Epidote Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050202 Ito T American Mineralogist 32 (1947) 309-321 The structure of epidote (HCa2(Al,Fe)Al2Si3O13) CELL PARAMETERS: 8.960000 5.630000 10.20000 90.00000 115.4000 90.00000 SPACE GROUP: P2_1/m X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 11.02 37.46 8.0401 1 0 0 11.11 100.00 7.9804 -1 0 1 17.53 2.07 5.0633 1 0 1 17.68 11.67 5.0187 -1 0 2 18.50 5.18 4.7979 0 1 1 19.26 5.06 4.6114 1 1 0 19.31 3.43 4.6001 -1 1 1 19.96 5.93 4.4518 -2 0 1 22.12 64.33 4.0200 2 0 0 22.29 5.59 3.9902 -2 0 2 23.64 4.31 3.7645 1 1 1 26.19 13.66 3.4038 1 0 2 26.36 18.89 3.3811 -1 0 3 27.40 14.74 3.2554 -2 1 2 27.80 14.03 3.2097 2 0 1 28.07 3.97 3.1794 -2 0 3 29.21 19.89 3.0576 0 0 3 30.56 1.16 2.9254 -3 0 2 30.70 9.62 2.9127 1 1 2 30.85 5.47 2.8985 -1 1 3 31.79 21.45 2.8147 0 2 0 32.10 1.99 2.7883 2 1 1 33.43 15.37 2.6800 3 0 0 33.30 13.39 2.6908 0 2 1 33.69 7.80 2.6601 -3 0 3 33.74 39.25 2.6566 1 2 0 34.55 22.07 2.5958 -3 1 2 35.45 11.38 2.5316 2 0 2 35.61 5.05 2.5207 1 0 3 36.52 16.42 2.4601 1 2 1 36.60 1.69 2.4549 -1 2 2 37.81 21.18 2.3790 -2 2 1 39.00 15.32 2.3089 2 1 2 39.06 3.36 2.3057 2 2 0 39.15 2.69 2.3006 1 1 3 39.16 16.42 2.3000 -2 2 2 39.33 2.68 2.2907 -1 1 4 40.52 6.71 2.2259 -4 0 2 41.63 8.35 2.1691 1 2 2 41.84 2.56 2.1584 -4 0 3 41.75 1.52 2.1632 -1 2 3 42.56 6.32 2.1238 0 1 4 42.72 31.26 2.1162 2 2 1 42.90 15.39 2.1075 -2 2 3 43.72 2.88 2.0699 -4 1 2 44.61 7.37 2.0308 -2 0 5 44.60 5.05 2.0312 -3 2 1 44.67 11.82 2.0283 -3 2 2 44.97 1.15 2.0154 -4 1 3 45.09 2.82 2.0100 4 0 0 45.97 3.70 1.9738 3 0 2 46.79 3.15 1.9409 3 2 0 46.99 5.81 1.9333 -3 2 3 47.24 1.55 1.9234 2 1 3 47.59 2.32 1.9103 -2 1 5 48.34 11.64 1.8823 2 2 2 48.46 2.43 1.8777 1 2 3 48.59 3.36 1.8730 -2 2 4 48.67 2.82 1.8703 -1 1 5 48.61 15.04 1.8724 -1 2 4 48.88 2.55 1.8626 3 1 2 50.47 2.29 1.8077 4 0 1 51.02 13.75 1.7894 3 2 1 51.32 7.91 1.7796 -3 2 4 51.38 7.49 1.7779 0 2 4 51.60 4.39 1.7708 -5 0 3 52.39 13.76 1.7459 -4 2 2 53.44 1.56 1.7141 -5 0 1 53.48 3.30 1.7128 -4 2 3 53.73 1.43 1.7054 -5 0 4 53.85 3.27 1.7019 2 0 4 53.98 1.86 1.6981 -2 3 2 54.34 2.35 1.6878 3 0 3 54.24 7.97 1.6906 -2 0 6 55.80 2.35 1.6469 -2 2 5 55.98 3.38 1.6421 1 0 5 56.06 1.11 1.6397 -5 1 1 55.93 1.50 1.6433 1 3 2 56.19 6.28 1.6365 -1 0 6 56.21 6.85 1.6357 4 2 0 56.35 2.13 1.6321 -5 1 4 56.52 2.44 1.6277 -4 2 4 56.60 1.17 1.6255 1 2 4 56.84 1.99 1.6191 -2 1 6 57.27 11.00 1.6080 5 0 0 57.39 2.45 1.6048 4 0 2 57.35 16.35 1.6059 -3 2 5 57.99 7.15 1.5897 -4 0 6 58.40 4.26 1.5795 -3 3 2 60.54 2.32 1.5288 0 0 6 60.88 3.83 1.5210 4 2 1 61.48 3.60 1.5075 2 3 2 61.79 1.42 1.5008 -5 2 2 63.40 3.10 1.4664 -5 0 6 63.58 1.68 1.4627 -6 0 4 63.89 4.07 1.4564 2 2 4 64.09 1.69 1.4522 0 3 4 64.80 2.26 1.4381 -3 2 6 65.95 3.85 1.4158 -6 0 1 66.30 1.63 1.4092 -4 0 7 66.40 17.86 1.4073 0 4 0 66.99 2.42 1.3962 5 2 0 67.01 2.02 1.3959 1 0 6 67.42 2.95 1.3884 -5 2 5 67.56 1.21 1.3860 -1 4 1 68.68 1.52 1.3659 -6 1 5 69.76 1.44 1.3474 5 0 2 70.52 1.03 1.3348 -5 0 7 70.81 1.58 1.3301 -6 0 6 70.91 2.83 1.3283 2 4 0 72.09 3.92 1.3096 5 2 1 72.64 1.46 1.3010 -6 2 2 72.84 2.22 1.2979 -6 2 4 72.96 2.16 1.2959 3 2 4 72.75 1.04 1.2993 -1 4 3 74.13 1.86 1.2784 0 4 3 74.84 1.22 1.2681 -7 0 4 75.45 2.86 1.2592 -6 2 5 75.39 7.75 1.2601 -4 2 7 76.28 2.94 1.2476 -1 2 7 76.40 1.88 1.2460 3 4 0 76.54 1.57 1.2440 -3 4 3 77.57 1.00 1.2301 2 4 2 78.82 1.24 1.2137 -7 1 5 78.85 1.42 1.2132 1 0 7 78.98 1.12 1.2116 -5 0 8 79.11 1.67 1.2099 6 2 0 79.09 1.69 1.2101 -1 0 8 83.32 1.82 1.1591 6 0 2 83.47 1.36 1.1575 -3 2 8 83.73 3.25 1.1544 4 2 4 83.53 1.06 1.1567 -2 4 5 84.11 2.62 1.1503 2 2 6 84.50 1.12 1.1459 3 4 2 85.60 1.29 1.1340 4 0 5 87.50 3.76 1.1141 1 2 7 87.63 2.14 1.1128 -5 2 8 87.63 2.14 1.1128 -5 2 8 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.