Albite Harlow G E, Brown G E American Mineralogist 65 (1980) 986-995 Low albite: An X-Ray and neutron diffraction study Sample: neutron split Na site Note: this sample of feldspar is from Amelia, Virginia _database_code_amcsd 0000800 CELL PARAMETERS: 8.1420 12.7850 7.1590 94.190 116.610 87.680 SPACE GROUP: C-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 664.477 Density (g/cm3): 2.851 MAX. ABS. INTENSITY / VOLUME**2: 5.598753148 RIR: 0.640 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.89 4.74 6.3752 0 2 0 2 13.96 2.48 6.3454 1 1 0 2 14.06 1.41 6.2981 -1 1 0 2 19.05 3.53 4.6581 0 -2 1 2 20.27 4.20 4.3800 0 2 1 2 22.06 59.16 4.0296 -2 0 1 2 23.09 3.79 3.8517 1 -1 1 2 23.55 21.34 3.7783 1 1 1 2 24.16 18.63 3.6843 1 3 0 2 24.28 33.09 3.6652 -1 -3 1 2 24.34 45.24 3.6565 -1 3 0 2 24.46 3.94 3.6396 2 0 0 2 25.41 31.90 3.5047 -1 -1 2 2 25.57 12.88 3.4833 -2 -2 1 2 25.92 2.58 3.4376 -1 3 1 2 26.41 35.11 3.3743 -1 1 2 2 27.74 66.49 3.2161 -2 0 2 2 27.93 100.00 3.1943 0 0 2 2 27.99 38.58 3.1876 0 4 0 2 28.13 53.75 3.1727 2 2 0 2 28.34 54.88 3.1490 -2 2 0 2 30.17 37.91 2.9621 1 -3 1 2 30.24 17.89 2.9553 -2 -2 2 2 30.52 8.43 2.9289 0 -2 2 2 30.56 22.59 2.9250 0 -4 1 2 31.23 22.46 2.8641 1 3 1 2 31.53 10.25 2.8374 -1 -3 2 2 32.14 4.48 2.7847 0 4 1 2 33.63 2.57 2.6648 -3 -1 1 2 33.95 21.79 2.6403 -1 3 2 2 35.04 26.53 2.5610 -2 -4 1 2 35.36 8.80 2.5383 -3 -1 2 2 35.76 5.02 2.5110 1 -1 2 2 36.01 3.05 2.4943 2 -2 1 2 36.20 5.69 2.4817 -3 1 2 2 36.41 3.54 2.4673 1 1 2 2 36.53 3.23 2.4598 2 2 1 2 36.79 23.70 2.4431 -2 4 1 2 37.01 9.55 2.4292 -1 -5 1 2 37.34 1.01 2.4084 2 4 0 2 37.47 3.71 2.4002 -1 5 0 2 37.68 3.88 2.3875 3 1 0 2 37.80 5.45 2.3799 -3 1 0 2 38.66 1.83 2.3291 0 -4 2 2 38.83 14.82 2.3194 -3 -3 1 2 38.89 2.59 2.3160 -1 5 1 2 39.55 3.70 2.2784 -1 1 3 2 39.87 2.14 2.2612 -2 -2 3 2 40.16 3.84 2.2455 -3 3 1 2 41.22 2.48 2.1900 0 4 2 2 41.24 1.15 2.1891 -2 4 2 2 41.35 9.94 2.1835 1 -5 1 2 41.91 3.94 2.1557 -2 2 3 2 42.27 1.79 2.1381 -3 3 2 2 42.31 1.08 2.1362 1 3 2 2 42.54 14.11 2.1251 0 6 0 2 42.70 8.24 2.1178 1 5 1 2 42.75 1.19 2.1151 3 3 0 2 43.62 7.72 2.0749 2 -4 1 2 43.99 1.44 2.0582 0 -2 3 2 44.51 4.04 2.0355 2 4 1 2 44.99 1.84 2.0148 -4 0 2 2 45.18 2.25 2.0069 -1 5 2 2 45.31 5.18 2.0014 -4 0 1 2 45.37 1.53 1.9988 2 0 2 2 45.47 3.74 1.9949 -1 3 3 2 45.82 5.78 1.9803 0 6 1 2 46.03 3.56 1.9719 3 -1 1 2 46.07 1.45 1.9702 -3 -3 3 2 46.21 2.58 1.9647 3 1 1 2 46.61 1.40 1.9485 -4 -2 2 2 47.19 5.15 1.9258 2 -2 2 2 47.20 1.11 1.9255 -4 -2 1 2 48.01 12.28 1.8950 -4 2 2 2 48.16 4.56 1.8893 -3 -5 1 2 48.17 9.65 1.8891 2 2 2 2 48.92 1.20 1.8618 -3 -5 2 2 49.24 14.69 1.8505 -4 0 3 2 49.45 2.13 1.8432 -2 6 1 2 49.48 1.35 1.8421 2 6 0 2 49.75 1.30 1.8326 -2 -6 2 2 49.85 1.90 1.8294 1 -1 3 2 49.88 3.97 1.8282 -2 6 0 2 50.03 7.40 1.8233 0 -4 3 2 50.07 8.56 1.8217 0 -6 2 2 50.13 14.95 1.8198 4 0 0 2 50.35 2.59 1.8123 3 -3 1 2 50.62 9.61 1.8034 1 1 3 2 50.85 1.65 1.7956 3 3 1 2 51.18 23.66 1.7849 -2 0 4 2 51.99 2.58 1.7589 1 5 2 2 52.08 1.06 