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 = 8.65(7) GPa Locality: synthetic _database_code_amcsd 0019523 CELL PARAMETERS: 17.9160 8.5900 5.0726 90.000 90.000 90.000 SPACE GROUP: Pbca X-RAY WAVELENGTH: 1.541838 Cell Volume: 780.665 Density (g/cm3): 3.416 MAX. ABS. INTENSITY / VOLUME**2: 5.593262968 RIR: 0.533 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.29 2.05 6.2001 2 1 0 4 20.68 13.15 4.2950 0 2 0 2 20.93 4.80 4.2436 1 1 1 8 22.39 1.17 3.9715 4 1 0 4 22.65 3.70 3.9260 2 1 1 8 27.67 40.72 3.2243 1 2 1 8 28.54 18.35 3.1271 4 1 1 8 28.80 45.68 3.1000 4 2 0 4 29.01 88.78 3.0782 2 2 1 8 29.92 1.17 2.9860 6 0 0 2 31.12 50.77 2.8735 3 2 1 8 31.73 100.00 2.8205 6 1 0 4 32.32 28.41 2.7703 5 1 1 8 32.84 1.62 2.7274 2 3 0 4 33.89 41.16 2.6452 4 2 1 8 35.39 1.22 2.5363 0 0 2 2 35.76 2.05 2.5113 1 0 2 4 36.38 53.05 2.4697 1 3 1 8 36.45 5.61 2.4650 6 1 1 8 36.83 76.13 2.4404 2 0 2 4 37.18 31.78 2.4185 5 2 1 8 37.27 2.79 2.4125 4 3 0 4 37.44 9.38 2.4022 2 3 1 8 38.57 4.27 2.3345 3 0 2 4 39.15 9.58 2.3010 3 3 1 8 40.02 2.89 2.2528 3 1 2 8 40.27 2.64 2.2395 8 0 0 2 40.87 7.55 2.2082 7 1 1 8 40.89 3.32 2.2070 4 0 2 4 41.45 3.81 2.1786 4 3 1 8 42.28 2.37 2.1376 4 1 2 8 43.73 32.82 2.0702 5 0 2 4 43.80 2.40 2.0667 6 3 0 4 44.15 2.49 2.0511 3 2 2 8 44.25 21.17 2.0467 5 3 1 8 44.93 6.01 2.0173 7 2 1 8 45.05 14.76 2.0126 5 1 2 8 45.52 3.70 1.9928 8 1 1 8 45.69 1.40 1.9858 8 2 0 4 46.18 12.62 1.9656 1 4 1 8 46.25 1.40 1.9630 4 2 2 8 46.92 7.14 1.9364 4 4 0 4 47.06 12.15 1.9311 2 4 1 8 47.51 33.00 1.9139 6 3 1 8 48.26 2.30 1.8859 6 1 2 8 48.49 1.88 1.8773 3 4 1 8 49.28 7.05 1.8491 8 2 1 8 50.44 1.08 1.8093 3 3 2 8 50.45 2.66 1.8091 4 4 1 8 50.67 4.45 1.8016 7 0 2 4 51.87 5.92 1.7628 6 2 2 8 52.15 7.56 1.7539 10 1 0 4 52.88 6.97 1.7314 5 4 1 8 54.38 8.95 1.6873 2 5 0 4 54.71 1.01 1.6776 5 3 2 8 55.12 7.28 1.6662 8 3 1 8 55.30 5.23 1.6613 7 2 2 8 55.80 9.85 1.6476 8 1 2 8 56.37 1.43 1.6321 1 4 2 8 56.40 1.13 1.6313 2 1 3 8 57.13 6.55 1.6122 2 4 2 8 57.57 2.24 1.6010 2 5 1 8 57.67 5.88 1.5985 3 1 3 8 58.39 2.15 1.5805 3 4 2 8 58.68 11.20 1.5733 0 2 3 4 58.93 17.07 1.5673 1 2 3 8 58.98 7.81 1.5659 9 0 2 4 59.03 1.53 1.5649 7 4 1 8 59.08 2.09 1.5636 8 2 2 8 59.41 10.76 1.5557 9 3 1 8 59.65 2.29 1.5500 8 4 0 4 60.06 2.16 1.5406 9 1 2 8 60.54 1.40 1.5294 4 5 1 8 60.68 1.28 1.5261 11 1 1 8 62.18 7.36 1.4930 12 0 0 2 62.36 9.92 1.4891 6 5 0 4 62.58 1.27 1.4844 4 2 3 8 62.71 1.52 1.4816 5 5 1 8 63.20 2.00 1.4712 9 2 2 8 63.99 29.94 1.4550 10 3 1 8 64.18 39.19 1.4512 1 3 3 8 64.23 2.04 1.4502 6 1 3 8 64.71 1.66 1.4406 5 2 3 8 64.88 1.21 1.4371 2 3 3 8 64.90 1.87 1.4367 6 4 2 8 65.16 25.87 1.4317 0 6 0 2 66.57 1.13 1.4048 2 5 2 8 67.25 1.36 1.3921 7 1 3 8 67.64 1.10 1.3851 10 2 2 8 67.72 10.40 1.3837 3 5 2 8 67.91 1.03 1.3802 7 4 2 8 68.16 1.29 1.3757 10 4 0 4 68.27 2.12 1.3738 1 6 1 8 68.46 14.92 1.3705 11 0 2 4 68.85 25.96 1.3636 11 3 1 8 69.45 4.12 1.3534 11 1 2 8 69.71 2.94 1.3489 5 3 3 8 70.22 5.64 1.3403 7 2 3 8 70.94 3.90 1.3285 0 4 3 4 71.17 3.83 1.3249 1 4 3 8 71.34 1.37 1.3220 5 5 2 8 72.18 4.20 1.3087 6 3 3 8 72.95 2.77 1.2968 3 4 3 8 73.62 1.33 1.2866 12 0 2 4 74.00 12.23 1.2809 12 3 1 8 74.44 1.27 1.2745 9 1 3 8 74.58 11.48 1.2724 12 1 2 8 74.72 1.21 1.2704 13 2 1 8 75.04 2.97 1.2657 14 1 0 4 75.06 2.13 1.2655 7 3 3 8 75.10 6.11 1.2650 1 0 4 4 75.75 1.50 1.2556 2 0 4 4 76.05 3.13 1.2515 1 1 4 8 76.88 2.20 1.2400 10 5 0 4 77.26 14.01 1.2349 2 6 2 8 77.77 1.17 1.2281 14 1 1 8 77.79 1.03 1.2278 3 1 4 8 78.35 2.97 1.2204 3 6 2 8 78.37 3.89 1.2202 4 0 4 4 79.46 1.26 1.2062 13 3 1 8 79.89 5.99 1.2007 8 5 2 8 81.25 3.34 1.1841 5 1 4 8 81.29 1.23 1.1835 4 7 0 4 81.48 2.73 1.1813 3 5 3 8 81.79 3.75 1.1775 5 6 2 8 83.54 4.72 1.1573 9 5 2 8 84.04 1.91 1.1517 5 2 4 8 85.88 1.40 1.1317 5 7 1 8 86.05 1.81 1.1299 10 3 3 8 86.37 1.69 1.1265 7 1 4 8 86.91 1.19 1.1208 7 6 2 8 87.02 1.86 1.1198 16 0 0 2 88.48 1.30 1.1050 9 4 3 8 88.63 1.03 1.1035 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.