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 = 86 kbar _database_code_amcsd 0010932 CELL PARAMETERS: 4.6850 9.9130 5.8450 90.000 90.000 90.000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 Cell Volume: 271.456 Density (g/cm3): 3.442 MAX. ABS. INTENSITY / VOLUME**2: 8.038686027 RIR: 0.760 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 17.90 20.21 4.9565 0 2 0 2 20.97 2.80 4.2358 1 1 0 4 23.53 66.91 3.7803 0 2 1 4 24.35 21.80 3.6556 1 0 1 4 25.98 14.77 3.4298 1 1 1 8 26.17 14.65 3.4047 1 2 0 4 30.38 5.86 2.9420 1 2 1 8 30.59 17.88 2.9225 0 0 2 2 33.18 62.06 2.7003 1 3 0 4 36.66 79.25 2.4513 1 3 1 8 37.38 100.00 2.4055 1 1 2 8 39.50 12.33 2.2816 0 4 1 4 39.53 10.64 2.2797 2 1 0 4 40.69 43.13 2.2176 1 2 2 8 41.21 31.10 2.1906 1 4 0 4 42.57 21.14 2.1239 2 1 1 8 45.75 4.46 1.9833 1 3 2 8 47.58 3.27 1.9110 2 3 0 4 48.14 2.74 1.8901 0 4 2 4 49.89 2.10 1.8278 2 0 2 4 49.95 6.54 1.8258 1 5 0 4 50.79 1.02 1.7975 2 1 2 8 51.64 3.51 1.7701 1 1 3 8 52.51 4.04 1.7428 1 5 1 8 53.43 67.62 1.7149 2 2 2 8 53.85 18.73 1.7024 2 4 0 4 54.24 4.76 1.6910 1 2 3 8 56.29 14.04 1.6345 2 4 1 8 57.63 3.45 1.5994 2 3 2 8 58.01 13.25 1.5899 0 6 1 4 58.41 19.81 1.5800 1 3 3 8 59.72 3.01 1.5485 1 5 2 8 59.97 3.11 1.5426 3 1 0 4 60.44 10.14 1.5317 0 4 3 4 61.46 1.84 1.5087 3 0 1 4 62.24 3.01 1.4916 3 1 1 8 62.34 2.64 1.4895 3 2 0 4 62.73 4.27 1.4811 2 1 3 8 63.21 4.97 1.4710 2 4 2 8 63.50 5.84 1.4650 2 5 1 8 63.68 29.31 1.4612 0 0 4 2 64.57 1.47 1.4434 3 2 1 8 64.83 41.43 1.4382 0 6 2 4 65.05 2.08 1.4339 2 2 3 8 66.19 3.01 1.4119 3 3 0 4 66.74 1.14 1.4016 0 2 4 4 68.35 8.68 1.3724 3 3 1 8 68.82 8.18 1.3642 3 1 2 8 69.32 10.61 1.3556 1 7 0 4 71.03 21.71 1.3271 3 2 2 8 71.39 7.93 1.3212 3 4 0 4 71.75 1.11 1.3155 2 6 1 8 73.48 5.09 1.2887 3 4 1 8 73.72 9.15 1.2851 1 3 4 8 73.94 1.59 1.2820 2 4 3 8 75.44 4.93 1.2601 0 6 3 4 76.90 1.86 1.2398 2 0 4 4 77.61 1.83 1.2302 2 1 4 8 77.64 1.07 1.2297 1 7 2 8 77.95 1.28 1.2257 2 6 2 8 78.49 3.11 1.2185 3 0 3 4 78.62 1.39 1.2169 1 6 3 8 78.72 2.51 1.2156 1 4 4 8 79.64 1.38 1.2039 3 4 2 8 80.34 3.55 1.1952 2 5 3 8 82.33 5.35 1.1712 4 0 0 2 83.23 1.37 1.1608 2 3 4 8 84.80 4.40 1.1433 3 3 3 8 85.02 2.91 1.1409 1 5 4 8 85.31 2.86 1.1378 0 2 5 4 85.64 1.60 1.1342 1 0 5 4 85.93 4.31 1.1312 3 5 2 8 87.05 3.26 1.1195 2 7 2 8 87.57 3.92 1.1141 3 6 1 8 88.10 5.25 1.1088 2 4 4 8 88.14 2.37 1.1084 1 8 2 8 89.47 3.42 1.0953 2 8 0 4 89.66 4.85 1.0935 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.