Lepidolite-2M2 Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R060004 Guggenheim S American Mineralogist 66 (1981) 1221-1232 Cation ordering in lepidolite type 2M(2) from Radkovice CELL PARAMETERS: 9.023000 5.197000 20.17100 90.00000 99.48000 90.00000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 8.93 2.17 9.9635 0 0 2 17.85 61.13 4.9818 0 0 4 19.88 26.85 4.4757 1 1 0 20.01 19.48 4.4465 -1 1 1 20.07 6.01 4.4338 2 0 0 20.59 6.83 4.3233 -2 0 2 22.49 9.53 3.9617 1 1 2 23.06 15.67 3.8632 -1 1 3 23.30 11.74 3.8241 2 0 2 24.63 46.98 3.6206 -2 0 4 24.94 15.72 3.5768 1 1 3 25.67 67.52 3.4758 -1 1 4 26.88 26.30 3.3212 0 0 6 27.92 67.92 3.2001 1 1 4 28.77 19.83 3.1072 -1 1 5 29.12 46.96 3.0709 2 0 4 30.91 28.38 2.8963 -2 0 6 31.30 19.81 2.8609 1 1 5 32.24 32.31 2.7797 -1 1 6 34.61 15.37 2.5942 -3 1 1 34.63 4.80 2.5923 0 2 0 34.84 48.31 2.5771 -3 1 2 34.94 51.53 2.5706 0 2 1 34.97 48.47 2.5678 3 1 0 34.98 11.54 2.5672 1 1 6 35.99 2.22 2.4977 -1 1 7 36.09 2.49 2.4909 0 0 8 36.40 4.34 2.4705 2 0 6 37.06 22.49 2.4280 -3 1 4 37.26 23.41 2.4149 0 2 3 37.42 25.11 2.4050 3 1 2 38.95 1.68 2.3142 -3 1 5 39.20 1.16 2.2996 0 2 4 39.41 2.34 2.2878 3 1 3 40.22 3.35 2.2435 -4 0 2 40.20 9.35 2.2446 -2 2 1 40.33 4.76 2.2379 2 2 0 40.73 7.48 2.2169 4 0 0 40.98 8.73 2.2037 2 2 1 41.28 2.65 2.1882 -3 1 6 41.52 8.27 2.1760 -2 2 3 41.58 3.41 2.1730 0 2 5 41.81 5.52 2.1616 -4 0 4 41.84 3.57 2.1603 3 1 4 42.14 1.28 2.1457 2 2 2 42.93 1.36 2.1077 -2 2 4 43.27 3.55 2.0923 4 0 2 43.77 4.49 2.0694 2 2 3 44.01 10.62 2.0585 -3 1 7 44.35 9.04 2.0435 0 2 6 44.65 9.28 2.0306 3 1 5 44.79 2.14 2.0243 -2 2 5 45.54 34.54 1.9927 0 0 10 49.71 1.60 1.8348 -2 2 7 50.43 1.94 1.8103 -4 0 8 50.45 1.03 1.8095 -3 1 9 52.68 1.18 1.7379 -2 2 8 54.00 1.92 1.6986 -5 1 2 54.07 1.27 1.6964 -4 2 2 54.09 17.06 1.6959 -3 1 10 54.21 1.74 1.6924 2 2 7 54.52 16.53 1.6836 0 2 9 54.91 14.97 1.6726 3 1 8 55.30 1.84 1.6615 4 2 1 55.50 1.80 1.6561 -1 3 3 56.07 1.06 1.6405 -5 1 5 56.42 5.66 1.6313 1 3 3 56.60 7.72 1.6264 -4 2 5 57.07 3.18 1.6142 5 1 2 57.57 8.86 1.6013 -5 1 6 57.97 5.79 1.5911 -3 1 11 58.15 4.36 1.5866 4 2 3 58.24 2.22 1.5845 -4 2 6 58.47 8.15 1.5788 -1 3 5 58.42 4.66 1.5799 0 2 10 58.83 1.04 1.5700 5 1 3 58.84 6.13 1.5697 3 1 9 59.94 4.81 1.5434 1 3 5 60.14 2.83 1.5388 4 2 4 60.24 1.73 1.5364 -4 2 7 60.94 4.97 1.5204 5 1 4 61.12 1.58 1.5164 1 1 12 61.66 1.29 1.5043 -5 1 8 61.95 14.28 1.4981 -6 0 2 62.00 28.18 1.4970 -3 3 1 62.47 1.47 1.4867 4 2 5 62.85 1.08 1.4786 3 3 1 62.91 1.25 1.4774 2 0 12 63.32 1.46 1.4689 -2 2 11 65.22 1.41 1.4305 2 2 10 65.50 1.50 1.4251 -2 0 14 66.42 5.64 1.4076 -3 1 13 66.92 4.42 1.3983 0 2 12 67.38 4.44 1.3898 3 1 11 67.36 1.65 1.3901 -1 1 14 68.26 3.58 1.3740 4 0 10 69.40 4.99 1.3542 2 2 11 70.98 5.63 1.3279 -3 1 14 71.50 6.10 1.3194 0 2 13 71.68 5.58 1.3166 -2 2 13 71.99 6.01 1.3116 3 1 12 72.92 2.78 1.2971 -6 2 2 73.03 9.08 1.2955 -6 2 3 72.99 2.81 1.2961 0 4 0 72.82 3.92 1.2987 -4 0 14 73.18 8.59 1.2932 -6 2 1 73.16 6.85 1.2934 0 4 1 73.19 1.78 1.2931 -6 0 10 73.54 3.75 1.2877 -3 3 9 74.16 3.75 1.2786 3 3 7 74.30 1.60 1.2764 -6 2 5 74.42 1.84 1.2747 6 0 6 74.59 1.65 1.2722 0 4 3 74.76 2.08 1.2697 6 2 1 75.47 1.10 1.2595 -6 2 6 75.83 1.95 1.2544 0 4 4 76.08 1.22 1.2510 6 2 2 76.42 1.48 1.2462 -7 1 3 76.23 1.15 1.2488 -2 2 14 76.49 1.02 1.2452 -2 4 1 76.47 1.80 1.2454 0 0 16 77.22 2.06 1.2352 4 0 12 78.18 1.88 1.2224 -5 3 5 78.44 1.99 1.2191 -7 1 6 78.49 2.69 1.2184 2 2 13 78.93 1.01 1.2127 2 4 3 79.38 1.83 1.2069 -6 0 12 79.66 2.82 1.2034 -2 4 5 79.80 1.36 1.2016 -7 1 7 79.80 3.62 1.2016 -3 3 11 80.07 1.00 1.1983 7 1 2 80.54 2.34 1.1924 5 3 3 80.55 3.27 1.1923 3 3 9 80.88 1.47 1.1882 6 0 8 81.08 1.72 1.1859 -5 3 7 80.80 1.01 1.1892 -3 1 16 81.38 1.42 1.1823 0 2 15 81.83 1.31 1.1768 7 1 3 81.92 1.27 1.1758 3 1 14 82.22 2.02 1.1723 2 4 5 82.98 1.34 1.1634 4 2 11 83.68 1.29 1.1555 -1 3 13 86.38 3.99 1.1261 -6 2 11 86.98 1.07 1.1199 1 3 13 87.11 3.01 1.1186 0 4 9 87.32 1.45 1.1164 -3 3 13 87.71 3.62 1.1124 6 2 7 87.66 1.54 1.1130 -4 2 15 88.20 1.65 1.1074 3 3 11 89.56 1.82 1.0941 -6 2 12 89.56 1.82 1.0941 -6 2 12 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.