Albite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R070268 Meneghinello E, Alberti A, Cruciani G American Mineralogist 84 (1999) 1144-1151 Order-disorder process in the tetrahedral sites af albite Sample: 1070-7d Note: this sample of feldspar is from Stintino, Sardinia, Italy CELL PARAMETERS: 8.161504 12.83955 7.133169 93.84951 116.4500 89.01746 SPACE GROUP: C-1 X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 13.85 7.97 6.4046 0 2 0 13.92 9.49 6.3724 0 0 1 13.89 4.94 6.3859 -1 1 0 14.06 2.48 6.3079 1 1 0 15.11 5.98 5.8722 -1 -1 1 15.78 5.36 5.6213 -1 1 1 22.02 100.00 4.0391 -2 0 1 22.97 17.48 3.8735 1 -1 1 23.64 40.49 3.7658 1 1 1 24.00 44.81 3.7096 -1 3 0 24.30 26.34 3.6637 1 3 0 24.41 15.46 3.6488 -1 -3 1 25.54 13.94 3.4896 -1 -1 2 25.77 5.04 3.4578 -2 -2 1 26.45 16.92 3.3705 -1 1 2 27.78 74.60 3.2122 -2 0 2 27.87 63.97 3.2023 0 4 0 28.01 99.81 3.1862 0 0 2 27.95 38.88 3.1930 -2 2 0 28.30 35.81 3.1540 2 2 0 29.85 24.36 2.9942 1 -3 1 30.45 14.66 2.9361 -2 -2 2 30.40 20.69 2.9408 0 -4 1 30.50 12.53 2.9314 0 -2 2 31.40 17.12 2.8497 1 3 1 31.63 5.16 2.8287 -1 -3 2 33.86 9.82 2.6473 -1 3 2 35.31 21.82 2.5422 -2 -4 1 35.46 3.78 2.5313 -3 -1 2 35.69 1.91 2.5155 1 -1 2 35.66 2.15 2.5180 2 -2 1 36.01 1.44 2.4941 -3 1 2 36.25 15.78 2.4778 -2 4 1 36.69 1.88 2.4495 2 2 1 37.06 5.80 2.4255 -1 -5 1 37.02 1.48 2.4284 -1 5 0 37.07 2.87 2.4253 -2 4 0 37.61 5.42 2.3912 2 4 0 37.49 3.47 2.3989 -3 1 0 37.69 2.77 2.3864 3 1 0 38.53 2.01 2.3363 -1 5 1 39.11 9.68 2.3030 -3 -3 1 39.66 2.01 2.2724 -1 1 3 39.57 3.38 2.2773 -3 3 1 40.30 1.29 2.2380 1 -3 2 40.86 1.68 2.2085 -2 4 2 40.87 4.41 2.2076 1 -5 1 41.27 2.10 2.1871 0 4 2 41.85 1.40 2.1581 -2 2 3 42.33 11.72 2.1349 0 6 0 42.84 4.81 2.1104 1 5 1 43.01 1.54 2.1026 3 3 0 43.20 2.51 2.0937 -3 1 3 43.03 8.22 2.1018 2 -4 1 44.79 1.77 2.0233 2 4 1 44.87 1.87 2.0196 -4 0 2 45.13 2.07 2.0088 -4 0 1 45.49 1.35 1.9937 -1 3 3 45.70 4.47 1.9849 0 6 1 45.89 1.20 1.9773 0 2 3 45.73 1.07 1.9836 3 -1 1 46.80 1.77 1.9408 -4 -2 2 46.90 3.59 1.9367 2 -2 2 47.55 9.94 1.9117 -4 2 2 48.33 7.57 1.8829 2 2 2 48.56 1.79 1.8744 -3 -5 1 49.21 11.40 1.8512 -4 0 3 49.11 6.80 1.8548 -2 6 0 49.76 4.12 1.8319 2 6 0 49.82 1.83 1.8298 1 -1 3 49.98 1.74 1.8244 -2 -6 2 49.80 5.86 1.8307 0 -6 2 49.91 4.60 1.8269 0 -4 3 49.91 10.30 1.8266 4 0 0 50.72 1.06 1.7994 -4 -2 3 50.74 8.10 1.7988 1 1 3 51.34 19.96 1.7792 -2 0 4 51.28 1.46 1.7811 -1 7 0 51.84 1.13 1.7632 -4 2 0 52.26 2.45 1.7500 4 2 0 52.43 2.85 1.7448 -2 -2 4 52.95 6.41 1.7289 -4 -4 2 