Paragonite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050447 Lin C Y, Bailey S W American Mineralogist 69 (1984) 122-127 The crystal structure of paragonite-2M1 CELL PARAMETERS: 5.128000 8.898000 19.28700 90.00000 94.35000 90.00000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 9.15 81.68 9.6324 0 0 2 18.39 29.56 4.8162 0 0 4 19.96 3.91 4.4406 0 2 0 20.03 45.16 4.4243 1 1 0 20.24 100.00 4.3785 -1 1 1 20.49 22.21 4.3271 0 2 1 20.87 15.30 4.2485 1 1 1 21.48 7.06 4.1300 -1 1 2 22.00 22.52 4.0327 0 2 2 22.65 2.45 3.9192 1 1 2 23.58 22.13 3.7668 -1 1 3 24.33 21.07 3.6524 0 2 3 26.35 35.77 3.3764 -1 1 4 27.27 43.47 3.2647 0 2 4 27.74 83.26 3.2108 0 0 6 28.27 52.84 3.1516 1 1 4 29.63 1.83 3.0103 -1 1 5 30.68 50.68 2.9102 0 2 5 31.79 41.15 2.8111 1 1 5 33.28 29.34 2.6883 -1 1 6 34.99 3.20 2.5606 1 3 0 35.13 6.01 2.5512 2 0 0 35.12 31.20 2.5516 -1 3 1 35.50 75.33 2.5252 1 3 1 35.61 7.79 2.5173 1 1 6 35.63 49.40 2.5163 -2 0 2 37.12 26.04 2.4190 2 0 2 37.23 33.38 2.4119 -1 3 3 37.21 5.52 2.4128 -1 1 7 38.31 32.22 2.3465 1 3 3 38.43 2.30 2.3393 0 2 7 38.54 11.81 2.3326 -2 0 4 40.68 2.14 2.2151 -2 2 1 40.73 1.76 2.2121 2 2 0 41.29 5.32 2.1837 2 0 4 41.35 2.16 2.1807 2 2 1 41.50 22.45 2.1730 -1 3 5 41.69 2.56 2.1636 0 4 2 42.23 4.72 2.1374 -2 2 3 42.50 1.52 2.1243 2 2 2 43.05 3.24 2.0984 0 4 3 43.14 32.80 2.0944 1 3 5 43.46 13.75 2.0797 -2 0 6 44.16 3.57 2.0484 2 2 3 44.90 8.39 2.0163 0 4 4 45.81 5.55 1.9783 -2 2 5 47.17 7.29 1.9242 2 0 6 47.07 1.18 1.9282 0 2 9 47.19 1.23 1.9237 0 4 5 47.11 22.93 1.9265 0 0 10 47.46 5.92 1.9132 -1 3 7 48.26 4.63 1.8834 -2 2 6 49.52 5.51 1.8384 1 3 7 49.87 2.17 1.8262 0 4 6 49.90 4.23 1.8252 -2 0 8 51.66 1.49 1.7673 0 2 10 54.37 5.28 1.6855 2 0 8 54.27 3.07 1.6882 -2 2 8 54.65 1.68 1.6775 1 5 0 54.74 4.61 1.6749 2 4 0 54.72 8.85 1.6756 -1 3 9 54.95 2.18 1.6689 2 2 7 55.01 1.11 1.6674 1 5 1 54.99 1.37 1.6680 -3 1 2 55.70 5.07 1.6484 -3 1 3 56.17 3.57 1.6357 2 4 2 56.58 6.06 1.6247 3 1 2 57.04 2.36 1.6127 1 5 3 57.11 28.89 1.6109 1 3 9 57.21 2.13 1.6082 -2 4 4 57.52 1.28 1.6003 2 4 3 57.65 5.65 1.5972 -1 5 4 57.54 13.42 1.5999 -2 0 10 57.76 2.04 1.5943 -2 2 9 58.06 