Feldspar Benna P, Bruno E American Mineralogist 88 (2003) 1532-1541 Single-crystal in situ high-temperature structural investigation of the I-1 - I2/c phase transition in Ca0.2Sr0.8Al2Si2O8 feldspar T = 200 C _database_code_amcsd 0003178 CELL PARAMETERS: 8.3670 12.9680 14.2660 90.680 115.510 90.540 SPACE GROUP: I-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 1396.723 Density (g/cm3): 3.007 MAX. ABS. INTENSITY / VOLUME**2: 5.000111232 RIR: 0.541 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.48 2.26 6.5708 -1 1 0 2 13.66 43.98 6.4827 0 2 0 2 13.76 14.84 6.4366 0 0 2 2 15.30 9.49 5.7925 -1 -1 2 2 15.34 11.70 5.7743 -1 1 2 2 17.46 1.00 5.0806 -1 -2 1 2 19.26 25.17 4.6084 0 -2 2 2 19.61 13.01 4.5278 0 2 2 2 21.56 23.73 4.1224 -2 0 2 2 22.87 1.51 3.8893 1 1 2 2 23.27 1.10 3.8225 -1 -2 3 2 23.55 37.14 3.7771 -1 3 0 2 23.57 18.77 3.7752 2 0 0 2 23.89 43.72 3.7250 1 3 0 2 24.74 23.71 3.5989 -1 -3 2 2 24.83 20.70 3.5859 -1 3 2 2 25.53 19.46 3.4886 -2 2 2 2 25.68 22.39 3.4688 -2 -2 2 2 25.83 58.91 3.4491 -1 -1 4 2 25.99 64.26 3.4280 -1 1 4 2 27.14 100.00 3.2854 -2 2 0 2 27.52 16.60 3.2414 0 4 0 2 27.53 94.72 3.2397 2 2 0 2 27.61 95.64 3.2309 -2 0 4 2 27.72 96.34 3.2183 0 0 4 2 29.72 50.59 3.0057 1 -3 2 2 30.34 52.24 2.9462 1 3 2 2 30.66 34.04 2.9157 0 -4 2 2 30.80 8.06 2.9031 0 -2 4 2 30.87 2.86 2.8963 -2 -2 4 2 30.97 2.12 2.8872 -2 2 4 2 31.11 16.56 2.8747 0 4 2 2 31.25 2.05 2.8626 0 2 4 2 32.25 1.45 2.7760 2 0 2 2 32.36 38.00 2.7669 -1 -3 4 2 32.75 37.84 2.7347 -1 3 4 2 32.81 3.26 2.7297 -3 1 2 2 32.95 2.54 2.7183 -3 -1 2 2 34.91 8.47 2.5700 2 -2 2 2 35.11 39.42 2.5559 -2 4 2 2 35.20 13.66 2.5495 -3 1 4 2 35.23 15.72 2.5471 -3 -1 4 2 35.26 17.33 2.5456 1 -1 4 2 35.33 46.74 2.5403 -2 -4 2 2 35.42 7.16 2.5341 2 2 2 2 35.53 12.27 2.5264 1 1 4 2 36.25 6.79 2.4781 -3 1 0 2 36.48 6.37 2.4632 3 1 0 2 36.83 2.12 2.4404 1 5 0 2 37.31 12.05 2.4098 -1 -5 2 2 37.42 13.34 2.4033 -1 5 2 2 38.26 11.92 2.3527 -3 3 2 2 38.29 1.76 2.3504 -2 0 6 2 38.63 10.30 2.3309 -3 -3 2 2 38.90 7.98 2.3150 -1 -1 6 2 39.11 8.62 2.3034 -1 1 6 2 40.29 3.25 2.2385 1 -3 4 2 40.46 6.27 2.2296 -3 3 4 2 40.55 4.36 2.2249 -3 -3 4 2 40.71 4.25 2.2162 -2 -2 6 2 40.79 14.64 2.2120 1 -5 2 2 40.97 6.53 2.2031 -2 2 6 2 41.03 4.43 2.2000 1 3 4 2 41.57 18.29 2.1724 1 5 2 2 41.80 30.19 2.1609 0 6 0 2 42.46 14.49 2.1290 2 -4 2 2 42.52 1.05 2.1262 -3 -1 6 2 42.88 3.78 2.1093 -1 -5 4 2 43.32 6.72 2.0885 2 4 2 2 43.39 5.54 2.0854 -1 5 4 2 43.62 3.36 2.0748 -1 -3 6 2 43.78 10.25 