Forsterite Kudoh Y, Takeuchi Y Zeitschrift fur Kristallographie 171 (1985) 291-302 The crystal structure of forsterite Mg2SiO4 under high pressure up to 149 kb Sample: P = 47 kbar _database_code_amcsd 0010929 CELL PARAMETERS: 4.7160 10.0310 5.9010 90.000 90.000 90.000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 Cell Volume: 279.154 Density (g/cm3): 3.347 MAX. ABS. INTENSITY / VOLUME**2: 7.765431930 RIR: 0.755 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 17.68 22.39 5.0155 0 2 0 2 20.81 2.81 4.2679 1 1 0 4 23.28 64.64 3.8216 0 2 1 4 24.16 23.00 3.6840 1 0 1 4 25.76 14.77 3.4582 1 1 1 8 25.93 14.87 3.4357 1 2 0 4 30.10 6.07 2.9691 1 2 1 8 30.29 18.01 2.9505 0 0 2 2 32.83 64.33 2.7276 1 3 0 4 36.28 80.74 2.4759 1 3 1 8 37.04 100.00 2.4270 1 1 2 8 39.03 13.23 2.3080 0 4 1 4 39.25 10.58 2.2954 2 1 0 4 40.29 43.92 2.2384 1 2 2 8 40.75 30.39 2.2142 1 4 0 4 42.25 20.67 2.1393 2 1 1 8 45.28 4.59 2.0029 1 3 2 8 47.16 3.73 1.9270 2 3 0 4 47.59 2.58 1.9108 0 4 2 4 49.37 6.45 1.8461 1 5 0 4 49.48 1.81 1.8420 2 0 2 4 51.13 3.68 1.7864 1 1 3 8 51.90 3.63 1.7619 1 5 1 8 52.96 68.83 1.7291 2 2 2 8 53.33 19.66 1.7179 2 4 0 4 53.69 4.66 1.7070 1 2 3 8 55.73 14.75 1.6494 2 4 1 8 57.09 3.72 1.6134 2 3 2 8 57.28 13.65 1.6085 0 6 1 4 57.79 20.16 1.5954 1 3 3 8 58.58 1.20 1.5757 1 6 0 4 59.02 3.50 1.5650 1 5 2 8 59.52 3.35 1.5530 3 1 0 4 59.75 10.16 1.5477 0 4 3 4 61.00 1.89 1.5190 3 0 1 4 61.77 3.43 1.5019 3 1 1 8 61.85 2.78 1.5000 3 2 0 4 62.15 4.17 1.4936 2 1 3 8 62.57 5.16 1.4846 2 4 2 8 62.82 5.76 1.4792 2 5 1 8 63.01 30.08 1.4753 0 0 4 2 64.01 42.16 1.4546 0 6 2 4 64.05 1.23 1.4538 3 2 1 8 64.42 1.90 1.4463 2 2 3 8 65.63 3.02 1.4226 3 3 0 4 66.01 1.25 1.4153 0 2 4 4 67.76 8.12 1.3830 3 3 1 8 68.24 8.38 1.3743 3 1 2 8 68.42 11.28 1.3711 1 7 0 4 70.41 21.59 1.3372 3 2 2 8 70.73 8.11 1.3319 3 4 0 4 70.92 1.08 1.3288 2 6 1 8 72.79 4.80 1.2993 3 4 1 8 72.90 9.67 1.2976 1 3 4 8 73.14 1.96 1.2939 2 4 3 8 74.48 4.92 1.2739 0 6 3 4 76.11 1.90 1.2507 2 0 4 4 76.63 1.21 1.2434 1 7 2 8 76.81 1.79 1.2410 2 1 4 8 77.03 1.32 1.2380 2 6 2 8 77.64 1.46 1.2298 1 6 3 8 77.77 2.97 1.2280 3 0 3 4 77.80 2.47 1.2277 1 4 4 8 78.85 1.74 1.2140 3 4 2 8 79.42 3.45 1.2067 2 5 3 8 81.67 5.36 1.1790 4 0 0 2 82.31 1.48 1.1714 2 3 4 8 83.95 4.19 1.1527 3 3 3 8 83.97 2.85 1.1525 1 5 4 8 84.30 2.62 1.1488 0 2 5 4 84.65 1.64 1.1449 1 0 5 4 85.00 4.95 1.1411 3 5 2 8 85.94 3.08 1.1310 2 7 2 8 86.58 3.87 1.1243 3 6 1 8 86.91 2.43 1.1209 1 8 2 8 87.07 5.63 1.1192 2 4 4 8 88.27 3.25 1.1071 2 8 0 4 88.69 4.57 1.1029 3 4 3 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.