Anorthoclase Harlow G E American Mineralogist 67 (1982) 975-996 The anorthoclase structures: The effects of temperature and composition Grande Calderira, Or = 32.5, T = 23 deg C feldspar Locality: Grande Calderira, Azores _database_code_amcsd 0000874 CELL PARAMETERS: 8.2900 12.9660 7.1510 91.180 116.310 90.140 SPACE GROUP: C-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 688.819 Density (g/cm3): 2.580 MAX. ABS. INTENSITY / VOLUME**2: 4.840426963 RIR: 0.611 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.66 5.91 6.4827 -1 1 0 2 13.66 10.55 6.4811 0 2 0 2 13.81 3.02 6.4109 1 1 0 2 13.82 5.68 6.4083 0 0 1 2 15.21 4.92 5.8245 -1 -1 1 2 15.37 5.38 5.7634 -1 1 1 2 21.69 93.78 4.0978 -2 0 1 2 22.88 19.51 3.8870 1 -1 1 2 23.17 23.00 3.8380 1 1 1 2 23.69 45.53 3.7563 -1 3 0 2 23.96 38.99 3.7144 1 3 0 2 24.62 8.45 3.6164 -1 -3 1 2 24.92 3.52 3.5726 -1 3 1 2 25.71 3.24 3.4655 -2 -2 1 2 25.72 19.78 3.4643 -1 -1 2 2 25.74 2.09 3.4617 -2 2 1 2 26.00 22.41 3.4276 -1 1 2 2 27.52 47.78 3.2414 -2 2 0 2 27.53 54.93 3.2405 0 4 0 2 27.54 80.41 3.2383 -2 0 2 2 27.83 45.41 3.2054 2 2 0 2 27.84 100.00 3.2042 0 0 2 2 29.92 26.26 2.9868 1 -3 1 2 30.61 26.56 2.9210 1 3 1 2 30.61 16.26 2.9204 0 -4 1 2 30.70 6.89 2.9122 -2 -2 2 2 30.83 8.81 2.9003 0 -2 2 2 31.03 3.79 2.8817 -2 2 2 2 31.23 6.45 2.8641 0 4 1 2 31.44 3.65 2.8451 0 2 2 2 32.17 10.82 2.7827 -1 -3 2 2 32.85 11.97 2.7265 -1 3 2 2 35.25 5.79 2.5461 -3 -1 2 2 35.29 22.18 2.5433 -2 -4 1 2 35.33 18.96 2.5403 -2 4 1 2 35.34 4.51 2.5401 -3 1 2 2 35.41 2.17 2.5350 2 -2 1 2 35.60 3.91 2.5216 1 -1 2 2 35.93 2.41 2.4993 2 2 1 2 35.94 2.18 2.4989 1 1 2 2 36.56 3.15 2.4579 -2 4 0 2 36.86 4.08 2.4387 -3 1 0 2 37.04 3.76 2.4271 3 1 0 2 37.05 4.03 2.4267 2 4 0 2 37.19 5.54 2.4178 -1 -5 1 2 37.54 5.32 2.3959 -1 5 1 2 38.66 6.28 2.3288 -3 3 1 2 38.81 7.45 2.3205 -3 -3 1 2 38.82 1.84 2.3195 -1 -1 3 2 39.15 2.55 2.3013 -1 1 3 2 40.92 4.07 2.2053 1 -5 1 2 40.97 1.34 2.2028 -2 2 3 2 41.80 4.63 2.1610 1 5 1 2 41.81 19.43 2.1604 0 6 0 2 42.54 1.05 2.1250 -3 1 3 2 42.88 8.02 2.1091 2 -4 1 2 43.77 3.86 2.0684 2 4 1 2 43.90 1.46 2.0623 0 -6 1 2 44.20 3.99 2.0489 -4 0 2 2 44.34 2.85 2.0428 -4 0 1 2 44.58 4.14 2.0323 0 6 1 2 44.80 1.39 2.0230 2 0 2 2 45.13 1.23 2.0089 3 -1 1 2 45.40 1.21 1.9978 3 1 1 2 46.47 5.60 1.9543 -4 -2 2 2 46.50 6.97 1.9529 -4 2 2 2 46.74 5.31 1.9435 2 -2 2 2 47.37 6.15 1.9190 2 2 2 2 48.07 1.41 1.8926 -3 5 1 2 48.28 1.45 1.8851 -3 -5 1 2 48.47 3.27 1.8781 -2 6 0 2 48.65 11.49 1.8716 -4 0 3 2 49.04 11.47 1.8577 4 0 0 2 49.05 2.94 1.8572 2 6 0 2 49.29 1.03 1.8486 3 -3 1 2 49.69 3.98 1.8347 1 -1 3 2 50.05 