Muscovite Guggenheim S, Chang Y H, Koster van Groos A F American Mineralogist 72 (1987) 537-550 Muscovite dehydroxylation: High-temperature studies Sample: T = 300 deg C, from Diamond mine, Keystone, South Dakota _database_code_amcsd 0001077 CELL PARAMETERS: 5.2150 9.0530 20.1500 90.000 95.720 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 946.573 Density (g/cm3): 2.807 MAX. ABS. INTENSITY / VOLUME**2: 3.570119069 RIR: 0.414 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.82 100.00 10.0248 0 0 2 2 17.69 27.10 5.0124 0 0 4 2 19.61 5.86 4.5265 0 2 0 2 19.72 37.94 4.5019 1 1 0 4 19.84 97.70 4.4761 -1 1 1 4 20.11 11.48 4.4154 0 2 1 4 20.59 23.70 4.3136 1 1 1 4 21.54 22.79 4.1254 0 2 2 4 22.34 9.69 3.9802 1 1 2 4 22.84 60.62 3.8931 -1 1 3 4 23.74 59.84 3.7478 0 2 3 4 24.78 2.49 3.5926 1 1 3 4 25.42 79.16 3.5033 -1 1 4 4 26.53 57.92 3.3594 0 2 4 4 26.68 69.33 3.3416 0 0 6 2 27.76 75.29 3.2140 1 1 4 4 28.50 6.14 3.1319 -1 1 5 4 29.77 77.61 3.0015 0 2 5 4 31.12 54.85 2.8735 1 1 5 4 31.94 40.40 2.8017 -1 1 6 4 34.38 4.26 2.6086 1 3 0 4 34.45 36.17 2.6036 -1 3 1 4 34.57 18.04 2.5945 2 0 0 2 34.79 11.67 2.5786 1 1 6 4 34.84 53.81 2.5748 -2 0 2 2 34.91 90.41 2.5704 1 3 1 4 35.67 8.58 2.5172 -1 1 7 4 35.83 9.56 2.5062 0 0 8 2 36.34 22.10 2.4724 -1 3 3 4 36.63 10.82 2.4532 2 0 2 2 37.15 2.97 2.4204 0 2 7 4 37.41 17.34 2.4040 -2 0 4 2 37.64 41.41 2.3898 1 3 3 4 39.83 1.20 2.2633 0 4 0 2 39.91 10.10 2.2587 -2 2 1 4 40.06 3.80 2.2510 2 2 0 4 40.09 4.30 2.2490 0 4 1 4 40.29 8.50 2.2385 -1 3 5 4 40.72 9.14 2.2158 2 2 1 4 40.72 3.32 2.2158 2 0 4 2 40.88 6.04 2.2077 0 4 2 4 41.20 9.24 2.1913 -2 2 3 4 41.89 3.19 2.1568 2 2 2 4 41.90 19.83 2.1561 -2 0 6 2 42.15 4.07 2.1437 0 4 3 4 42.27 41.19 2.1382 1 3 5 4 43.52 5.65 2.0795 2 2 3 4 43.89 9.58 2.0627 0 4 4 4 44.42 3.19 2.0396 -2 2 5 4 45.23 31.94 2.0050 0 0 10 2 45.58 1.30 1.9901 2 2 4 4 45.86 23.02 1.9786 -1 3 7 4 46.40 11.06 1.9570 2 0 6 2 46.66 2.88 1.9465 -2 2 6 4 47.88 2.39 1.8997 -2 0 8 2 48.36 2.57 1.8822 1 3 7 4 48.59 3.64 1.8739 0 4 6 4 49.13 1.63 1.8543 -1 3 8 4 49.74 1.45 1.8332 0 2 10 4 51.46 1.68 1.7758 0 4 7 4 52.22 4.45 1.7517 -2 2 8 4 52.51 1.28 1.7427 -1 1 11 4 52.68 12.14 1.7376 -1 3 9 4 53.29 4.69 1.7190 2 0 8 2 53.61 1.41 1.7095 1 5 0 4 53.66 1.10 1.7081 -1 5 1 4 53.75 4.24 1.7055 2 4 0 4 53.84 1.21 1.7027 -3 1 2 4 53.94 2.13 1.6999 2 2 7 4 53.98 1.32 1.6986 1 5 1 4 54.40 4.80 1.6865 -3 1 3 4 54.66 2.13 1.6791 -2 4 3 4 55.02 17.68 1.6690 -2 0 10 2 55.22 6.24 1.6634 2 4 2 4 55.58 37.35 1.6536 1 3 9 4 55.76 5.09 1.6487 3 1 2 4 55.79 4.54 1.6479 -2 4 4 4 55.96 2.88 1.6433 1 5 3 4 56.28 9.84 