Muscovite Guggenheim S, Chang Y H, Koster van Groos A F American Mineralogist 72 (1987) 537-550 Muscovite dehydroxylation: High-temperature studies Sample: T = 650 deg C, from Panasqueira, Portugal _database_code_amcsd 0001080 CELL PARAMETERS: 5.1890 9.0040 20.2560 90.000 95.740 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 941.651 Density (g/cm3): 2.570 MAX. ABS. INTENSITY / VOLUME**2: 3.783424894 RIR: 0.479 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.77 5.28 10.0772 0 0 2 2 17.60 49.99 5.0386 0 0 4 2 19.82 99.64 4.4789 1 1 0 4 19.93 100.00 4.4549 -1 1 1 4 20.21 18.79 4.3937 0 2 1 4 20.68 19.40 4.2940 1 1 1 4 20.99 5.15 4.2314 -1 1 2 4 21.62 4.34 4.1105 0 2 2 4 22.41 45.20 3.9671 1 1 2 4 22.89 73.98 3.8855 -1 1 3 4 23.79 94.50 3.7399 0 2 3 4 24.83 7.48 3.5858 1 1 3 4 25.44 73.73 3.5018 -1 1 4 4 26.54 67.27 3.3591 0 0 6 2 26.55 41.92 3.3571 0 2 4 4 27.77 48.84 3.2120 1 1 4 4 28.48 3.29 3.1344 -1 1 5 4 29.75 44.93 3.0031 0 2 5 4 31.11 37.73 2.8747 1 1 5 4 31.88 23.97 2.8067 -1 1 6 4 34.57 8.04 2.5948 1 3 0 4 34.63 24.88 2.5901 -1 3 1 4 34.75 9.17 2.5819 1 1 6 4 34.75 9.40 2.5815 2 0 0 2 35.01 49.92 2.5631 -2 0 2 2 35.09 72.75 2.5573 1 3 1 4 35.57 8.49 2.5236 -1 1 7 4 35.64 19.46 2.5193 0 0 8 2 36.49 8.22 2.4625 -1 3 3 4 36.79 3.76 2.4427 2 0 2 2 37.06 6.41 2.4256 0 2 7 4 37.52 13.27 2.3968 -2 0 4 2 37.79 26.98 2.3806 1 3 3 4 39.49 3.07 2.2820 -1 1 8 4 40.06 1.15 2.2510 0 4 0 2 40.13 4.69 2.2473 -2 2 1 4 40.27 1.11 2.2394 2 2 0 4 40.32 2.25 2.2371 0 4 1 4 40.38 13.99 2.2335 -1 3 5 4 40.84 5.31 2.2096 2 0 4 2 40.93 9.31 2.2049 2 2 1 4 41.09 5.53 2.1969 0 4 2 4 41.38 14.67 2.1821 -2 2 3 4 41.95 10.12 2.1536 -2 0 6 2 42.09 5.62 2.1470 2 2 2 4 42.35 8.46 2.1344 0 4 3 4 42.36 20.73 2.1335 1 3 5 4 43.70 5.99 2.0713 2 2 3 4 44.06 7.15 2.0552 0 4 4 4 44.98 20.63 2.0154 0 0 10 2 45.22 1.60 2.0050 0 2 9 4 45.74 2.58 1.9835 2 2 4 4 45.89 25.47 1.9776 -1 3 7 4 46.46 11.11 1.9546 2 0 6 2 47.86 2.93 1.9007 -1 1 10 4 48.17 1.12 1.8893 2 2 5 4 48.69 3.54 1.8700 0 4 6 4 49.55 2.39 1.8395 0 2 10 4 52.25 2.09 1.7509 -2 2 8 4 52.63 10.18 1.7391 -1 3 9 4 53.29 5.02 1.7191 2 0 8 2 53.92 2.20 1.7003 1 5 0 4 53.94 2.37 1.7000 -2 4 1 4 53.97 1.77 1.6990 -1 5 1 4 54.05 3.87 1.6966 2 4 0 4 54.27 1.15 1.6904 3 1 0 4 54.29 1.02 1.6897 1 5 1 4 54.67 2.68 1.6788 -3 1 3 4 54.92 11.58 1.6718 -2 0 10 2 54.94 4.10 1.6712 -2 4 3 4 55.51 4.88 1.6553 2 4 2 4 55.54 25.91 1.6547 1 3 9 4 55.62 1.48 1.6523 -3 1 4 4 56.04 7.32 1.6410 3 1 2 4 56.05 3.94 1.6408 -2 4 4 4 56.24 1.16 1.6356 1 5 3 4 56.55 7.89 1.6274 -1 5 4 4 56.84 2.95 1.6199 2 4 3 4 56.85 1.08 1.6195 -1 1 12 4 56.97 7.07 1.6165 -3 1 5 4 57.37 2.25 1.6060 2 2 8 4 57.51 3.22 1.6025 3 1 3 4 57.54 3.24 1.6018 -2 4 5 4 57.80 3.68 1.5952 1 5 4 4 58.67 1.75 1.5736 0 2 12 4 58.68 1.16 1.5733 -3 1 6 4 58.93 1.51 1.5672 -2 2 10 4 59.35 3.77 1.5571 3 1 4 4 59.39 3.83 1.5561 -2 4 6 4 60.18 2.73 1.5376 -1 5 6 4 60.36 9.75 1.5335 -1 3 11 4 60.53 3.34 1.5296 1 1 12 4 61.10 3.45 1.5167 2 0 10 2 61.82 13.28 1.5007 0 6 0 2 61.92 27.48 1.4985 -3 3 1 4 61.98 2.03 1.4973 1 5 6 4 62.01 1.75 1.4965 0 6 1 4 62.58 1.51 1.4843 0 6 2 4 62.81 2.02 1.4795 3 3 1 4 62.93 1.96 1.4769 -2 0 12 2 62.98 2.78 1.4759 2 4 6 4 63.15 1.08 1.4722 -3 1 8 4 63.46 3.83 1.4659 0 2 13 4 63.62 5.59 1.4625 1 3 11 4 64.76 2.09 1.4396 0 0 14 2 64.87 3.07 1.4374 2 2 10 4 65.39 1.55 1.4273 1 1 13 4 65.71 1.22 1.4210 0 4 11 4 65.88 1.03 1.4178 -3 1 9 4 66.47 1.37 1.4066 -1 1 14 4 68.98 4.36 1.3614 2 2 11 4 68.98 18.32 1.3613 -1 3 13 4 69.79 8.08 1.3475 2 0 12 2 69.88 6.99 1.3461 0 4 12 4 70.86 5.59 1.3298 -2 2 13 4 72.81 2.55 1.2989 -2 6 1 4 72.91 3.38 1.2974 2 6 0 4 72.96 2.75 1.2967 -4 0 2 2 73.06 6.71 1.2952 -3 3 9 4 73.07 9.60 1.2950 -2 6 2 4 73.35 3.93 1.2907 4 0 0 2 73.45 5.30 1.2893 0 6 8 4 74.02 7.73 1.2807 3 3 7 4 74.28 2.85 1.2768 0 4 13 4 74.62 5.80 1.2719 -2 6 4 4 75.13 2.85 1.2644 4 0 2 2 75.32 1.58 1.2618 -2 2 14 4 75.47 2.60 1.2597 0 0 16 2 76.33 3.56 1.2476 -1 7 1 4 76.35 3.37 1.2474 -4 0 6 2 76.40 1.20 1.2466 0 6 9 4 76.44 1.11 1.2461 -4 2 2 4 76.46 1.34 1.2458 -4 2 1 4 76.78 5.15 1.2414 2 6 4 4 76.92 1.53 1.2395 -3 5 3 4 77.44 1.22 1.2325 -1 7 3 4 77.93 2.15 1.2259 2 2 13 4 78.07 2.17 1.2241 3 5 2 4 78.24 1.80 1.2218 1 7 3 4 78.44 2.49 1.2193 -4 2 5 4 80.33 1.01 1.1952 -3 5 6 4 80.91 2.00 1.1881 3 5 4 4 81.11 2.03 1.1857 3 1 11 4 81.23 1.29 1.1842 1 7 5 4 81.26 1.38 1.1839 -2 4 13 4 81.46 1.02 1.1815 -4 2 7 4 83.71 1.36 1.1554 -1 7 7 4 85.39 1.18 1.1369 3 1 12 4 85.56 2.36 1.1351 -2 4 14 4 87.31 5.66 1.1167 -2 6 10 4 88.50 3.26 1.1048 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.