52.75 2.90 1.7350 -2 6 2 52.73 3.28 1.7355 2 -4 2 53.19 2.51 1.7214 0 6 2 53.30 1.07 1.7183 0 4 3 53.16 1.98 1.7225 1 -3 3 53.72 2.04 1.7057 -4 -4 1 54.30 1.36 1.6889 -3 -5 3 54.00 1.77 1.6977 -4 4 1 54.43 2.76 1.6853 -2 2 4 54.32 2.22 1.6883 -4 4 2 54.83 1.73 1.6738 -1 -7 2 55.33 4.21 1.6599 2 4 2 57.54 2.17 1.6012 0 8 0 57.56 2.93 1.6007 -3 5 3 57.56 1.64 1.6008 3 -5 1 58.46 2.70 1.5783 -4 -2 4 58.47 1.87 1.5779 0 -8 1 58.77 3.17 1.5706 0 -2 4 58.62 1.31 1.5743 -5 1 1 59.24 1.04 1.5592 2 0 3 59.59 2.85 1.5510 3 5 1 59.33 1.52 1.5571 -5 1 3 60.13 1.79 1.5382 -4 2 4 60.30 1.46 1.5344 2 -2 3 60.65 1.10 1.5264 1 -7 2 61.26 1.95 1.5127 -2 4 4 61.73 3.59 1.5021 -2 -8 1 62.08 4.70 1.4944 -5 -3 3 63.39 1.08 1.4668 -4 -6 1 63.21 1.14 1.4704 0 -8 2 63.03 6.30 1.4743 -2 8 0 63.77 6.54 1.4589 2 8 0 63.81 3.57 1.4581 0 6 3 63.62 1.48 1.4619 -5 3 3 63.76 5.00 1.4592 -4 6 1 64.30 3.55 1.4482 -4 6 2 65.23 1.53 1.4297 -4 -6 3 65.05 3.76 1.4331 2 -4 3 65.48 4.23 1.4248 2 6 2 65.35 1.99 1.4274 -5 1 4 66.03 1.55 1.4144 -2 -6 4 66.20 2.78 1.4111 1 1 4 66.76 1.65 1.4006 4 4 1 66.75 1.37 1.4008 -1 9 0 67.16 2.37 1.3933 1 9 0 66.77 1.09 1.4003 2 -8 1 67.49 3.03 1.3873 -5 -3 4 67.99 2.04 1.3782 4 6 0 67.78 3.78 1.3819 1 -3 4 68.31 2.26 1.3725 2 4 3 68.45 3.78 1.3700 -4 0 5 68.48 1.54 1.3695 -4 6 3 69.22 3.15 1.3567 -4 -2 5 68.89 1.14 1.3624 1 -9 1 69.40 1.18 1.3536 2 8 1 69.22 5.46 1.3567 -6 0 2 69.42 5.31 1.3532 -1 -9 2 69.90 3.28 1.3451 -1 1 5 69.80 6.05 1.3469 4 0 2 70.78 2.07 1.3306 -6 -2 2 71.16 3.71 1.3244 -1 -3 5 71.34 1.07 1.3215 0 -8 3 71.31 1.46 1.3220 -5 5 3 72.02 1.25 1.3106 -6 2 3 73.24 1.84 1.2918 -1 9 2 73.95 1.09 1.2811 -6 0 4 73.96 1.48 1.2809 0 10 0 74.63 4.71 1.2711 -4 -8 2 73.94 4.22 1.2813 2 -8 2 74.60 1.04 1.2716 -5 1 5 74.85 1.50 1.2680 2 0 4 74.97 1.10 1.2662 0 -2 5 75.77 1.02 1.2548 -6 -4 2 75.90 1.69 1.2530 -6 -4 3 76.16 2.21 1.2493 -5 -3 5 76.03 1.20 1.2511 -4 6 4 76.99 1.34 1.2380 0 6 4 76.57 2.11 1.2437 -6 4 2 77.37 1.43 1.2328 -4 4 5 76.92 3.97 1.2389 -4 8 2 77.97 1.78 1.2247 4 4 2 78.27 4.54 1.2208 2 8 2 78.51 3.67 1.2177 6 0 0 79.30 1.42 1.2075 -3 5 5 79.30 1.09 1.2076 3 -5 3 80.45 1.31 1.1932 6 2 0 81.02 1.01 1.1862 -4 -6 5 82.71 1.23 1.1661 -4 -8 4 82.48 1.73 1.1688 0 -8 4 83.27 1.39 1.1598 -5 -7 4 83.29 2.24 1.1595 3 5 3 83.04 1.76 1.1623 1 -7 4 83.54 1.64 1.1567 -3 9 3 84.66 1.74 1.1442 -2 6 5 84.71 1.83 1.1437 -6 4 0 85.36 1.44 1.1366 -1 -9 4 85.71 1.84 1.1329 6 4 0 85.71 1.84 1.1329 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.