2.41 1.5867 3 1 3 58.50 3.52 1.5758 2 2 8 58.40 5.01 1.5783 -3 1 5 58.68 2.71 1.5714 1 5 4 58.90 5.47 1.5662 -2 4 5 59.94 5.40 1.5414 3 1 4 60.36 1.00 1.5318 -3 1 6 60.72 2.53 1.5235 1 5 5 60.97 4.37 1.5179 -2 4 6 61.44 1.03 1.5075 2 4 5 61.64 3.80 1.5030 -1 5 6 61.54 1.61 1.5052 -2 2 10 62.62 10.61 1.4817 2 0 10 62.70 21.95 1.4802 0 6 0 62.79 41.74 1.4782 -3 3 1 62.90 1.06 1.4758 0 6 1 63.13 1.49 1.4711 1 5 6 63.02 32.08 1.4733 -1 3 11 63.53 4.98 1.4628 3 3 1 63.52 1.24 1.4630 0 6 2 63.95 2.62 1.4541 2 4 6 63.90 3.94 1.4551 0 4 10 65.71 2.80 1.4194 1 3 11 66.44 3.11 1.4055 2 2 10 66.43 1.46 1.4057 0 2 13 68.01 1.05 1.3769 1 1 13 68.06 2.66 1.3761 0 0 14 69.76 1.86 1.3466 3 3 5 69.90 4.28 1.3442 0 6 6 69.91 1.30 1.3442 -2 2 12 70.22 6.12 1.3389 -3 3 7 70.13 1.20 1.3405 -1 1 14 70.81 1.61 1.3292 2 2 11 71.08 1.18 1.3249 3 1 8 71.85 9.91 1.3125 2 0 12 72.30 14.25 1.3054 -1 3 13 72.59 3.52 1.3010 0 4 12 73.37 1.15 1.2890 1 1 14 73.91 1.53 1.2809 -2 6 1 73.95 1.52 1.2803 2 6 0 74.12 2.32 1.2779 -4 0 2 74.27 1.94 1.2756 4 0 0 74.26 10.31 1.2758 -2 6 2 74.49 1.25 1.2725 -2 2 13 75.07 4.48 1.2641 3 3 7 75.28 1.94 1.2610 0 6 8 75.28 3.39 1.2610 1 3 13 75.94 4.31 1.2517 4 0 2 75.66 1.06 1.2556 -3 3 9 75.57 1.20 1.2569 -1 1 15 76.08 3.36 1.2498 -2 6 4 75.81 1.40 1.2535 -2 0 14 77.51 4.99 1.2302 -1 7 1 77.56 1.51 1.2295 -4 2 1 77.33 1.59 1.2326 0 4 13 77.67 1.22 1.2280 -4 2 2 77.72 1.01 1.2275 -3 5 2 77.82 1.27 1.2260 4 2 0 77.88 4.16 1.2252 2 6 4 78.31 3.19 1.2196 -3 5 3 78.34 2.08 1.2193 -4 0 6 79.06 2.40 1.2099 3 5 2 79.45 1.99 1.2049 1 7 3 79.52 1.87 1.2041 0 0 16 80.25 1.67 1.1950 -4 2 5 80.36 2.49 1.1937 2 2 13 80.85 1.13 1.1877 4 2 3 80.87 1.77 1.1874 1 7 4 80.62 1.45 1.1905 -2 4 12 81.73 1.87 1.1771 3 3 9 81.96 2.32 1.1743 3 5 4 82.01 2.44 1.1737 0 6 10 82.59 1.42 1.1670 4 2 4 82.64 1.33 1.1663 1 7 5 82.46 3.35 1.1685 -3 3 11 82.83 1.97 1.1642 3 1 11 83.80 2.57 1.1532 -4 2 7 84.11 1.36 1.1497 -2 6 8 84.48 2.06 1.1456 -2 2 15 85.73 1.55 1.1320 -1 7 7 87.65 1.15 1.1122 2 6 8 88.11 1.21 1.1075 -4 4 2 89.72 3.49 1.0918 4 0 8 89.72 3.49 1.0918 4 0 8 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.