Muscovite Guggenheim S, Chang Y H, Koster van Groos A F American Mineralogist 72 (1987) 537-550 Muscovite dehydroxylation: High-temperature studies Sample: T = 525 deg C, from Panasqueira, Portugal _database_code_amcsd 0001079 CELL PARAMETERS: 5.1820 8.9930 20.2320 90.000 95.750 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 938.102 Density (g/cm3): 2.809 MAX. ABS. INTENSITY / VOLUME**2: 3.315897802 RIR: 0.384 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.79 100.00 10.0651 0 0 2 2 17.62 37.90 5.0326 0 0 4 2 19.74 5.76 4.4965 0 2 0 2 19.85 39.16 4.4729 1 1 0 4 19.96 97.81 4.4491 -1 1 1 4 20.24 12.30 4.3884 0 2 1 4 20.71 24.58 4.2882 1 1 1 4 21.65 21.03 4.1054 0 2 2 4 22.44 12.50 3.9617 1 1 2 4 22.92 63.45 3.8807 -1 1 3 4 23.82 68.11 3.7354 0 2 3 4 24.86 4.56 3.5809 1 1 3 4 25.47 88.71 3.4976 -1 1 4 4 26.57 65.71 3.3550 0 0 6 2 26.58 59.44 3.3531 0 2 4 4 27.81 83.04 3.2077 1 1 4 4 28.51 8.43 3.1308 -1 1 5 4 29.79 84.04 2.9994 0 2 5 4 31.15 54.45 2.8709 1 1 5 4 31.92 41.99 2.8034 -1 1 6 4 34.61 4.87 2.5915 1 3 0 4 34.68 42.65 2.5868 -1 3 1 4 34.79 11.70 2.5785 1 1 6 4 34.80 20.94 2.5780 2 0 0 2 35.06 51.01 2.5598 -2 0 2 2 35.14 87.43 2.5540 1 3 1 4 35.62 7.51 2.5207 -1 1 7 4 35.68 11.99 2.5163 0 0 8 2 36.53 24.96 2.4595 -1 3 3 4 36.85 12.65 2.4393 2 0 2 2 37.11 2.76 2.4226 0 2 7 4 37.57 17.25 2.3938 -2 0 4 2 37.84 41.94 2.3776 1 3 3 4 40.11 1.09 2.2483 0 4 0 2 40.18 10.24 2.2443 -2 2 1 4 40.33 4.49 2.2365 2 2 0 4 40.37 4.55 2.2344 0 4 1 4 40.43 6.54 2.2308 -1 3 5 4 40.90 2.45 2.2065 2 0 4 2 40.99 9.23 2.2019 2 2 1 4 41.14 6.98 2.1942 0 4 2 4 41.43 9.69 2.1793 -2 2 3 4 42.00 19.01 2.1510 -2 0 6 2 42.15 2.71 2.1441 2 2 2 4 42.40 3.92 2.1318 0 4 3 4 42.42 40.24 2.1308 1 3 5 4 43.76 5.32 2.0685 2 2 3 4 44.12 8.48 2.0527 0 4 4 4 44.60 2.99 2.0315 -2 2 5 4 45.04 35.25 2.0130 0 0 10 2 45.28 1.05 2.0026 0 2 9 4 45.81 1.25 1.9808 2 2 4 4 45.95 22.91 1.9752 -1 3 7 4 46.53 11.48 1.9519 2 0 6 2 46.82 2.43 1.9404 -2 2 6 4 47.92 1.78 1.8983 -2 0 8 2 48.45 2.01 1.8787 1 3 7 4 48.76 3.91 1.8677 0 4 6 4 49.18 1.67 1.8525 -1 3 8 4 49.40 1.24 1.8448 -2 2 7 4 49.62 1.08 1.8373 0 2 10 4 51.60 1.86 1.7712 0 4 7 4 52.31 4.53 1.7488 -2 2 8 4 52.34 1.13 1.7478 -1 1 11 4 52.69 12.96 1.7371 -1 3 9 4 53.37 5.14 1.7168 2 0 8 2 54.00 1.56 1.6982 1 5 0 4 54.04 1.09 1.6969 -1 5 1 4 54.09 2.02 1.6955 2 2 7 4 54.13 4.34 1.6944 2 4 0 4 54.20 1.22 1.6922 -3 1 2 4 54.36 1.30 1.6876 1 5 1 4 54.75 4.51 1.6766 -3 1 3 4 54.99 17.52 1.6698 -2 0 10 2 55.02 2.05 1.6691 -2 4 3 4 55.59 6.01 1.6532 2 4 2 4 55.61 35.88 1.6526 1 3 9 4 56.12 4.93 1.6388 -2 4 4 4 56.12 5.02 1.6387 3 1 2 4 