.38 1.8441 -3 6 1 49.44 1.68 1.8437 2 6 1 49.80 1.14 1.8310 -4 2 7 50.24 1.21 1.8161 -8 2 3 50.47 3.96 1.8081 -2 6 3 50.48 1.09 1.8079 -1 6 3 50.48 2.60 1.8078 6 4 0 50.67 4.77 1.8018 -8 2 4 50.74 4.97 1.7993 -6 3 6 50.77 3.54 1.7982 4 2 4 50.82 2.95 1.7966 0 3 6 51.02 3.59 1.7902 -8 2 2 51.08 2.47 1.7880 -5 5 4 51.08 4.34 1.7882 6 2 2 51.14 4.23 1.7863 1 5 4 51.33 3.47 1.7801 -3 5 5 51.33 1.45 1.7801 -6 4 5 51.43 2.26 1.7769 0 6 3 52.07 1.08 1.7564 -7 4 3 52.15 1.13 1.7537 -4 6 2 52.14 2.99 1.7541 4 4 3 52.18 1.00 1.7529 2 6 2 52.28 1.93 1.7500 -1 5 5 52.57 1.07 1.7407 -6 2 7 52.60 1.32 1.7398 -8 0 6 52.73 1.25 1.7359 2 0 6 52.95 1.86 1.7293 -7 4 4 53.02 2.30 1.7271 3 5 3 53.03 1.63 1.7268 3 4 4 53.31 2.54 1.7184 -8 3 3 53.67 18.85 1.7076 -2 6 4 53.72 11.91 1.7063 -8 3 4 53.82 12.00 1.7033 4 3 4 54.05 1.95 1.6965 -5 5 5 54.12 2.03 1.6947 -3 6 4 54.13 1.62 1.6942 -1 6 4 54.28 3.77 1.6900 -6 5 4 54.35 4.80 1.6880 2 5 4 54.34 15.70 1.6881 -4 0 8 54.78 2.39 1.6755 -9 1 4 54.83 2.64 1.6743 -9 1 3 54.90 3.89 1.6722 5 1 4 54.98 1.02 1.6701 -6 4 6 55.05 1.29 1.6680 0 4 6 55.31 2.89 1.6608 -5 6 2 55.34 2.98 1.6599 3 6 2 55.42 1.83 1.6578 -9 0 2 55.48 3.53 1.6560 7 0 2 56.30 4.84 1.6338 -2 7 2 56.31 3.72 1.6336 0 7 2 56.54 1.36 1.6276 -9 2 4 56.65 1.85 1.6246 5 2 4 56.67 1.51 1.6241 6 2 3 56.69 1.24 1.6235 -6 5 5 57.41 1.15 1.6048 -8 4 3 58.21 1.25 1.5847 -7 5 4 58.29 1.03 1.5827 3 5 4 58.69 1.34 1.5730 -4 6 5 59.38 1.48 1.5562 -9 3 4 59.49 1.95 1.5536 5 3 4 59.73 1.28 1.5480 -4 7 2 59.75 1.61 1.5474 2 7 2 60.58 6.34 1.5283 -6 6 4 60.64 6.94 1.5269 2 6 4 60.66 1.36 1.5263 -10 0 4 60.79 1.42 1.5235 6 0 4 61.21 1.12 1.5139 -10 1 4 61.24 1.12 1.5134 -9 1 7 62.63 1.28 1.4830 -5 7 2 63.11 1.91 1.4730 -8 5 2 63.16 1.42 1.4719 6 5 2 63.24 1.07 1.4701 8 1 2 64.63 1.65 1.4419 -2 8 2 64.63 1.67 1.4418 0 8 2 64.83 1.13 1.4379 -9 0 8 64.98 1.24 1.4350 1 0 8 65.68 1.12 1.4213 -10 1 1 66.23 1.64 1.4107 -9 4 6 66.37 1.73 1.4082 3 4 6 66.93 2.68 1.3977 -7 4 8 66.94 1.64 1.3975 -9 2 8 67.02 2.25 1.3960 -1 4 8 67.09 1.32 1.3948 1 2 8 67.55 1.10 1.3864 -6 7 4 68.89 1.93 1.3627 -11 0 6 69.06 2.01 1.3597 5 0 6 69.34 3.19 1.3548 -3 7 6 69.54 1.54 1.3515 -9 3 8 69.68 2.18 1.3491 1 3 8 69.72 1.77 1.3484 -4 7 6 69.74 1.22 1.3480 -2 7 6 69.74 1.10 1.3481 7 2 4 69.75 1.18 1.3479 -10 4 5 70.68 1.98 1.3325 10 2 0 71.03 1.05 1.3267 -10 4 2 71.66 1.20 1.3166 -1 5 8 72.29 1.18 1.3067 7 3 4 73.00 3.82 1.2957 2 9 0 73.13 2.58 1.2937 8 6 0 73.21 2.93 1.2924 10 3 0 73.51 1.16 1.2880 -8 1 10 73.61 1.14 1.2864 -2 1 10 73.74 6.52 1.2844 -4 6 8 73.74 5.94 1.2845 -10 3 8 73.92 1.09 1.2818 2 5 7 73.91 7.28 1.2820 2 3 8 74.54 1.63 1.2726 -3 9 2 74.56 1.48 1.2724 1 9 2 74.66 1.85 1.2710 -9 6 2 74.71 2.73 1.2701 7 6 2 74.63 2.20 1.2713 -11 1 8 74.83 2.02 1.2685 3 1 8 75.56 1.10 1.2579 -10 5 2 78.07 2.11 1.2236 -7 8 2 78.12 1.33 1.2231 5 8 2 78.37 2.12 1.2197 -5 8 6 78.42 1.79 1.2191 -1 8 6 81.38 2.32 1.1820 -11 5 6 81.55 3.10 1.1800 5 5 6 82.06 1.74 1.1740 -5 5 10 82.59 1.44 1.1677 -8 8 4 82.68 1.37 1.1667 4 8 4 85.11 1.56 1.1395 12 0 0 85.70 1.30 1.1331 -4 10 2 85.59 2.07 1.1343 12 1 0 86.39 1.37 1.1258 5 9 2 88.52 1.11 1.1042 2 9 5 88.52 1.11 1.1042 2 9 5 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.