Kyanite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050450 Winter J K, Ghose S American Mineralogist 64 (1979) 573-586 Thermal expansion and high-temperature crystal chemistry of the Al2SiO5 polymorphs T = 25 deg C CELL PARAMETERS: 7.121277 7.848757 5.573376 89.93368 101.1577 106.0077 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 13.22 5.66 6.7055 1 0 0 15.04 4.28 5.8984 -1 1 0 20.06 8.60 4.4288 1 1 0 20.63 22.48 4.3088 0 1 1 20.65 22.78 4.3032 -1 1 1 23.63 10.43 3.7664 -1 2 0 23.65 2.93 3.7641 1 -1 1 23.63 9.77 3.7664 0 2 0 23.69 2.67 3.7566 -1 -1 1 25.88 7.63 3.4433 -2 1 0 26.59 100.00 3.3527 2 0 0 27.97 57.93 3.1911 1 1 1 28.00 34.84 3.1872 -1 2 1 28.03 43.46 3.1837 0 -2 1 28.03 62.74 3.1843 -2 1 1 29.58 12.77 3.0201 1 -2 1 29.55 16.63 3.0230 0 2 1 30.31 13.78 2.9492 -2 2 0 30.31 12.25 2.9492 1 2 0 32.13 1.97 2.7861 2 1 0 32.81 3.29 2.7298 0 0 2 32.84 3.48 2.7270 -1 0 2 33.18 40.80 2.7001 2 -1 1 33.25 38.07 2.6946 -2 -1 1 34.08 1.29 2.6309 2 0 1 34.32 4.25 2.6133 0 -1 2 34.31 6.37 2.6139 -1 1 2 34.44 5.73 2.6039 -1 3 0 35.59 37.57 2.5222 0 1 2 35.67 24.34 2.5171 -1 -1 2 35.76 38.75 2.5109 0 3 0 36.51 5.59 2.4611 2 -2 1 36.48 2.82 2.4627 1 2 1 38.00 10.01 2.3676 1 0 2 38.10 8.76 2.3620 -2 0 2 38.13 29.92 2.3602 1 -1 2 38.18 37.67 2.3570 -2 1 2 38.27 31.83 2.3515 -2 3 0 38.61 12.52 2.3316 1 -3 1 38.63 12.70 2.3308 0 -3 1 39.64 6.94 2.2734 -1 2 2 39.69 4.73 2.2709 0 -2 2 40.35 4.29 2.2352 3 0 0 40.35 4.79 2.2348 0 3 1 40.38 5.21 2.2332 -2 3 1 40.74 9.58 2.2144 -3 2 0 40.74 8.42 2.2144 2 2 0 41.36 5.60 2.1826 -3 2 1 41.38 8.11 2.1815 -2 -2 1 41.63 9.60 2.1692 1 1 2 41.75 15.44 2.1631 -2 -1 2 41.80 15.18 2.1606 1 3 0 41.93 1.24 2.1544 0 2 2 41.99 1.45 2.1516 -2 2 2 45.16 10.80 2.0072 3 -1 1 45.25 10.33 2.0038 -3 -1 1 46.01 4.38 1.9723 2 -1 2 46.11 1.64 1.9683 -3 1 2 46.16 1.93 1.9661 -3 3 0 46.26 77.63 1.9622 -1 4 0 46.76 2.53 1.9424 3 -2 1 46.74 5.38 1.9432 2 2 1 46.95 76.14 1.9350 2 0 2 47.08 77.15 1.9300 -3 0 2 48.32 2.41 1.8832 -2 4 0 48.32 2.78 1.8832 0 4 0 49.32 2.86 1.8472 -1 4 1 49.36 1.19 1.8459 1 -4 1 51.72 15.52 1.7669 3 1 1 51.81 16.91 1.7642 -4 1 1 52.35 1.72 1.7470 0 1 3 52.43 1.42 1.7448 -2 1 3 54.71 3.56 1.6771 1 -1 3 54.72 3.22 1.6769 -1 2 3 54.77 6.56 1.6754 0 -2 3 54.82 3.68 1.6741 -2 -1 3 55.68 1.66 1.6503 -2 2 3 55.73 2.18 1.6489 -1 -2 3 56.65 7.01 1.6241 3 -1 2 56.81 4.29 1.6201 -4 3 0 56.79 5.22 1.6207 -4 1 2 57.26 1.16 1.6085 1 3 2 57.80 4.14 1.5947 3 -2 2 57.76 2.47 1.5955 2 2 2 57.82 6.15 1.5941 -1 4 2 57.89 5.70 1.5924 1 -4 2 57.84 6.25 1.5936 -2 4 2 57.85 8.98 1.5933 1 1 3 57.91 5.35 1.5919 0 -4 2 57.90 3.06 