56.32 2.62 1.6336 1 5 3 4 56.63 9.81 1.6254 -1 5 4 4 56.92 2.42 1.6177 2 4 3 4 57.05 9.60 1.6145 -3 1 5 4 57.46 3.42 1.6038 2 2 8 4 57.60 3.72 1.6002 3 1 3 4 57.61 7.12 1.5999 -2 4 5 4 57.88 4.89 1.5932 1 5 4 4 58.75 1.08 1.5717 0 2 12 4 58.76 3.07 1.5713 -3 1 6 4 59.01 3.10 1.5654 -2 2 10 4 59.44 7.49 1.5550 3 1 4 4 59.47 4.41 1.5542 -2 4 6 4 59.80 2.50 1.5466 1 5 5 4 60.26 3.78 1.5357 -1 5 6 4 60.44 14.96 1.5317 -1 3 11 4 60.62 1.93 1.5276 1 1 12 4 60.68 2.19 1.5262 2 4 5 4 61.19 6.16 1.5147 2 0 10 2 61.91 19.06 1.4988 0 6 0 2 62.01 40.16 1.4965 -3 3 1 4 62.06 2.62 1.4954 1 5 6 4 62.10 1.79 1.4947 0 6 1 4 62.64 1.90 1.4830 -3 3 3 4 62.67 2.73 1.4825 0 6 2 4 62.75 1.46 1.4808 -2 2 11 4 62.90 3.26 1.4775 3 3 1 4 63.01 2.74 1.4752 -2 0 12 2 63.07 3.44 1.4739 2 4 6 4 63.55 3.36 1.4641 0 2 13 4 63.71 6.28 1.4606 1 3 11 4 64.66 1.36 1.4416 1 5 7 4 64.84 2.02 1.4379 0 0 14 2 64.97 5.07 1.4354 2 2 10 4 65.48 1.57 1.4255 1 1 13 4 65.80 1.91 1.4193 0 4 11 4 65.97 1.20 1.4161 -3 1 9 4 66.56 1.73 1.4049 -1 1 14 4 67.06 1.24 1.3956 -2 4 9 4 68.30 1.32 1.3733 -3 3 7 4 69.08 26.15 1.3598 -1 3 13 4 69.09 4.98 1.3596 2 2 11 4 69.90 11.88 1.3458 2 0 12 2 69.97 8.45 1.3445 0 4 12 4 70.52 1.05 1.3355 1 1 14 4 70.96 5.16 1.3283 -2 2 13 4 72.70 1.69 1.3007 1 3 13 4 72.92 2.24 1.2973 -2 6 1 4 73.02 5.17 1.2957 2 6 0 4 73.07 3.51 1.2950 -4 0 2 2 73.16 6.85 1.2936 -3 3 9 4 73.17 10.90 1.2934 -2 6 2 4 73.47 5.30 1.2890 4 0 0 2 73.55 5.14 1.2877 0 6 8 4 74.13 7.16 1.2790 3 3 7 4 74.39 2.41 1.2753 0 4 13 4 74.72 7.12 1.2704 -2 6 4 4 75.26 4.20 1.2627 4 0 2 2 75.42 1.85 1.2603 -2 2 14 4 75.58 3.41 1.2581 0 0 16 2 76.44 4.67 1.2461 -1 7 1 4 76.46 2.89 1.2457 -4 0 6 2 76.51 1.25 1.2451 0 6 9 4 76.56 1.31 1.2444 -4 2 2 4 76.57 1.10 1.2442 -3 5 2 4 76.89 4.94 1.2398 2 6 4 4 76.95 1.20 1.2391 4 2 0 4 77.03 3.02 1.2380 -3 5 3 4 77.55 1.82 1.2310 -1 7 3 4 78.05 2.41 1.2243 2 2 13 4 78.19 2.37 1.2225 3 5 2 4 78.36 2.64 1.2203 1 7 3 4 78.56 3.69 1.2177 -4 2 5 4 78.61 1.24 1.2170 -1 3 15 4 78.97 1.34 1.2123 -3 5 5 4 79.27 1.94 1.2085 -3 3 11 4 79.52 1.12 1.2054 2 0 14 2 79.69 1.73 1.2032 1 7 4 4 79.77 1.14 1.2022 0 6 10 4 80.10 1.09 1.1980 4 2 3 4 80.45 1.54 1.1937 -3 5 6 4 80.46 1.25 1.1936 3 3 9 4 81.04 3.01 1.1865 3 5 4 4 81.24 2.33 1.1841 3 1 11 4 81.35 1.31 1.1828 1 7 5 4 81.59 1.37 1.1800 -4 2 7 4 81.83 1.45 1.1771 4 2 4 4 82.42 1.00 1.1701 -1 1 17 4 82.61 1.28 1.1679 1 3 15 4 83.83 2.01 1.1540 -1 7 7 4 85.68 3.00 1.1338 -2 4 14 4 86.12 1.08 1.1291 2 6 8 4 87.42 1.15 1.1157 -1 5 14 4 87.44 7.88 1.1154 -2 6 10 4 88.66 4.21 1.1032 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.