Sylvanite Diffraction data computed using the structute from the paper listed below, along with the cell parameters refined from single crystal data of R060134 Tunell G American Mineralogist 26 (1941) 457-477 The atomic arrangement of sylvanite CELL PARAMETERS: 8.8170 4.4380 14.4200 90.000 144.800 90.000 SPACE GROUP: P2/c ATOM X Y Z OCCUPANCY ISO(B) Au 0.00000 0.00000 0.00000 1.000 1.000 Ag 0.00000 0.43300 0.25000 1.000 1.000 Te 0.29800 0.03100 0.99900 1.000 1.000 Te 0.27700 0.42500 0.23500 1.000 1.000 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 4 +/- 4 +/- 7 MAX. ABS. INTENSITY / VOLUME**2: 293.4901099 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 12.28 5.62 7.2100 -1 0 2 17.45 11.74 5.0824 1 0 0 20.01 2.99 4.4380 0 1 0 21.38 1.46 4.1561 0 0 2 21.40 1.72 4.1520 -2 0 2 22.71 8.49 3.9149 0 1 1 23.54 6.71 3.7794 -1 1 2 29.44 100.00 3.0336 0 1 2 29.46 1.31 3.0320 -2 1 2 30.41 38.92 2.9390 -3 0 4 36.65 1.65 2.4520 -1 1 4 36.67 1.35 2.4504 -3 1 4 38.27 2.31 2.3521 -3 1 5 38.30 1.96 2.3503 0 1 3 40.66 14.42 2.2190 0 2 0 42.15 4.92 2.1439 0 2 1 42.79 28.09 2.1133 -3 1 6 42.87 3.32 2.1094 1 1 2 42.90 23.57 2.1083 -3 1 2 43.55 17.27 2.0780 0 0 4 43.60 7.39 2.0760 -4 0 4 44.55 1.74 2.0336 1 2 0 46.39 2.06 1.9575 0 2 2 46.56 9.17 1.9507 -4 1 6 51.61 10.49 1.7709 -3 2 4 52.84 1.11 1.7327 -3 2 5 52.86 2.20 1.7320 0 2 3 52.88 2.34 1.7314 -3 2 3 54.14 5.39 1.6941 3 0 0 56.53 1.12 1.6280 -3 2 2 59.21 1.29 1.5605 -4 2 5 59.84 5.47 1.5456 -4 1 2 61.10 7.43 1.5168 0 2 4 61.13 3.26 1.5160 -4 2 4 62.15 1.75 1.4935 -3 2 7 63.92 1.86 1.4564 0 3 1 67.17 3.03 1.3937 0 3 2 69.85 3.19 1.3466 3 2 0 71.32 5.72 1.3224 0 1 6 71.38 1.01 1.3214 -3 3 4 72.40 1.52 1.3053 -3 3 5 72.42 1.17 1.3050 0 3 3 74.71 1.62 1.2706 4 0 0 75.46 1.71 1.2598 -3 3 6 75.53 1.61 1.2587 -3 3 2 79.58 2.37 1.2046 3 1 2 88.72 1.24 1.1026 4 2 0 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.