Anorthoclase Harlow G E American Mineralogist 67 (1982) 975-996 The anorthoclase structures: The effects of temperature and composition Kakanui, Or = 13.8, T = 750 deg C feldspar Locality: Kakanui, New Zealand _database_code_amcsd 0000879 CELL PARAMETERS: 8.3210 12.9690 7.1480 90.000 116.050 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 693.013 Density (g/cm3): 2.536 MAX. ABS. INTENSITY / VOLUME**2: 4.760472805 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 20.80 6.4845 0 2 0 2 13.67 11.09 6.4767 1 1 0 4 13.79 14.87 6.4218 0 0 1 2 15.29 15.71 5.7936 -1 1 1 4 21.63 100.00 4.1089 -2 0 1 2 22.91 45.41 3.8813 1 1 1 4 23.78 84.14 3.7423 1 3 0 4 24.76 10.00 3.5954 -1 3 1 4 25.67 3.47 3.4708 -2 2 1 4 25.86 32.49 3.4454 -1 1 2 4 27.51 53.04 3.2422 0 4 0 2 27.54 70.79 3.2384 2 2 0 4 27.55 70.30 3.2378 -2 0 2 2 27.78 87.65 3.2109 0 0 2 2 30.17 42.62 2.9624 1 3 1 4 30.87 11.43 2.8968 -2 2 2 4 30.90 16.04 2.8943 0 4 1 4 31.08 10.91 2.8775 0 2 2 4 32.51 13.63 2.7544 -1 3 2 4 35.24 8.49 2.5465 -3 1 2 4 35.26 27.99 2.5453 -2 4 1 4 35.48 1.41 2.5303 2 2 1 4 35.62 4.20 2.5204 1 1 2 4 36.69 8.78 2.4492 2 4 0 4 36.73 7.26 2.4471 3 1 0 4 37.35 6.77 2.4078 -1 5 1 4 38.61 8.26 2.3318 -3 3 1 4 38.97 1.07 2.3113 -1 1 3 4 40.74 1.24 2.2150 -2 2 3 4 41.28 4.45 2.1870 1 5 1 4 41.79 12.48 2.1615 0 6 0 2 42.22 1.14 2.1406 0 0 3 2 42.45 2.81 2.1293 -3 1 3 4 43.15 6.89 2.0964 2 4 1 4 44.08 2.61 2.0544 -4 0 2 2 44.12 1.30 2.0525 -4 0 1 2 44.21 2.27 2.0486 0 6 1 4 46.36 7.43 1.9585 -4 2 2 4 46.81 8.10 1.9406 2 2 2 4 48.06 1.49 1.8931 -3 5 1 4 48.60 7.22 1.8732 -4 0 3 2 48.66 5.48 1.8712 2 6 0 4 48.72 5.77 1.8689 4 0 0 2 49.68 4.27 1.8351 1 1 3 4 50.79 3.24 1.7977 -2 6 2 4 50.84 3.07 1.7958 4 2 0 4 50.93 6.52 1.7931 0 6 2 4 51.12 14.71 1.7869 -2 0 4 2 51.13 4.64 1.7864 0 4 3 4 52.75 5.33 1.7354 -4 4 2 4 52.79 3.28 1.7342 -4 4 1 4 53.16 4.63 1.7229 2 4 2 4 53.81 2.10 1.7037 1 3 3 4 54.42 1.08 1.6861 1 7 1 4 55.37 3.61 1.6592 -3 5 3 4 56.79 1.10 1.6211 0 8 0 2 57.46 2.92 1.6037 3 5 1 4 58.13 1.75 1.5869 -5 1 3 4 58.33 1.23 1.5820 2 0 3 2 58.74 1.15 1.5718 0 8 1 4 58.79 2.22 1.5707 -4 2 4 4 59.02 1.31 1.5650 -2 4 4 4 59.30 2.26 1.5584 0 2 4 4 60.91 1.13 1.5210 0 6 3 4 61.49 1.10 1.5080 -2 8 1 4 61.87 4.09 1.4996 -5 3 3 4 62.39 2.68 1.4884 -4 6 1 4 62.44 9.80 1.4873 2 8 0 4 62.73 1.35 1.4812 2 6 2 4 64.22 1.83 1.4504 -5 1 4 4 64.48 1.11 1.4451 4 4 1 4 64.94 2.49 1.4359 1 1 4 4 65.67 3.62 1.4218 2 4 3 4 65.99 1.18 1.4156 -4 6 3 4 66.03 1.86 1.4150 1 9 0 4 66.09 1.06 1.4137 4 6 0 4 66.81 1.22 1.4003 -5 5 2 4 67.67 2.97 1.3846 -6 0 2 2 68.03 2.87 1.3780 -4 0 5 2 68.26 3.23 1.3741 4 0 2 2 68.47 1.73 1.3703 1 3 4 4 68.91 1.58 1.3626 -1 1 5 4 70.46 3.61 1.3364 -1 9 2 4 72.34 2.43 1.3062 -1 3 5 4 73.05 1.25 1.2953 5 5 0 4 73.24 1.58 1.2923 0 8 3 4 73.48 1.25 1.2888 0 6 4 4 74.52 1.40 1.2733 -6 4 2 4 74.57 4.76 1.2726 -4 8 2 4 74.87 1.03 1.2682 -4 4 5 4 74.91 4.85 1.2677 2 8 2 4 75.09 1.25 1.2651 4 4 2 4 76.26 1.38 1.2486 -3 5 5 4 76.45 1.44 1.2459 6 0 0 2 76.83 1.38 1.2407 -5 3 5 4 79.82 1.01 1.2016 3 5 3 4 80.07 1.06 1.1985 -3 9 3 4 84.60 1.14 1.1455 -4 8 4 4 85.03 1.10 1.1407 0 8 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.