Covellite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R060143 Berry L G American Mineralogist 39 (1954) 504-509 The crystal structure of covellite, CuS and klockmannite, CuSe CELL PARAMETERS: 3.796000 3.796000 16.36000 90.00000 90.00000 120.0000 SPACE GROUP: P6_3/mmc X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 10.90 6.67 8.1733 0 0 2 21.82 1.22 4.0866 0 0 4 27.21 11.06 3.2851 1 0 0 27.76 14.95 3.2207 1 0 1 29.36 44.86 3.0481 1 0 2 31.87 100.00 2.8133 1 0 3 32.93 44.54 2.7244 0 0 6 38.92 9.47 2.3173 1 0 5 43.19 4.29 2.0971 1 0 6 44.38 4.57 2.0433 0 0 8 47.83 10.57 1.9033 1 0 7 48.01 62.56 1.8966 1 1 0 52.80 23.38 1.7351 1 0 8 56.02 1.23 1.6425 2 0 0 56.33 1.32 1.6343 2 0 1 57.24 4.35 1.6103 2 0 2 58.06 2.42 1.5895 1 0 9 58.74 12.58 1.5726 2 0 3 59.41 33.49 1.5566 1 1 6 63.40 1.60 1.4677 2 0 5 63.60 1.28 1.4635 1 0 10 67.39 5.47 1.3901 1 1 8 69.44 6.24 1.3540 1 0 11 70.06 2.39 1.3435 2 0 7 74.07 6.21 1.2802 2 0 8 77.82 2.68 1.2276 2 1 2 79.12 7.31 1.2106 2 1 3 83.24 1.00 1.1607 2 1 5 88.78 2.33 1.1020 2 0 11 88.96 3.75 1.1002 1 0 14 89.36 1.93 1.0963 2 1 7 89.50 5.75 1.0950 3 0 0 89.50 5.75 1.0950 3 0 0 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.