Natrosilite Pant A K Acta Crystallographica B24 (1968) 1077-1083 A reconsideration of the crystal structure of beta-Na2Si2O5 _database_code_amcsd 0009344 CELL PARAMETERS: 12.3290 4.8480 8.1330 90.000 104.240 90.000 SPACE GROUP: P2_1/a X-RAY WAVELENGTH: 1.541838 Cell Volume: 471.181 Density (g/cm3): 2.567 MAX. ABS. INTENSITY / VOLUME**2: 5.288809734 RIR: 0.671 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.22 6.02 7.8831 0 0 1 2 14.83 66.45 5.9751 2 0 0 2 16.26 7.90 5.4508 -2 0 1 2 19.76 1.44 4.4924 1 1 0 4 20.75 27.05 4.2817 2 0 1 2 21.52 59.52 4.1296 0 1 1 4 22.56 73.76 3.9416 0 0 2 2 23.63 21.13 3.7647 2 1 0 4 23.68 2.33 3.7565 1 1 1 4 24.57 84.59 3.6225 -2 1 1 4 28.72 16.19 3.1088 -1 1 2 4 29.01 16.79 3.0777 3 1 0 4 29.25 37.72 3.0536 -4 0 1 2 29.91 23.55 2.9875 4 0 0 2 30.08 56.53 2.9713 2 0 2 2 30.18 18.93 2.9613 -2 1 2 4 31.55 1.73 2.8357 1 1 2 4 33.20 6.20 2.6985 3 1 1 4 33.36 18.48 2.6860 -3 1 2 4 33.72 44.87 2.6584 -2 0 3 2 34.12 5.72 2.6277 0 0 3 2 34.63 13.29 2.5905 4 0 1 2 34.72 21.39 2.5838 -4 1 1 4 35.43 18.05 2.5334 2 1 2 4 37.09 100.00 2.4240 0 2 0 2 38.63 8.85 2.3309 -2 1 3 4 39.44 5.26 2.2847 4 1 1 4 39.72 8.97 2.2692 -4 0 3 2 40.74 1.78 2.2149 -2 2 1 4 40.77 1.67 2.2131 2 0 3 2 41.38 1.63 2.1820 1 1 3 4 42.15 6.07 2.1437 5 1 0 4 42.21 10.63 2.1409 4 0 2 2 42.87 5.38 2.1094 2 2 1 4 43.37 7.95 2.0863 -5 1 2 4 43.51 1.58 2.0801 -1 2 2 4 43.76 2.41 2.0688 -3 2 1 4 43.85 2.64 2.0648 0 2 2 4 44.07 2.57 2.0548 -6 0 1 2 44.54 1.93 2.0341 -2 2 2 4 44.74 7.33 2.0257 -2 0 4 2 46.06 3.79 1.9708 0 0 4 2 46.36 2.88 1.9584 4 1 2 4 47.91 10.55 1.8985 -4 2 1 4 48.09 5.27 1.8919 -6 1 1 4 48.35 2.47 1.8823 4 2 0 4 48.47 6.25 1.8783 2 2 2 4 48.69 5.11 1.8701 -4 0 4 2 48.71 4.98 1.8695 -1 1 4 4 48.72 4.82 1.8691 -2 1 4 4 49.63 6.48 1.8370 -6 1 2 4 49.72 2.31 1.8337 3 1 3 4 49.91 18.54 1.8272 6 0 1 2 49.95 2.49 1.8257 0 1 4 4 49.99 3.51 1.8246 -3 1 4 4 50.21 6.77 1.8169 -6 0 3 2 50.38 1.30 1.8113 -4 2 2 4 50.99 17.93 1.7912 -2 2 3 4 51.28 1.50 1.7817 0 2 3 4 51.64 8.86 1.7700 4 2 1 4 52.34 13.54 1.7481 2 0 4 2 52.44 5.33 1.7447 -4 1 4 4 52.66 2.64 1.7380 -3 2 3 4 53.02 1.46 1.7271 -5 2 1 4 53.60 1.07 1.7098 6 1 1 4 55.28 2.24 1.6619 4 1 3 4 55.47 4.55 1.6566 -4 2 3 4 55.98 1.21 1.6426 -5 1 