2.0678 -4 0 2 2 43.93 5.97 2.0612 -4 0 4 2 43.96 6.13 2.0595 0 -6 2 2 44.15 2.83 2.0514 2 0 4 2 44.18 3.81 2.0500 -1 3 6 2 44.23 1.42 2.0477 0 -2 6 2 44.35 7.39 2.0423 3 -1 2 2 44.46 6.93 2.0377 0 6 2 2 44.63 7.51 2.0304 3 1 2 2 45.91 3.72 1.9768 -4 2 2 2 46.13 9.54 1.9679 -4 2 4 2 46.15 6.51 1.9671 2 -2 4 2 46.24 4.58 1.9632 -4 -2 2 2 46.30 9.49 1.9608 -4 -2 4 2 46.71 8.84 1.9446 2 2 4 2 47.06 5.46 1.9308 -3 -3 6 2 47.22 3.64 1.9248 -3 3 6 2 47.38 2.03 1.9189 -2 6 2 2 47.64 4.82 1.9090 -2 -6 2 2 47.67 3.91 1.9079 -3 5 2 2 48.03 1.22 1.8944 -2 4 6 2 48.18 2.85 1.8886 -3 -5 2 2 48.21 23.88 1.8876 4 0 0 2 48.56 6.17 1.8748 3 -3 2 2 48.62 14.71 1.8727 -4 0 6 2 49.27 8.09 1.8496 1 -1 6 2 49.27 4.77 1.8493 1 -5 4 2 49.33 6.13 1.8475 3 3 2 2 49.55 9.70 1.8395 1 1 6 2 49.60 5.39 1.8379 -3 5 4 2 49.73 4.11 1.8335 -3 -5 4 2 50.32 4.80 1.8133 1 5 4 2 50.45 3.51 1.8088 0 -6 4 2 50.55 1.19 1.8056 -1 7 0 2 50.60 8.45 1.8038 0 -4 6 2 50.73 5.44 1.7995 -2 -6 4 2 50.93 3.16 1.7929 -2 6 4 2 51.23 43.89 1.7831 -2 0 8 2 51.34 5.23 1.7795 0 6 4 2 51.37 1.98 1.7787 -1 7 2 2 51.49 8.74 1.7747 0 4 6 2 52.19 8.70 1.7528 -4 4 2 2 52.30 3.94 1.7493 2 -4 4 2 52.46 2.98 1.7443 -4 4 4 2 52.78 2.30 1.7344 -4 -4 4 2 52.80 8.23 1.7339 -4 -4 2 2 53.21 2.23 1.7215 2 -6 2 2 53.33 2.59 1.7179 2 4 4 2 53.46 3.00 1.7140 -2 2 8 2 55.34 7.84 1.6601 -3 -5 6 2 55.35 1.74 1.6599 -5 1 4 2 55.48 1.41 1.6563 -5 -1 4 2 55.51 1.48 1.6554 3 -1 4 2 55.57 7.25 1.6537 -3 5 6 2 55.64 3.36 1.6518 -1 -7 4 2 55.81 1.90 1.6471 3 1 4 2 56.24 2.57 1.6357 -1 7 4 2 56.40 1.39 1.6314 4 0 2 2 56.49 6.28 1.6289 3 -5 2 2 56.65 1.57 1.6249 -5 1 2 2 56.81 9.62 1.6207 0 8 0 2 56.85 1.16 1.6197 -5 -1 2 2 56.97 1.67 1.6164 -3 -3 8 2 57.64 7.41 1.5993 3 5 2 2 58.86 6.21 1.5690 -4 -2 8 2 58.89 7.02 1.5682 0 -2 8 2 58.98 6.12 1.5661 -4 2 8 2 59.07 3.35 1.5639 3 -3 4 2 59.07 2.44 1.5638 -5 3 4 2 59.43 5.83 1.5554 0 2 8 2 59.45 3.68 1.5547 2 -2 6 2 59.45 2.40 1.5547 -5 -3 4 2 59.94 2.79 1.5433 3 3 4 2 60.06 2.94 1.5404 2 2 6 2 60.25 2.09 1.5361 0 -6 6 2 60.95 3.48 1.5200 1 -7 4 2 61.40 2.38 1.5101 -3 7 4 2 61.43 5.07 1.5093 0 6 6 2 61.55 2.19 1.5067 -3 -7 4 2 61.68 7.17 1.5037 -5 3 6 2 61.72 6.38 1.5030 -4 6 2 2 61.72 1.07 1.5028 2 -6 4 2 61.86 8.27 1.4999 -5 -3 6 2 61.95 15.26 1.4980 -2 8 0 2 62.03 1.15 1.4962 -4 6 4 2 62.23 1.83 1.4919 1 7 4 2 62.54 5.07 1.4851 -4 -6 2 2 62.75 13.28 1.4806 2 8 0 2 62.76 1.50 1.4804 3 7 0 2 63.11 1.23 1.4731 2 6 4 2 63.54 2.39 1.4641 -1 -7 6 2 64.27 2.68 1.4494 -5 -1 8 2 