Sanidine Brown G E, Hamilton W C, Prewitt C T, Sueno S The Feldspars: Proceedings of a NATO Advanced Study Institute (1974) 68-80 Neutron diffraction study of Al/Si ordering in sanidine: a comparison with X-ray diffraction data Locality: Laacher See, Eifel District, Germany _database_code_amcsd 0020556 CELL PARAMETERS: 8.5390 13.0150 7.1790 90.000 115.990 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 717.154 Density (g/cm3): 2.555 MAX. ABS. INTENSITY / VOLUME**2: 5.685903502 RIR: 0.725 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.39 6.41 6.6114 1 1 0 4 13.61 9.27 6.5075 0 2 0 2 13.72 2.90 6.4530 0 0 1 2 15.14 9.71 5.8523 -1 1 1 4 19.37 1.24 4.5821 0 2 1 4 21.12 67.63 4.2062 -2 0 1 2 22.60 22.72 3.9348 1 1 1 4 23.18 3.54 3.8377 2 0 0 2 23.56 79.62 3.7768 1 3 0 4 24.61 14.28 3.6173 -1 3 1 4 25.21 10.27 3.5325 -2 2 1 4 25.75 48.47 3.4597 -1 1 2 4 26.97 100.00 3.3057 2 2 0 4 27.22 61.27 3.2760 -2 0 2 2 27.41 32.35 3.2538 0 4 0 2 27.65 81.88 3.2265 0 0 2 2 29.88 56.52 2.9905 1 3 1 4 30.55 8.61 2.9262 -2 2 2 4 30.78 24.35 2.9053 0 4 1 4 30.93 11.49 2.8907 0 2 2 4 32.38 20.99 2.7653 -1 3 2 4 34.57 17.96 2.5945 -3 1 2 4 34.85 3.34 2.5741 2 2 1 4 34.86 36.60 2.5736 -2 4 1 4 35.26 8.85 2.5455 1 1 2 4 35.77 9.26 2.5104 3 1 0 4 36.19 4.72 2.4818 2 4 0 4 37.17 9.02 2.4191 -1 5 1 4 37.83 11.73 2.3781 -3 3 1 4 38.83 5.46 2.3192 -1 1 3 4 39.89 2.00 2.2600 -3 3 2 4 40.49 1.08 2.2279 -2 2 3 4 40.99 4.31 2.2018 1 5 1 4 41.64 24.01 2.1692 0 6 0 2 42.57 10.54 2.1235 2 4 1 4 42.88 3.12 2.1090 -4 0 1 2 43.01 4.94 2.1031 -4 0 2 2 43.86 2.09 2.0640 2 0 2 2 43.97 2.14 2.0595 3 1 1 4 44.04 4.99 2.0561 0 6 1 4 45.32 13.14 2.0012 -4 2 2 4 46.14 11.71 1.9674 2 2 2 4 46.56 2.73 1.9508 -3 3 3 4 47.35 2.88 1.9199 -3 5 1 4 47.38 10.87 1.9189 4 0 0 2 47.73 6.44 1.9056 -4 0 3 2 48.19 2.84 1.8884 2 6 0 4 48.42 1.64 1.8798 3 3 1 4 49.25 6.86 1.8503 1 1 3 4 49.53 2.72 1.8405 4 2 0 4 49.60 1.49 1.8380 1 5 2 4 49.86 1.44 1.8288 -4 2 3 4 49.99 2.99 1.8247 3 5 0 4 50.46 4.36 1.8086 -2 6 2 4 50.71 9.20 1.8002 0 6 2 4 50.89 22.99 1.7944 -2 0 4 2 50.89 9.28 1.7943 0 4 3 4 51.65 6.39 1.7698 -4 4 1 4 51.76 3.24 1.7663 -4 4 2 4 52.50 4.67 1.7429 2 4 2 4 53.37 1.55 1.7167 1 3 3 4 54.22 1.70 1.6918 -5 1 2 4 54.87 5.69 1.6731 -3 5 3 4 55.68 2.83 1.6509 -1 7 2 4 56.54 6.78 1.6277 3 5 1 4 56.57 1.96 1.6269 0 8 0 2 56.83 1.44 1.6202 -5 1 3 4 58.07 5.85 1.5885 -4 2 4 4 58.51 1.01 1.5775 0 8 1 4 58.99 5.95 1.5658 0 2 4 4 59.46 1.31 1.5545 2 2 3 4 60.59 7.57 1.5282 -5 3 3 4 60.63 2.03 1.5274 0 6 3 4 61.30 7.38 1.5121 -4 6 1 4 61.95 21.77 1.4978 2 8 0 4 63.09 3.19 1.4735 -5 1 4 4 63.76 2.54 1.4597 -1 7 3 4 63.89 1.10 1.4571 -2 8 2 4 64.10 1.32 1.4527 0 8 2 4 64.38 2.81 1.4472 5 3 0 4 64.41 3.65 1.4466 1 1 4 4 64.88 2.05 1.4372 4 6 0 4 64.92 8.52 1.4364 2 4 3 4 65.16 2.11 1.4316 -4 6 3 4 65.40 2.31 1.4270 -5 5 2 4 65.68 6.67 1.4216 -6 0 2 2 65.70 1.86 1.4211 1 9 0 4 66.75 6.80 1.4014 4 0 2 2 67.40 3.04 1.3893 -4 0 5 2 67.74 2.17 1.3832 -5 5 3 4 67.78 3.25 1.3826 -2 6 4 4 67.92 1.53 1.3800 1 3 4 4 68.45 1.21 1.3706 -6 2 3 4 68.63 1.39 1.3675 -1 1 5 4 69.14 2.06 1.3587 -4 2 5 4 69.93 2.54 1.3453 -6 2 1 4 70.16 5.54 1.3413 -1 9 2 4 71.23 2.27 1.3238 -6 0 4 2 71.33 1.15 1.3223 5 5 0 4 72.05 5.44 1.3108 -1 3 5 4 72.32 1.82 1.3066 -2 4 5 4 72.50 1.58 1.3038 -5 1 5 4 72.62 1.88 1.3019 5 3 1 4 72.65 1.49 1.3015 0 10 0 2 72.88 2.54 1.2978 2 0 4 2 72.90 1.87 1.2975 0 8 3 4 73.10 1.55 1.2945 0 6 4 4 73.52 1.47 1.2882 -4 8 1 4 73.59 1.35 1.2871 4 4 2 4 73.61 10.51 1.2868 -4 8 2 4 74.12 2.34 1.2792 6 0 0 2 74.22 2.38 1.2777 -4 4 5 4 74.22 10.85 1.2777 2 8 2 4 74.81 1.94 1.2691 -3 9 2 4 74.99 2.75 1.2666 -6 4 1 4 75.03 1.11 1.2659 0 2 5 4 75.78 1.10 1.2552 6 2 0 4 75.83 3.28 1.2546 -3 5 5 4 75.84 3.23 1.2544 -5 3 5 4 78.65 1.34 1.2165 3 5 3 4 79.19 1.80 1.2095 -2 10 2 4 79.25 1.01 1.2087 5 5 1 4 79.39 1.33 1.2070 0 10 2 4 80.60 1.29 1.1920 -2 6 5 4 83.81 4.20 1.1543 -4 8 4 4 84.60 4.27 1.1455 0 8 4 4 85.02 1.11 1.1409 -2 10 3 4 86.81 3.15 1.1219 4 4 3 4 87.77 1.54 1.1121 -1 9 4 4 89.62 1.39 1.0939 6 4 1 4 89.75 1.72 1.0926 7 1 0 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.