1.6345 -1 5 4 4 56.56 2.39 1.6272 2 4 3 4 56.74 9.53 1.6224 -3 1 5 4 57.24 4.28 1.6094 3 1 3 4 57.30 7.43 1.6079 -2 4 5 4 57.33 3.88 1.6070 2 2 8 4 57.53 4.71 1.6020 1 5 4 4 58.48 3.08 1.5781 -3 1 6 4 58.92 1.15 1.5674 0 2 12 4 58.98 2.93 1.5659 -2 2 10 4 59.10 7.94 1.5632 3 1 4 4 59.19 4.76 1.5611 -2 4 6 4 59.47 2.65 1.5543 1 5 5 4 59.97 4.18 1.5426 -1 5 6 4 60.35 2.27 1.5337 2 4 5 4 60.49 18.80 1.5305 -1 3 11 4 60.78 1.78 1.5240 1 1 12 4 61.17 7.71 1.5151 2 0 10 2 61.45 20.53 1.5088 0 6 0 2 61.57 42.82 1.5062 -3 3 1 4 61.65 1.94 1.5046 0 6 1 4 61.76 2.96 1.5021 1 5 6 4 61.82 1.43 1.5008 0 4 10 4 62.22 2.67 1.4920 0 6 2 4 62.22 1.87 1.4920 -3 3 3 4 62.46 3.47 1.4869 3 3 1 4 62.76 1.13 1.4805 -2 2 11 4 62.77 3.66 1.4803 2 4 6 4 63.11 2.26 1.4732 -2 0 12 2 63.74 5.41 1.4602 1 3 11 4 63.75 3.29 1.4599 0 2 13 4 64.38 1.37 1.4472 1 5 7 4 64.90 5.05 1.4367 2 2 10 4 65.14 2.28 1.4321 0 0 14 2 65.67 1.50 1.4218 1 1 13 4 65.78 1.46 1.4196 -3 1 9 4 65.78 1.74 1.4196 0 4 11 4 66.82 1.76 1.4002 -1 1 14 4 66.87 1.21 1.3992 -2 4 9 4 67.97 1.66 1.3792 -3 3 7 4 68.20 1.36 1.3751 0 6 6 4 69.05 4.79 1.3602 2 2 11 4 69.19 25.94 1.3577 -1 3 13 4 69.94 11.52 1.3450 2 0 12 2 69.99 8.39 1.3442 0 4 12 4 70.74 1.16 1.3319 1 1 14 4 71.04 5.15 1.3269 -2 2 13 4 71.93 1.18 1.3127 -1 1 15 4 72.37 2.20 1.3058 -2 6 1 4 72.46 5.15 1.3043 2 6 0 4 72.54 3.64 1.3032 -4 0 2 2 72.63 12.12 1.3018 -2 6 2 4 72.78 1.81 1.2994 1 3 13 4 72.89 6.82 1.2977 -3 3 9 4 72.92 5.84 1.2973 4 0 0 2 73.22 5.30 1.2927 0 6 8 4 73.77 7.75 1.2844 3 3 7 4 74.20 7.20 1.2780 -2 6 4 4 74.44 2.63 1.2745 0 4 13 4 74.71 4.22 1.2705 4 0 2 2 75.54 1.85 1.2586 -2 2 14 4 75.85 5.01 1.2543 -1 7 1 4 75.93 3.48 1.2531 0 0 16 2 75.99 1.35 1.2523 -4 2 2 4 76.00 1.16 1.2522 -3 5 2 4 76.00 2.99 1.2522 -4 0 6 2 76.21 1.33 1.2493 0 6 9 4 76.36 5.30 1.2471 2 6 4 4 76.37 1.20 1.2471 4 2 0 4 76.47 3.20 1.2457 -3 5 3 4 76.97 1.91 1.2388 -1 7 3 4 77.61 2.67 1.2302 3 5 2 4 77.77 2.78 1.2280 1 7 3 4 78.04 4.00 1.2245 -4 2 5 4 78.08 3.01 1.2239 2 2 13 4 78.44 1.38 1.2192 -3 5 5 4 79.07 2.44 1.2110 -3 3 11 4 79.12 1.96 1.2105 1 7 4 4 79.50 1.36 1.2056 0 6 10 4 79.53 1.08 1.2053 4 2 3 4 79.94 1.69 1.2001 -3 5 6 4 80.14 1.54 1.1975 3 3 9 4 80.30 1.26 1.1956 -2 2 15 4 80.47 3.59 1.1935 3 5 4 4 80.80 1.73 1.1895 1 7 5 4 81.07 2.46 1.1862 3 1 11 4 81.11 1.67 1.1857 -4 2 7 4 81.26 1.63 1.1839 4 2 4 4 83.32 2.47 1.1597 -1 7 7 4 85.66 1.04 1.1340 2 6 8 4 85.66 3.28 1.1339 -2 4 14 4 86.47 1.06 1.1255 4 4 0 4 87.07 8.64 1.1193 -2 6 10 4 87.39 1.30 1.1160 -1 5 14 4 88.19 4.70 1.1079 4 0 8 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.