5.61 1.8224 1 1 3 2 50.37 4.87 1.8117 0 -6 2 2 50.47 2.68 1.8082 -2 -6 2 2 50.61 4.72 1.8036 0 -4 3 2 50.65 1.10 1.8023 -1 7 0 2 50.96 1.35 1.7919 -4 2 0 2 51.11 26.42 1.7872 -2 0 4 2 51.13 2.70 1.7863 -2 6 2 2 51.34 1.73 1.7797 4 2 0 2 51.59 4.23 1.7715 0 6 2 2 51.83 3.70 1.7640 0 4 3 2 52.81 3.55 1.7335 2 -4 2 2 52.82 3.38 1.7331 -4 4 1 2 52.84 3.89 1.7327 -4 -4 2 2 52.90 3.45 1.7308 -4 4 2 2 53.16 3.23 1.7230 -4 -4 1 2 53.96 3.82 1.6992 2 4 2 2 54.99 3.00 1.6698 -3 -5 3 2 55.40 1.02 1.6583 -1 -7 2 2 55.77 3.40 1.6483 -3 5 3 2 56.82 3.16 1.6203 0 8 0 2 57.16 2.89 1.6115 3 -5 1 2 58.28 3.42 1.5832 3 5 1 2 58.58 2.96 1.5758 -4 -2 4 2 58.63 1.03 1.5746 2 0 3 2 58.98 2.79 1.5660 -4 2 4 2 59.06 3.18 1.5641 0 -2 4 2 59.59 1.01 1.5514 -2 4 4 2 59.80 2.32 1.5466 0 2 4 2 61.52 1.14 1.5074 -2 -8 1 2 61.81 2.44 1.5009 0 6 3 2 61.89 4.78 1.4991 -5 -3 3 2 62.08 3.57 1.4951 -5 3 3 2 62.21 10.37 1.4923 -2 8 0 2 62.36 4.21 1.4891 -4 6 1 2 62.81 2.80 1.4795 -4 -6 1 2 62.87 9.79 1.4782 2 8 0 2 63.25 1.12 1.4701 -1 -7 3 2 63.72 1.36 1.4605 2 6 2 2 64.18 1.65 1.4511 -5 -1 4 2 64.33 1.85 1.4481 -5 1 4 2 64.99 1.93 1.4351 1 -1 4 2 65.28 4.70 1.4294 2 -4 3 2 65.38 2.10 1.4275 1 1 4 2 65.74 1.06 1.4204 -4 -6 3 2 65.89 1.49 1.4176 -4 6 0 2 65.90 1.26 1.4173 -1 9 0 2 66.26 2.06 1.4105 1 9 0 2 66.35 1.58 1.4089 -4 6 3 2 66.64 3.68 1.4035 2 4 3 2 66.84 1.93 1.3996 4 6 0 2 67.30 1.84 1.3913 -2 -6 4 2 67.99 6.85 1.3789 -6 0 2 2 68.00 4.46 1.3787 -4 0 5 2 68.13 1.77 1.3762 1 -3 4 2 68.73 6.75 1.3657 4 0 2 2 68.88 1.14 1.3632 -2 6 4 2 68.97 1.30 1.3616 -5 -5 3 2 69.19 1.32 1.3579 -1 1 5 2 69.26 1.56 1.3565 -5 5 3 2 69.47 1.31 1.3530 -4 -2 5 2 69.91 4.66 1.3456 -1 -9 2 2 71.07 3.17 1.3264 -1 9 2 2 71.86 3.19 1.3137 -1 -3 5 2 72.95 1.74 1.2967 -6 0 4 2 72.99 1.66 1.2962 0 10 0 2 72.99 2.36 1.2961 -1 3 5 2 74.11 2.22 1.2793 2 0 4 2 74.16 5.22 1.2786 2 -8 2 2 74.32 1.55 1.2762 -4 -4 5 2 74.33 1.14 1.2761 0 8 3 2 74.63 6.10 1.2717 -4 -8 2 2 74.71 1.43 1.2706 -6 4 2 2 74.74 5.49 1.2701 -4 8 2 2 74.96 1.05 1.2670 -6 -4 2 2 75.36 1.81 1.2612 -4 4 5 2 75.50 1.44 1.2592 -3 -5 5 2 76.08 5.93 1.2511 2 8 2 2 76.18 1.11 1.2497 4 4 2 2 76.50 2.17 1.2453 -5 -3 5 2 76.98 2.03 1.2387 -3 5 5 2 77.00 2.88 1.2384 6 0 0 2 77.16 1.66 1.2363 -5 3 5 2 77.26 1.14 1.2349 -6 4 1 2 79.24 1.12 1.2089 -2 -10 2 2 81.11 1.41 1.1857 3 5 3 2 81.95 1.23 1.1757 -2 6 5 2 83.14 1.51 1.1618 -6 4 0 2 83.90 2.00 1.1532 0 -8 4 2 83.93 1.87 1.1529 -4 -8 4 2 84.02 1.51 1.1519 6 4 0 2 85.30 1.79 1.1378 -4 8 4 2 86.45 1.28 1.1257 0 8 4 2 86.97 1.06 1.1203 -1 -9 4 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.