Enstatite Periotto B, Balic-Zunic T, Nestola F, Katerinopoulou A, Angel R J American Mineralogist 97 (2012) 1741-1748 Re-investigation of the crystal structure of enstatite under high-pressure conditions Note: P = 8.26(6) GPa Locality: synthetic _database_code_amcsd 0019522 CELL PARAMETERS: 17.9330 8.5950 5.0766 90.000 90.000 90.000 SPACE GROUP: Pbca X-RAY WAVELENGTH: 1.541838 Cell Volume: 782.477 Density (g/cm3): 3.408 MAX. ABS. INTENSITY / VOLUME**2: 5.534420238 RIR: 0.529 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.27 1.89 6.2048 2 1 0 4 20.67 12.95 4.2975 0 2 0 2 20.92 4.80 4.2468 1 1 1 8 22.37 1.21 3.9750 4 1 0 4 22.63 3.68 3.9291 2 1 1 8 27.65 41.23 3.2265 1 2 1 8 28.52 18.44 3.1297 4 1 1 8 28.78 45.80 3.1024 4 2 0 4 28.99 90.35 3.0804 2 2 1 8 29.89 1.25 2.9888 6 0 0 2 31.10 51.47 2.8756 3 2 1 8 31.70 100.00 2.8230 6 1 0 4 32.29 28.59 2.7727 5 1 1 8 32.82 1.73 2.7291 2 3 0 4 33.86 41.78 2.6472 4 2 1 8 35.36 1.18 2.5383 0 0 2 2 35.73 2.07 2.5132 1 0 2 4 36.35 53.50 2.4713 1 3 1 8 36.42 5.59 2.4672 6 1 1 8 36.80 76.75 2.4423 2 0 2 4 37.14 32.13 2.4205 5 2 1 8 37.25 2.59 2.4142 4 3 0 4 37.41 9.66 2.4038 2 3 1 8 38.53 4.36 2.3364 3 0 2 4 39.12 9.63 2.3026 3 3 1 8 39.99 2.86 2.2546 3 1 2 8 40.23 2.68 2.2416 8 0 0 2 40.83 7.61 2.2102 7 1 1 8 40.85 3.47 2.2088 4 0 2 4 41.42 3.77 2.1802 4 3 1 8 42.24 2.36 2.1393 4 1 2 8 43.69 32.97 2.0719 5 0 2 4 43.77 2.49 2.0683 6 3 0 4 44.12 2.55 2.0526 3 2 2 8 44.22 21.45 2.0482 5 3 1 8 44.89 6.06 2.0190 7 2 1 8 45.01 15.13 2.0142 5 1 2 8 45.47 3.73 1.9946 8 1 1 8 45.65 1.45 1.9875 8 2 0 4 46.15 12.57 1.9669 1 4 1 8 46.21 1.41 1.9645 4 2 2 8 46.89 7.22 1.9377 4 4 0 4 47.03 12.13 1.9323 2 4 1 8 47.47 33.06 1.9154 6 3 1 8 48.21 2.31 1.8875 6 1 2 8 48.46 1.87 1.8785 3 4 1 8 49.23 7.13 1.8507 8 2 1 8 50.40 1.16 1.8106 3 3 2 8 50.41 2.66 1.8103 4 4 1 8 50.62 4.50 1.8031 7 0 2 4 51.82 5.84 1.7642 6 2 2 8 52.10 7.48 1.7555 10 1 0 4 52.84 7.08 1.7326 5 4 1 8 54.34 9.03 1.6883 2 5 0 4 54.67 1.04 1.6789 5 3 2 8 55.07 7.20 1.6675 8 3 1 8 55.25 5.20 1.6627 7 2 2 8 55.75 9.64 1.6490 8 1 2 8 56.33 1.46 1.6332 1 4 2 