Albite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050253 Harlow G E, Brown G E American Mineralogist 65 (1980) 986-995 Low albite: An X-Ray and neutron diffraction study Sample: X-ray single Na atom Note: this sample of feldspar is from Amelia, Virginia CELL PARAMETERS: 8.142000 12.78500 7.159000 94.19000 116.6100 87.68000 SPACE GROUP: C-1 X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 13.87 10.75 6.3892 0 0 1 13.90 4.21 6.3762 0 2 0 13.97 3.60 6.3415 1 1 0 14.07 3.99 6.2984 -1 1 0 15.00 5.21 5.9091 -1 -1 1 15.87 4.43 5.5862 -1 1 1 22.08 99.33 4.0270 -2 0 1 23.09 16.29 3.8529 1 -1 1 23.55 45.22 3.7773 1 1 1 24.16 21.61 3.6831 1 3 0 24.28 18.59 3.6655 -1 -3 1 24.33 41.12 3.6577 -1 3 0 25.41 15.42 3.5049 -1 -1 2 25.59 5.45 3.4813 -2 -2 1 26.42 17.57 3.3734 -1 1 2 26.74 1.56 3.3331 -2 2 1 27.75 72.27 3.2146 -2 0 2 27.93 100.00 3.1946 0 0 2 27.98 66.51 3.1881 0 4 0 28.14 33.45 3.1707 2 2 0 28.34 36.31 3.1492 -2 2 0 30.15 25.23 2.9639 1 -3 1 30.24 17.62 2.9546 -2 -2 2 30.50 12.55 2.9304 0 -2 2 30.54 19.12 2.9266 0 -4 1 31.24 14.08 2.8629 1 3 1 31.51 4.27 2.8384 -1 -3 2 32.14 1.10 2.7841 0 4 1 33.96 11.74 2.6394 -1 3 2 35.04 21.38 2.5603 -2 -4 1 35.37 3.34 2.5367 -3 -1 2 35.74 1.48 2.5117 1 -1 2 35.99 2.09 2.4949 2 -2 1 36.21 1.46 2.4803 -3 1 2 36.53 1.42 2.4587 2 2 1 36.78 15.84 2.4430 -2 4 1 36.99 5.30 2.4296 -1 -5 1 37.34 4.88 2.4072 2 4 0 37.45 2.50 2.4010 -1 5 0 37.65 2.65 2.3884 -2 4 0 37.69 2.94 2.3862 3 1 0 37.80 3.75 2.3792 -3 1 0 38.84 10.60 2.3179 -3 -3 1 38.87 1.39 2.3160 -1 5 1 39.55 2.01 2.2780 -1 1 3 40.15 2.64 2.2451 -3 3 1 40.52 1.38 2.2254 1 -3 2 41.22 2.83 2.1893 0 4 2 41.24 1.82 2.1885 -2 4 2 41.31 6.19 2.1848 1 -5 1 41.91 1.73 2.1549 -2 2 3 42.52 9.92 2.1254 0 6 0 42.69 5.61 2.1171 1 5 1 42.76 1.71 2.1138 3 3 0 43.28 2.38 2.0897 -3 1 3 43.58 7.40 2.0759 2 -4 1 44.51 2.33 2.0345 2 4 1 45.01 1.48 2.0135 -4 0 2 45.32 2.34 2.0002 -4 0 1 45.46 2.00 1.9943 -1 3 3 45.73 1.33 1.9832 0 2 3 45.81 3.31 1.9800 0 6 1 46.01 1.30 1.9718 3 -1 1 46.63 1.32 1.9471 -4 -2 2 47.16 3.77 1.9264 2 -2 2 48.01 11.39 1.8940 -4 2 2 48.17 2.88 1.8884 -3 -5 1 48.16 8.61 1.8886 2 2 2 49.25 12.25 1.8494 -4 0 3 49.47 3.54 1.8415 2 6 0 49.72 1.87 1.8328 -2 -6 2 49.81 1.62 1.8298 1 -1 3 49.84 6.79 1.8289 -2 6 0 49.97 5.58 1.8243 0 -4 3 50.02 7.82 1.8228 0 -6 2 50.13 11.11 1.8190 4 0 0 50.32 1.03 1.8126 3 -3 1 50.50 1.28 1.8065 -4 -2 3 50.59 8.82 1.8033 1 1 3 51.16 19.71 1.7847 -2 0 4 52.15 2.03 1.7529 4 2 0 52.17 3.08 1.7524 -2 -2 4 52.55 7.25 1.7406 -4 -4 2 53.21 3.00 1.7207 0 6 2 53.21 3.17 1.7206 2 -4 2 