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 = 111 kbar _database_code_amcsd 0010933 CELL PARAMETERS: 4.6680 9.8520 5.8360 90.000 90.000 90.000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 Cell Volume: 268.393 Density (g/cm3): 3.481 MAX. ABS. INTENSITY / VOLUME**2: 7.766319028 RIR: 0.726 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.01 22.16 4.9260 0 2 0 2 21.06 4.17 4.2184 1 1 0 4 23.64 73.43 3.7643 0 2 1 4 24.42 21.67 3.6453 1 0 1 4 26.06 15.98 3.4188 1 1 1 8 26.30 13.81 3.3883 1 2 0 4 30.51 5.62 2.9302 1 2 1 8 30.64 18.56 2.9180 0 0 2 2 33.36 64.47 2.6859 1 3 0 4 36.84 81.45 2.4399 1 3 1 8 37.48 100.00 2.3998 1 1 2 8 39.69 11.87 2.2711 2 1 0 4 39.72 11.80 2.2692 0 4 1 4 40.81 46.28 2.2111 1 2 2 8 41.45 31.46 2.1784 1 4 0 4 42.72 23.89 2.1165 2 1 1 8 45.92 7.17 1.9762 1 3 2 8 47.81 3.32 1.9025 2 3 0 4 48.36 1.89 1.8822 0 4 2 4 50.04 2.03 1.8227 2 0 2 4 50.26 6.55 1.8153 1 5 0 4 51.75 4.44 1.7665 1 1 3 8 52.81 5.48 1.7334 1 5 1 8 53.61 70.12 1.7094 2 2 2 8 54.14 18.78 1.6942 2 4 0 4 54.38 4.42 1.6871 1 2 3 8 56.57 12.98 1.6270 2 4 1 8 57.86 3.26 1.5937 2 3 2 8 58.38 12.85 1.5806 0 6 1 4 58.59 19.77 1.5755 1 3 3 8 59.70 1.15 1.5490 1 6 0 4 60.02 2.91 1.5414 1 5 2 8 60.21 3.61 1.5369 3 1 0 4 60.66 9.31 1.5266 0 4 3 4 61.70 2.16 1.5035 3 0 1 4 62.49 2.87 1.4863 3 1 1 8 62.61 2.59 1.4837 3 2 0 4 62.91 4.27 1.4774 2 1 3 8 63.50 4.78 1.4651 2 4 2 8 63.79 30.45 1.4590 0 0 4 2 63.85 4.69 1.4579 2 5 1 8 64.19 1.11 1.4510 1 4 3 8 65.19 42.39 1.4310 0 6 2 4 65.25 1.96 1.4300 2 2 3 8 66.49 2.53 1.4061 3 3 0 4 66.88 1.18 1.3989 0 2 4 4 68.66 11.11 1.3670 3 3 1 8 69.07 9.35 1.3599 3 1 2 8 69.79 9.94 1.3475 1 7 0 4 71.02 1.17 1.3272 1 5 3 8 71.31 18.67 1.3226 3 2 2 8 71.75 7.31 1.3155 3 4 0 4 73.85 4.49 1.2833 3 4 1 8 73.93 9.03 1.2821 1 3 4 8 74.23 1.59 1.2776 2 4 3 8 75.82 4.73 1.2548 0 6 3 4 77.09 1.91 1.2372 2 0 4 4 77.81 1.71 1.2275 2 1 4 8 78.29 1.43 1.2212 3 5 0 4 78.38 1.99 1.2200 2 6 2 8 78.76 2.82 1.2151 3 0 3 4 78.98 2.86 1.2122 1 4 4 8 80.01 1.65 1.1992 3 4 2 8 80.70 2.96 1.1907 2 5 3 8 82.69 5.30 1.1670 4 0 0 2 83.50 1.20 1.1577 2 3 4 8 85.14 5.65 1.1396 3 3 3 8 85.36 2.70 1.1372 1 5 4 8 85.50 2.65 1.1358 0 2 5 4 85.82 1.46 1.1323 1 0 5 4 86.37 3.77 1.1265 3 5 2 8 87.58 3.43 1.1140 2 7 2 8 88.09 3.71 1.1089 3 6 1 8 88.43 5.58 1.1055 2 4 4 8 88.73 2.18 1.1025 1 8 2 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.