1.5921 -4 2 2 57.93 3.59 1.5913 -3 -2 2 57.99 9.91 1.5899 -3 1 3 58.69 2.01 1.5725 3 -4 1 58.66 2.63 1.5733 1 4 1 59.79 1.51 1.5461 -2 5 0 60.18 1.15 1.5372 -3 2 3 60.96 1.16 1.5191 4 0 1 61.53 7.93 1.5066 0 5 0 61.54 2.24 1.5063 -1 3 3 61.57 2.18 1.5056 -2 3 3 61.73 7.16 1.5020 -1 5 1 61.75 6.76 1.5018 -2 5 1 62.76 7.54 1.4799 3 1 2 62.88 4.27 1.4774 1 -3 3 62.93 5.37 1.4763 3 3 0 62.94 3.99 1.4761 -1 -3 3 62.94 6.87 1.4762 -4 -1 2 63.05 7.69 1.4738 2 -5 1 63.04 1.78 1.4740 -4 4 1 63.07 7.88 1.4734 0 -5 1 63.07 3.22 1.4733 -2 -4 1 63.48 4.18 1.4649 1 2 3 64.08 7.66 1.4526 -3 5 0 64.90 1.37 1.4363 0 3 3 64.99 1.21 1.4344 -3 3 3 65.89 2.17 1.4169 4 1 1 65.99 2.31 1.4151 -5 1 1 66.00 2.94 1.4149 -4 -2 1 66.38 2.59 1.4076 2 1 3 66.57 3.25 1.4041 -4 1 3 67.15 51.24 1.3933 -1 0 4 67.40 1.66 1.3889 1 5 0 67.84 1.44 1.3809 2 -3 3 67.79 1.98 1.3818 -4 2 3 67.83 1.04 1.3810 -3 -2 3 67.96 1.32 1.3787 -2 -3 3 68.03 1.39 1.3776 3 -5 1 68.04 46.67 1.3772 3 -4 2 67.98 42.58 1.3783 1 4 2 68.09 43.66 1.3765 -4 4 2 68.15 46.91 1.3754 -2 -4 2 68.50 1.36 1.3692 3 3 1 68.58 1.24 1.3678 -5 3 1 69.39 3.02 1.3538 4 -1 2 69.44 2.03 1.3529 -1 5 2 69.55 3.52 1.3511 -5 3 0 69.55 1.57 1.3510 0 -5 2 69.55 4.23 1.3511 -5 1 2 69.61 1.43 1.3501 4 -2 2 69.58 2.01 1.3506 3 2 2 69.74 1.88 1.3478 -5 2 2 69.77 1.42 1.3473 -4 -2 2 70.14 39.89 1.3411 5 0 0 71.11 1.12 1.3251 2 -5 2 71.66 2.93 1.3164 3 -1 3 71.87 2.49 1.3130 -4 -1 3 73.18 3.51 1.2928 5 -2 1 73.50 3.71 1.2879 1 0 4 73.66 3.69 1.2855 -3 0 4 74.39 1.88 1.2746 -5 4 0 74.39 1.31 1.2746 3 4 0 74.54 1.18 1.2724 -2 6 1 75.28 2.17 1.2617 5 -3 1 75.37 2.32 1.2604 -4 -3 1 76.16 4.54 1.2493 2 5 0 76.49 1.03 1.2448 4 1 2 76.66 1.19 1.2424 4 3 0 77.76 1.34 1.2275 -2 -4 3 78.39 3.80 1.2193 -1 3 4 78.53 2.99 1.2174 -1 -3 4 79.18 1.41 1.2090 0 6 1 80.00 3.91 1.1988 1 -3 4 80.01 2.92 1.1987 -3 3 4 80.40 2.68 1.1938 1 -5 3 80.43 3.10 1.1934 0 -5 3 81.02 1.05 1.1862 -6 2 1 81.04 1.12 1.1860 -5 -2 1 81.37 1.16 1.1819 1 4 3 81.42 4.77 1.1813 -1 5 3 81.56 2.76 1.1797 -5 5 0 81.48 4.50 1.1806 -3 5 3 82.19 1.34 1.1723 0 3 4 82.29 1.73 1.1711 -4 6 1 82.33 1.09 1.1706 -1 -6 1 82.41 2.17 1.1697 -2 -3 4 82.87 1.23 1.1643 5 2 0 84.01 1.38 1.1514 3 2 3 85.35 5.09 1.1367 -2 4 4 85.47 7.91 1.1354 0 -4 4 86.08 1.30 1.1289 4 -6 1 86.69 1.83 1.1226 5 -5 1 86.71 1.06 1.1224 -4 -3 3 86.76 1.33 1.1218 -3 -5 1 87.34 1.05 1.1159 -6 0 2 88.20 5.17 1.1072 -6 4 0 88.20 4.65 1.1072 4 4 0 89.71 2.66 1.0924 5 -4 2 89.66 2.93 1.0929 3 4 2 89.83 2.63 1.0913 -6 4 2 89.88 3.17 1.0907 -4 -4 2 89.88 3.17 1.0907 -4 -4 2 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.