Anorthoclase Harlow G E American Mineralogist 67 (1982) 975-996 The anorthoclase structures: The effects of temperature and composition Mt. Gibele, Or = 22.3, T = 510 deg C feldspar Locality: Mt. Gibele, Pantelleria Islands, Italy _database_code_amcsd 0000877 CELL PARAMETERS: 8.3140 12.9730 7.1500 90.000 116.135 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 692.335 Density (g/cm3): 2.554 MAX. ABS. INTENSITY / VOLUME**2: 4.578125850 RIR: 0.584 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.65 14.76 6.4865 0 2 0 2 13.69 9.78 6.4696 1 1 0 4 13.80 7.75 6.4190 0 0 1 2 15.29 13.84 5.7954 -1 1 1 4 21.64 100.00 4.1067 -2 0 1 2 22.94 46.71 3.8764 1 1 1 4 23.78 88.10 3.7417 1 3 0 4 24.75 10.38 3.5966 -1 3 1 4 25.67 4.60 3.4698 -2 2 1 4 25.85 39.14 3.4463 -1 1 2 4 27.50 56.91 3.2432 0 4 0 2 27.54 80.90 3.2388 -2 0 2 2 27.57 89.20 3.2348 2 2 0 4 27.80 99.10 3.2095 0 0 2 2 30.19 50.21 2.9607 1 3 1 4 30.86 10.64 2.8977 -2 2 2 4 30.89 19.95 2.8947 0 4 1 4 31.09 12.63 2.8766 0 2 2 4 32.50 20.37 2.7552 -1 3 2 4 35.25 9.61 2.5462 -3 1 2 4 35.26 36.70 2.5452 -2 4 1 4 35.53 3.50 2.5269 2 2 1 4 35.66 5.42 2.5178 1 1 2 4 36.71 8.75 2.4480 2 4 0 4 36.78 8.09 2.4435 3 1 0 4 37.33 9.56 2.4086 -1 5 1 4 38.64 12.18 2.3304 -3 3 1 4 38.96 3.09 2.3115 -1 1 3 4 40.72 1.55 2.2158 -2 2 3 4 41.29 7.06 2.1866 1 5 1 4 41.78 17.32 2.1622 0 6 0 2 42.24 1.03 2.1397 0 0 3 2 42.44 1.86 2.1299 -3 1 3 4 43.19 9.95 2.0947 2 4 1 4 44.10 3.56 2.0534 -4 0 2 2 44.18 2.13 2.0502 -4 0 1 2 44.20 4.35 2.0490 0 6 1 4 44.62 1.23 2.0310 2 0 2 2 45.05 1.37 2.0124 3 1 1 4 46.38 11.36 1.9576 -4 2 2 4 46.88 10.48 1.9382 2 2 2 4 47.04 1.01 1.9318 -3 3 3 4 48.08 2.35 1.8925 -3 5 1 4 48.60 9.40 1.8733 -4 0 3 2 48.67 6.56 1.8709 2 6 0 4 48.80 9.81 1.8660 4 0 0 2 49.46 1.57 1.8428 3 3 1 4 49.73 7.50 1.8334 1 1 3 4 50.77 4.90 1.7983 -2 6 2 4 50.92 3.52 1.7933 4 2 0 4 50.92 8.37 1.7932 0 6 2 4 51.10 23.17 1.7874 -2 0 4 2 51.14 6.96 1.7860 0 4 3 4 52.77 6.40 1.7349 -4 4 2 4 52.83 5.38 1.7330 -4 4 1 4 53.21 6.79 1.7213 2 4 2 4 53.85 1.81 1.7025 1 3 3 4 54.42 1.19 1.6861 1 7 1 4 55.36 5.25 1.6597 -3 5 3 4 56.77 2.23 1.6216 0 8 0 2 56.97 1.01 1.6165 -3 3 4 4 57.25 1.14 1.6092 -1 3 4 4 57.32 1.23 1.6074 -5 1 1 4 57.52 5.10 1.6023 3 5 1 4 58.15 1.34 1.5865 -5 1 3 4 58.41 1.18 1.5800 2 0 3 2 58.73 1.07 1.5722 0 8 1 4 58.77 4.18 1.5712 -4 2 4 4 59.01 1.43 1.5654 -2 4 4 4 59.32 4.13 1.5578 0 2 4 4 60.91 2.08 1.5209 0 6 3 4 61.09 1.21 1.5170 -5 3 1 4 61.48 1.14 1.5083 -2 8 1 4 61.88 6.48 1.4993 -5 3 3 4 62.37 1.17 1.4889 -4 6 2 4 62.42 5.13 1.4877 -4 6 1 4 62.44 16.36 1.4873 2 8 0 4 62.77 1.93 1.4803 2 6 2 4 63.99 1.02 1.4550 -1 7 3 4 64.21 2.92 1.4506 -5 1 4 4 64.57 1.40 1.4432 4 4 1 4 65.00 3.29 1.4348 1 1 4 4 65.74 6.22 1.4204 2 4 3 4 65.98 1.87 1.4158 -4 6 3 4 66.01 2.82 1.4153 1 9 0 4 66.15 2.26 1.4127 4 6 0 4 66.23 1.31 1.4111 5 3 0 4 66.85 1.19 1.3996 -5 5 2 4 67.74 5.32 1.3833 -6 0 2 2 68.00 4.09 1.3786 -4 0 5 2 68.06 2.05 1.3776 -2 6 4 4 68.38 5.44 1.3718 4 0 2 2 68.52 2.07 1.3694 1 3 4 4 68.92 1.96 1.3625 -1 1 5 4 69.01 1.89 1.3609 -5 5 3 4 70.43 6.04 1.3369 -1 9 2 4 72.18 1.14 1.3087 -6 2 1 4 72.35 4.10 1.3061 -1 3 5 4 72.85 1.25 1.2984 -6 0 4 2 72.92 1.13 1.2973 0 10 0 2 73.14 1.28 1.2939 5 5 0 4 73.24 2.13 1.2924 0 8 3 4 73.49 1.66 1.2886 0 6 4 4 73.84 1.61 1.2833 2 0 4 2 74.57 8.78 1.2726 -4 8 2 4 74.59 2.17 1.2724 -6 4 2 4 74.84 2.24 1.2687 -4 4 5 4 74.94 8.70 1.2672 2 8 2 4 75.20 1.91 1.2634 4 4 2 4 76.23 2.45 1.2490 -3 5 5 4 76.59 2.30 1.2440 6 0 0 2 76.81 2.72 1.2410 -5 3 5 4 77.22 1.07 1.2354 -6 4 1 4 78.25 1.07 1.2217 6 2 0 4 79.61 1.04 1.2043 -2 10 2 4 79.92 1.74 1.2004 3 5 3 4 80.04 1.34 1.1989 -3 9 3 4 80.92 1.11 1.1880 -2 6 5 4 83.17 1.69 1.1615 6 4 0 4 84.56 2.55 1.1459 -4 8 4 4 85.04 2.22 1.1406 0 8 4 4 88.14 1.38 1.1084 -1 9 4 4 88.64 1.03 1.1034 4 4 3 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.