64.27 2.58 1.4492 -5 1 8 2 64.46 2.06 1.4455 1 -1 8 2 64.66 7.44 1.4415 2 -4 6 2 64.76 2.12 1.4394 1 1 8 2 65.09 4.76 1.4331 -4 6 0 2 65.10 1.69 1.4328 -5 3 0 2 65.82 6.72 1.4189 2 4 6 2 65.84 2.00 1.4185 5 3 0 2 65.99 2.20 1.4156 -4 6 6 2 66.24 2.64 1.4109 1 9 0 2 66.27 4.54 1.4104 4 6 0 2 67.20 9.81 1.3931 -6 0 4 2 67.31 1.20 1.3910 3 -7 2 2 67.48 9.02 1.3880 4 0 4 2 67.71 1.35 1.3839 1 -3 8 2 67.73 4.32 1.3835 -2 -6 8 2 68.25 1.74 1.3743 -4 0 10 2 68.64 3.24 1.3673 -2 6 8 2 68.76 1.63 1.3652 3 7 2 2 68.77 3.55 1.3651 -5 5 6 2 69.04 3.51 1.3603 -5 -5 6 2 69.22 1.10 1.3572 3 1 6 2 69.86 2.50 1.3463 -4 -2 10 2 70.10 1.05 1.3425 -4 2 10 2 70.12 1.14 1.3421 5 -1 2 2 70.16 8.08 1.3413 -1 -9 4 2 70.42 1.02 1.3371 5 1 2 2 70.84 5.96 1.3302 -1 9 4 2 70.94 1.91 1.3285 -2 8 6 2 71.06 1.72 1.3265 1 -7 6 2 71.18 2.14 1.3246 -6 2 2 2 71.63 2.02 1.3174 -6 -2 2 2 71.94 4.30 1.3125 -1 -3 10 2 72.31 2.54 1.3067 -2 -4 10 2 72.71 3.64 1.3005 -1 3 10 2 72.77 3.28 1.2995 -6 0 8 2 72.97 3.96 1.2965 0 10 0 2 73.07 1.04 1.2949 2 -6 6 2 73.14 1.61 1.2939 -2 4 10 2 73.20 4.30 1.2929 2 0 8 2 73.24 1.25 1.2924 5 -3 2 2 73.73 1.21 1.2850 -3 9 2 2 73.78 5.33 1.2842 2 -8 4 2 74.12 1.56 1.2792 5 3 2 2 74.21 6.16 1.2779 -4 8 4 2 74.71 1.25 1.2705 2 6 6 2 74.74 7.67 1.2701 -4 -8 4 2 74.85 3.94 1.2685 -4 -4 10 2 74.96 1.58 1.2669 0 -2 10 2 75.28 1.19 1.2623 -6 -4 6 2 75.30 3.88 1.2620 -4 4 10 2 75.48 7.21 1.2595 2 8 4 2 75.56 1.69 1.2584 6 0 0 2 76.03 2.04 1.2517 -6 4 2 2 76.05 1.66 1.2515 -3 -5 10 2 76.84 2.53 1.2406 -3 5 10 2 76.90 1.34 1.2397 -6 -4 2 2 76.92 2.08 1.2395 -5 -3 10 2 76.95 2.33 1.2391 -6 2 0 2 77.11 2.01 1.2369 -5 3 10 2 77.50 2.02 1.2316 6 2 0 2 78.38 1.09 1.2200 -1 9 6 2 79.43 1.16 1.2065 -2 -8 8 2 79.56 1.13 1.2049 -2 -10 4 2 79.64 1.51 1.2039 -1 5 10 2 79.65 1.64 1.2037 0 -4 10 2 79.96 1.20 1.1998 3 5 6 2 80.45 1.42 1.1938 -2 -6 10 2 80.54 2.12 1.1927 -6 0 10 2 80.57 1.89 1.1922 -2 8 8 2 80.82 1.38 1.1892 0 4 10 2 81.57 1.13 1.1801 1 1 10 2 81.63 3.63 1.1795 -6 4 0 2 81.65 2.14 1.1792 -2 6 10 2 82.71 3.31 1.1668 6 4 0 2 84.00 3.03 1.1521 0 -8 8 2 84.52 2.64 1.1464 -4 -8 8 2 84.54 1.33 1.1461 -5 -7 8 2 84.93 3.22 1.1419 -4 8 8 2 85.85 2.44 1.1319 0 8 8 2 86.88 1.82 1.1212 4 -4 6 2 87.03 1.12 1.1197 -6 -4 10 2 87.07 1.51 1.1193 2 -6 8 2 87.50 1.11 1.1148 -6 6 8 2 87.65 1.17 1.1133 -3 -9 8 2 87.73 1.09 1.1125 -6 -6 8 2 88.29 1.55 1.1069 4 4 6 2 88.97 1.77 1.1002 3 -9 4 2 88.99 1.49 1.1000 2 6 8 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.