8 56.36 1.13 1.6326 2 1 3 8 57.09 6.72 1.6133 2 4 2 8 57.53 2.21 1.6020 2 5 1 8 57.62 5.90 1.5998 3 1 3 8 58.34 2.20 1.5816 3 4 2 8 58.63 11.27 1.5745 0 2 3 4 58.67 1.06 1.5735 10 2 1 8 58.88 17.23 1.5685 1 2 3 8 58.93 7.84 1.5673 9 0 2 4 58.98 1.53 1.5660 7 4 1 8 59.03 2.01 1.5649 8 2 2 8 59.36 10.50 1.5570 9 3 1 8 59.60 2.24 1.5512 8 4 0 4 60.00 2.16 1.5419 9 1 2 8 60.50 1.42 1.5304 4 5 1 8 60.62 1.35 1.5275 11 1 1 8 62.11 7.68 1.4944 12 0 0 2 62.31 9.81 1.4901 6 5 0 4 62.52 1.29 1.4856 4 2 3 8 62.66 1.49 1.4826 5 5 1 8 63.14 2.03 1.4725 9 2 2 8 63.93 29.84 1.4562 10 3 1 8 64.13 39.14 1.4522 1 3 3 8 64.17 2.02 1.4514 6 1 3 8 64.65 1.66 1.4417 5 2 3 8 64.83 1.19 1.4382 2 3 3 8 64.85 1.84 1.4378 6 4 2 8 65.12 25.80 1.4325 0 6 0 2 66.52 1.11 1.4057 2 5 2 8 67.19 1.35 1.3933 7 1 3 8 67.57 1.08 1.3863 10 2 2 8 67.67 10.51 1.3846 3 5 2 8 67.85 1.04 1.3812 7 4 2 8 68.10 1.29 1.3768 10 4 0 4 68.23 2.12 1.3746 1 6 1 8 68.39 14.88 1.3717 11 0 2 4 68.79 25.97 1.3648 11 3 1 8 69.38 4.10 1.3546 11 1 2 8 69.65 2.91 1.3499 5 3 3 8 70.04 1.03 1.3434 3 6 1 8 70.16 5.62 1.3414 7 2 3 8 70.88 3.91 1.3294 0 4 3 4 71.11 3.84 1.3258 1 4 3 8 71.28 1.41 1.3230 5 5 2 8 72.12 4.15 1.3097 6 3 3 8 72.89 2.77 1.2977 3 4 3 8 73.54 1.29 1.2878 12 0 2 4 73.93 12.18 1.2820 12 3 1 8 74.37 1.30 1.2755 9 1 3 8 74.50 11.50 1.2736 12 1 2 8 74.64 1.20 1.2716 13 2 1 8 74.96 3.03 1.2669 14 1 0 4 74.99 2.13 1.2665 7 3 3 8 75.03 6.18 1.2660 1 0 4 4 75.68 1.49 1.2566 2 0 4 4 75.98 3.13 1.2525 1 1 4 8 76.81 2.20 1.2410 10 5 0 4 77.20 13.94 1.2356 2 6 2 8 77.68 1.18 1.2292 14 1 1 8 77.72 1.07 1.2287 3 1 4 8 78.29 3.05 1.2212 3 6 2 8 78.29 3.90 1.2212 4 0 4 4 79.37 1.28 1.2072 13 3 1 8 79.82 5.93 1.2016 8 5 2 8 81.17 3.33 1.1850 5 1 4 8 81.23 1.21 1.1842 4 7 0 4 81.41 2.68 1.1821 3 5 3 8 81.73 3.69 1.1783 5 6 2 8 83.46 4.79 1.1582 9 5 2 8 83.96 1.90 1.1526 5 2 4 8 85.81 1.40 1.1324 5 7 1 8 85.96 1.78 1.1308 10 3 3 8 86.28 1.69 1.1274 7 1 4 8 86.84 1.18 1.1216 7 6 2 8 86.92 1.84 1.1208 16 0 0 2 88.39 1.31 1.1059 9 4 3 8 88.54 1.01 1.1044 8 0 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.