53.28 4.07 1.7186 -2 6 2 53.35 1.99 1.7163 -4 -4 1 53.31 2.38 1.7175 1 -3 3 53.90 1.35 1.7003 -3 -5 3 54.37 3.75 1.6867 -2 2 4 54.84 1.74 1.6732 -4 4 1 54.84 1.80 1.6733 -1 -7 2 55.04 3.97 1.6676 2 4 2 55.08 1.60 1.6666 -4 4 2 57.81 2.30 1.5940 0 8 0 58.09 3.25 1.5871 -3 5 3 58.17 2.97 1.5850 -4 -2 4 58.39 1.60 1.5798 3 -5 1 58.67 3.45 1.5727 0 -2 4 58.79 2.31 1.5698 0 -8 1 59.07 1.54 1.5631 -5 1 1 59.20 2.83 1.5600 3 5 1 59.63 1.49 1.5497 -5 1 3 60.33 1.83 1.5334 -4 2 4 60.48 1.90 1.5299 2 -2 3 61.19 1.14 1.5139 1 -7 2 61.34 1.51 1.5106 -2 4 4 61.49 3.88 1.5072 -2 -8 1 61.77 4.83 1.5011 -5 -3 3 61.95 1.08 1.4972 3 3 2 63.24 1.09 1.4695 -2 -8 2 63.50 7.18 1.4643 2 8 0 63.55 1.02 1.4633 0 -8 2 63.73 3.97 1.4595 0 6 3 63.91 6.10 1.4558 -2 8 0 64.26 1.59 1.4487 -5 3 3 64.68 2.29 1.4403 -4 -6 3 64.87 4.86 1.4365 -4 6 1 65.13 5.79 1.4315 2 6 2 65.32 4.77 1.4278 -4 6 2 65.54 2.31 1.4236 -5 1 4 65.47 3.62 1.4249 2 -4 3 65.76 1.56 1.4192 -2 -6 4 66.00 3.47 1.4146 1 1 4 66.42 1.61 1.4068 4 4 1 67.11 3.62 1.3939 -5 -3 4 67.17 1.78 1.3929 1 9 0 67.40 1.62 1.3887 -1 9 0 67.47 2.04 1.3874 4 6 0 67.69 1.04 1.3835 2 -8 1 67.88 3.83 1.3800 1 -3 4 67.99 2.68 1.3780 2 4 3 68.30 3.53 1.3726 -4 0 5 68.87 3.88 1.3625 -4 -2 5 69.08 1.12 1.3589 2 8 1 69.36 1.47 1.3540 -4 6 3 69.53 5.52 1.3513 -6 0 2 69.51 6.16 1.3515 -1 -9 2 69.58 1.24 1.3504 1 -9 1 69.65 3.47 1.3492 -1 1 5 69.97 6.46 1.3438 4 0 2 70.71 2.52 1.3315 -6 -2 2 70.94 4.30 1.3278 -1 -3 5 71.29 1.09 1.3221 -4 2 5 71.39 1.03 1.3206 3 1 3 71.61 1.01 1.3170 0 -6 4 71.66 1.36 1.3162 0 -8 3 72.27 1.73 1.3066 -5 5 3 72.63 1.59 1.3010 -6 2 3 73.69 2.34 1.2849 -1 9 2 73.73 1.09 1.2843 3 -3 3 74.01 4.97 1.2801 -4 -8 2 74.08 1.25 1.2790 -6 0 4 74.34 1.97 1.2752 0 10 0 74.77 1.67 1.2689 2 0 4 74.82 1.19 1.2683 0 -2 5 74.84 4.98 1.2679 2 -8 2 75.38 1.11 1.2602 -6 -4 2 75.46 1.80 1.2590 -6 -4 3 75.72 2.40 1.2553 -5 -3 5 76.76 1.30 1.2410 -4 6 4 76.81 1.27 1.2402 0 6 4 77.61 2.07 1.2294 4 4 2 77.67 2.15 1.2287 -6 4 2 77.68 1.41 1.2285 -4 4 5 77.89 4.54 1.2257 2 8 2 78.18 1.24 1.2218 -3 -9 3 78.21 4.06 1.2215 -4 8 2 78.89 3.76 1.2127 6 0 0 79.52 1.33 1.2046 -3 5 5 80.03 1.49 1.1982 3 -5 3 80.45 1.49 1.1931 6 2 0 80.41 1.31 1.1935 -4 -6 5 82.07 1.28 1.1735 -4 -8 4 82.21 1.23 1.1718 -1 5 5 82.52 1.51 1.1682 -5 -7 4 82.84 2.46 1.1646 3 5 3 82.78 1.58 1.1653 0 -8 4 83.51 2.14 1.1569 1 -7 4 84.51 1.72 1.1457 -3 9 3 84.76 1.86 1.1430 -2 6 5 85.36 2.28 1.1365 6 4 0 85.44 1.51 1.1356 -1 -9 4 85.92 2.09 1.1305 -6 4 0 85.92 2.09 1.1305 -6 4 0 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.