4 4 56.29 1.51 1.6344 2 2 3 4 56.68 1.72 1.6241 6 0 2 2 57.09 9.00 1.6133 -6 0 4 2 57.21 1.65 1.6102 7 1 0 4 57.43 1.38 1.6046 4 2 2 4 58.28 2.18 1.5831 0 3 1 4 58.55 6.85 1.5766 0 0 5 2 59.30 3.95 1.5584 -5 2 3 4 59.47 2.98 1.5544 -2 2 4 4 59.68 4.30 1.5493 -2 3 1 4 60.08 4.17 1.5400 6 1 2 4 60.55 6.23 1.5292 0 2 4 4 60.65 5.37 1.5268 -8 0 2 2 61.57 1.62 1.5062 5 1 3 4 61.81 4.85 1.5010 -1 3 2 4 61.97 5.89 1.4975 3 3 0 4 62.14 2.82 1.4938 8 0 0 2 62.47 1.14 1.4867 -4 1 5 4 62.62 3.10 1.4835 -2 3 2 4 62.71 1.12 1.4816 1 2 4 4 62.75 3.16 1.4806 -4 2 4 4 63.43 2.98 1.4664 -8 1 1 4 63.79 9.30 1.4591 6 2 1 4 63.93 3.49 1.4563 -8 1 2 4 64.05 6.18 1.4539 -6 2 3 4 64.39 3.44 1.4468 3 3 1 4 64.49 6.78 1.4449 -3 3 2 4 64.76 7.29 1.4396 2 0 5 2 65.33 3.90 1.4283 -4 3 1 4 65.37 2.41 1.4275 8 1 0 4 65.39 1.65 1.4272 6 0 3 2 65.53 2.37 1.4244 -7 2 1 4 65.74 5.46 1.4205 4 1 4 4 65.78 2.31 1.4196 2 3 2 4 65.88 5.13 1.4178 2 2 4 4 66.51 2.07 1.4058 8 0 1 2 67.87 2.47 1.3809 -2 3 3 4 68.54 1.06 1.3691 6 1 3 4 68.91 1.11 1.3627 -8 0 4 2 70.06 5.32 1.3430 -6 2 4 4 70.32 3.48 1.3387 5 3 0 4 70.90 1.52 1.3292 -4 0 6 2 71.20 4.34 1.3244 -5 3 2 4 71.37 3.97 1.3217 0 2 5 4 72.42 5.25 1.3050 -2 1 6 4 73.27 3.49 1.2919 -8 2 2 4 74.54 1.27 1.2731 -5 2 5 4 74.63 2.64 1.2717 8 2 0 4 75.21 3.69 1.2634 -1 3 4 4 75.93 1.11 1.2532 -6 3 2 4 76.00 2.19 1.2522 3 3 3 4 76.18 1.25 1.2496 0 3 4 4 76.21 1.91 1.2493 -3 3 4 4 76.39 2.17 1.2467 -6 0 6 2 77.05 4.87 1.2378 2 2 5 4 78.77 1.15 1.2150 6 1 4 4 79.00 1.51 1.2120 0 4 0 2 79.23 11.12 1.2090 -8 1 5 4 79.35 1.37 1.2075 -6 3 3 4 80.24 2.21 1.1964 -1 4 1 4 80.79 3.10 1.1896 -10 1 1 4 80.94 1.61 1.1878 2 4 0 4 80.96 1.26 1.1876 1 4 1 4 81.20 2.88 1.1847 2 1 6 4 81.59 1.73 1.1799 8 0 3 2 82.13 1.40 1.1736 7 3 0 4 82.46 2.65 1.1697 -10 1 3 4 83.28 7.32 1.1603 10 1 0 4 83.69 1.40 1.1556 -10 0 4 2 83.92 1.09 1.1530 -2 4 2 4 84.51 4.40 1.1464 8 1 3 4 85.04 1.16 1.1407 10 0 1 2 85.13 1.03 1.1397 -3 3 5 4 85.52 1.33 1.1355 3 4 1 4 85.90 2.44 1.1314 5 3 3 4 86.23 2.17 1.1280 -2 1 7 4 87.55 2.66 1.1143 -8 3 1 4 88.11 1.22 1.1087 -6 2 6 4 88.63 1.23 1.1035 -6 0 7 2 88.70 1.05 1.1028 -2 4 3 4 89.22 1.18 1.0978 4 4 1 4 89.64 1.77 1.0937 4 3 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.