Chalcostibite Diffraction data computed using the structute from the paper listed below, along with the cell parameters refined from single crystal data of R060262 Kyono A, Kimata M American Mineralogist 90 (2005) 162-165 Crystal structures of chalcostibite (CuSbS2) and emplectite (CuBiS2): Structural relationship of stereochemical activity between chalcostibite and emplectite CELL PARAMETERS: 6.0220 3.7970 14.5000 90.000 90.000 90.000 SPACE GROUP: Pnma ATOM X Y Z OCCUPANCY ISO(B) Cu 0.74780 0.75000 0.17240 1.000 2.369 Sb 0.22600 0.25000 0.06333 1.000 1.903 S 0.62210 0.25000 0.09500 1.000 1.808 S 0.12940 0.75000 0.17560 1.000 1.824 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 5 +/- 3 +/- 13 MAX. ABS. INTENSITY / VOLUME**2: 51.39487917 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 12.21 22.43 7.2500 0 0 2 19.16 7.63 4.6324 1 0 2 24.23 4.09 3.6732 0 1 1 24.56 12.24 3.6250 0 0 4 28.46 100.00 3.1358 1 1 1 28.75 80.40 3.1057 1 0 4 29.67 61.10 3.0110 2 0 0 29.93 87.96 2.9858 0 1 3 30.32 14.16 2.9481 2 0 1 30.44 5.09 2.9366 1 1 2 32.19 4.71 2.7807 2 0 2 34.32 2.40 2.6128 1 0 5 35.11 7.86 2.5557 2 0 3 37.41 1.85 2.4040 1 1 4 38.15 1.97 2.3592 2 1 0 38.88 1.18 2.3162 2 0 4 39.08 56.59 2.3047 0 1 5 40.20 9.40 2.2434 2 1 2 40.21 10.28 2.2428 1 0 6 42.64 30.71 2.1201 2 1 3 45.62 1.58 1.9884 3 0 1 47.92 25.03 1.8985 0 2 0 49.64 1.16 1.8366 0 2 2 49.83 34.29 1.8301 2 1 5 50.17 4.29 1.8184 0 1 7 50.34 12.45 1.8125 0 0 8 51.91 30.55 1.7615 3 1 1 52.06 1.01 1.7567 1 2 2 52.08 24.95 1.7561 3 0 4 52.57 8.59 1.7408 1 1 7 54.34 7.42 1.6882 2 1 6 54.57 1.72 1.6818 0 2 4 55.13 2.35 1.6659 3 1 3 56.84 17.71 1.6198 1 2 4 57.38 13.57 1.6059 2 2 0 57.76 2.97 1.5962 2 2 1 57.85 2.79 1.5939 3 1 4 58.90 1.42 1.5679 2 2 2 59.53 9.66 1.5529 2 0 8 60.78 2.27 1.5240 2 2 3 61.60 1.63 1.5055 4 0 0 64.28 3.89 1.4491 1 2 6 64.73 13.67 1.4401 1 1 9 68.25 1.12 1.3741 4 1 2 69.78 3.51 1.3477 3 1 7 69.93 1.29 1.3453 3 0 8 69.99 1.58 1.3443 4 1 3 72.04 6.21 1.3110 0 2 8 72.33 1.33 1.3064 2 0 10 73.45 12.96 1.2891 3 2 4 75.42 3.57 1.2604 4 1 5 77.32 3.22 1.2341 1 3 1 78.05 3.08 1.2244 0 3 3 79.79 6.06 1.2020 2 2 8 80.52 5.72 1.1929 3 1 9 81.19 2.39 1.1847 1 0 12 83.30 3.37 1.1600 0 3 5 83.47 1.41 1.1581 4 0 8 84.12 1.05 1.1507 2 1 11 84.69 3.59 1.1444 5 1 1 84.83 3.10 1.1430 5 0 4 85.64 2.35 1.1342 2 3 3 85.67 1.87 1.1339 5 1 2 89.23 1.02 1.0976 3 2 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.