1.7559 -3 5 2 2 52.20 1.43 1.7523 -2 -2 4 2 52.33 1.52 1.7482 -4 2 3 2 52.55 6.74 1.7416 -4 -4 2 2 53.17 1.94 1.7225 0 4 3 2 53.22 2.51 1.7212 0 6 2 2 53.27 1.88 1.7197 2 -4 2 2 53.30 4.55 1.7188 -2 6 2 2 53.34 3.28 1.7175 -4 -4 1 2 53.37 2.02 1.7167 1 -3 3 2 53.92 1.72 1.7004 -3 -5 3 2 54.38 6.07 1.6871 -2 2 4 2 54.86 3.40 1.6734 -4 4 1 2 54.89 2.52 1.6726 -1 -7 2 2 55.05 3.09 1.6683 2 4 2 2 55.99 1.07 1.6423 -1 -3 4 2 57.85 3.25 1.5938 0 8 0 2 58.10 4.89 1.5876 -3 5 3 2 58.18 4.37 1.5856 -4 -2 4 2 58.44 2.67 1.5792 3 -5 1 2 58.68 1.20 1.5733 -5 -1 1 2 58.73 4.46 1.5722 0 -2 4 2 58.85 1.93 1.5692 0 -8 1 2 59.07 1.80 1.5639 -5 1 1 2 59.20 4.15 1.5608 3 5 1 2 60.05 1.51 1.5407 -5 -3 2 2 60.33 3.26 1.5341 -4 2 4 2 60.54 2.96 1.5294 2 -2 3 2 60.63 1.68 1.5273 0 2 4 2 60.65 1.35 1.5268 -3 -7 2 2 61.27 1.49 1.5130 1 -7 2 2 61.52 3.09 1.5072 -2 -8 1 2 61.76 5.77 1.5021 -5 -3 3 2 61.90 1.20 1.4991 -5 3 2 2 61.96 2.10 1.4977 3 3 2 2 62.86 1.39 1.4784 -4 -6 1 2 63.29 1.21 1.4693 -2 -8 2 2 63.52 8.40 1.4646 2 8 0 2 63.74 5.00 1.4600 0 6 3 2 63.97 6.76 1.4553 -2 8 0 2 64.27 2.67 1.4494 -5 3 3 2 64.70 2.84 1.4407 -4 -6 3 2 64.92 6.27 1.4364 -4 6 1 2 65.14 5.04 1.4321 2 6 2 2 65.17 1.03 1.4315 1 -1 4 2 65.35 3.46 1.4280 -4 6 2 2 65.54 2.25 1.4244 -5 1 4 2 65.54 4.42 1.4242 2 -4 3 2 65.83 1.82 1.4187 -2 -6 4 2 66.04 3.93 1.4146 1 1 4 2 66.42 1.05 1.4076 4 4 1 2 67.12 3.38 1.3946 -5 -3 4 2 67.21 1.36 1.3929 1 9 0 2 67.46 1.88 1.3884 -1 9 0 2 67.47 3.00 1.3882 4 6 0 2 67.95 2.79 1.3795 1 -3 4 2 68.01 3.75 1.3785 2 4 3 2 68.13 1.16 1.3763 -4 6 0 2 68.31 2.52 1.3731 -4 0 5 2 68.90 4.06 1.3628 -4 -2 5 2 69.10 1.65 1.3594 2 8 1 2 69.39 1.65 1.3544 -4 6 3 2 69.52 5.80 1.3521 -6 0 2 2 69.59 6.26 1.3510 -1 -9 2 2 69.69 2.18 1.3493 -1 1 5 2 70.00 7.13 1.3440 4 0 2 2 70.70 1.97 1.3324 -6 -2 2 2 71.01 4.81 1.3274 -1 -3 5 2 71.42 1.05 1.3207 3 1 3 2 72.29 2.57 1.3070 -5 5 3 2 72.63 1.80 1.3017 -6 2 3 2 73.73 2.96 1.2850 -1 9 2 2 73.80 1.06 1.2839 3 -3 3 2 73.87 1.09 1.2829 -3 -5 5 2 73.90 1.22 1.2825 -6 -2 1 2 74.03 4.33 1.2805 -4 -8 2 2 74.08 1.90 1.2798 -6 0 4 2 74.40 2.29 1.2750 0 10 0 2 74.83 2.11 1.2688 2 0 4 2 74.89 1.13 1.2679 0 -2 5 2 74.95 5.03 1.2671 2 -8 2 2 75.46 1.23 1.2598 -6 -4 3 2 75.75 2.76 1.2557 -5 -3 5 2 77.63 1.51 1.2299 4 4 2 2 77.69 1.44 1.2291 -6 4 2 2 77.70 1.86 1.2290 -4 4 5 2 77.91 4.12 1.2262 2 8 2 2 78.25 1.06 1.2217 -3 -9 3 2 78.26 4.38 1.2215 -4 8 2 2 78.90 2.56 1.2132 6 0 0 2 79.55 1.72 1.2050 -3 5 5 2 80.13 1.44 1.1977 3 -5 3 2 80.17 1.48 1.1973 -6 4 1 2 80.45 2.03 1.1937 6 2 0 2 80.47 1.11 1.1935 -4 -6 5 2 81.88 1.25 1.1765 -1 9 3 2 82.13 1.30 1.1736 -4 -8 4 2 82.25 1.69 1.1721 -1 5 5 2 82.56 1.31 1.1685 -5 -7 4 2 82.86 1.94 1.1650 3 5 3 2 82.90 1.51 1.1645 0 -8 4 2 83.64 2.15 1.1561 1 -7 4 2 84.56 1.03 1.1459 -3 9 3 2 84.79 2.22 1.1433 -2 6 5 2 85.36 2.80 1.1372 6 4 0 2 85.57 1.41 1.1350 -1 -9 4 2 85.98 2.30 1.1306 -6 4 0 2 89.50 1.06 1.0950 0 8 4 2 89.55 1.21 1.0945 -4 8 4 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.