Forsterite Redfern S A T, Artioli G, Rinaldi R, Henderson C M B, Knight K S, Wood B J Physics and Chemistry of Minerals 27 (2000) 630-637 Octahedral cation ordering in olivine at high temperature. II: an in situ neutron powder diffraction study on synthetic MgFeSiO4 (Fa50) Sample: T = 1150 C _database_code_amcsd 0008471 CELL PARAMETERS: 4.8472 10.4955 6.1368 90.000 90.000 90.000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 Cell Volume: 312.202 Density (g/cm3): 3.664 MAX. ABS. INTENSITY / VOLUME**2: 11.37381958 RIR: 1.011 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 16.90 8.85 5.2477 0 2 0 2 20.18 1.08 4.4006 1 1 0 4 22.29 25.88 3.9884 0 2 1 4 23.39 10.10 3.8038 1 0 1 4 24.90 49.29 3.5762 1 1 1 8 25.01 11.83 3.5607 1 2 0 4 28.99 7.98 3.0798 1 2 1 8 29.10 13.16 3.0684 0 0 2 2 31.54 91.22 2.8368 1 3 0 4 33.84 16.56 2.6488 0 2 2 4 34.17 4.14 2.6239 0 4 0 2 34.84 73.57 2.5750 1 3 1 8 35.67 100.00 2.5169 1 1 2 8 37.09 6.81 2.4236 2 0 0 2 37.27 15.09 2.4126 0 4 1 4 38.11 12.20 2.3615 2 1 0 4 38.74 17.67 2.3244 1 2 2 8 39.03 17.49 2.3075 1 4 0 4 40.95 10.64 2.2039 2 1 1 8 43.44 4.12 2.0830 1 3 2 8 43.70 2.15 2.0712 2 2 1 8 45.48 2.69 1.9942 0 4 2 4 47.18 2.76 1.9262 1 5 0 4 48.65 1.74 1.8714 2 1 2 8 49.11 7.73 1.8550 1 1 3 8 49.60 3.98 1.8378 1 5 1 8 51.08 64.67 1.7881 2 2 2 8 51.32 18.49 1.7803 2 4 0 4 51.52 4.11 1.7737 1 2 3 8 53.60 12.16 1.7098 2 4 1 8 54.55 13.31 1.6822 0 6 1 4 54.95 1.02 1.6709 2 3 2 8 55.37 14.89 1.6592 1 3 3 8 56.40 10.74 1.6314 1 5 2 8 57.09 8.32 1.6133 0 4 3 4 57.73 3.79 1.5969 3 1 0 4 59.82 1.63 1.5462 2 1 3 8 59.85 4.45 1.5455 3 1 1 8 59.90 1.98 1.5442 3 2 0 4 60.08 3.50 1.5399 2 4 2 8 60.24 4.20 1.5362 2 5 1 8 60.33 20.15 1.5342 0 0 4 2 60.97 23.72 1.5197 0 6 2 4 61.97 1.61 1.4975 3 2 1 8 63.41 3.69 1.4669 3 3 0 4 65.12 10.30 1.4324 1 7 0 4 65.42 4.37 1.4267 3 3 1 8 65.94 7.19 1.4166 3 1 2 8 67.81 1.55 1.3820 2 6 1 8 67.96 9.53 1.3794 3 2 2 8 68.16 2.05 1.3758 3 4 0 4 69.68 9.75 1.3495 1 3 4 8 70.07 1.48 1.3429 2 4 3 8 70.09 3.62 1.3425 3 4 1 8 70.88 4.14 1.3295 0 6 3 4 71.19 1.01 1.3244 0 4 4 4 72.98 2.94 1.2963 2 0 4 4 73.56 2.17 1.2875 2 6 2 8 73.63 1.43 1.2865 2 1 4 8 75.89 2.22 1.2538 2 5 3 8 79.01 2.68 1.2118 4 0 0 2 79.94 1.22 1.2001 1 5 4 8 80.59 1.77 1.1921 3 3 3 8 81.45 5.19 1.1816 3 5 2 8 81.80 1.55 1.1775 2 7 2 8 82.38 1.23 1.1706 1 8 2 8 82.84 1.29 1.1653 3 6 1 8 83.11 4.03 1.1622 2 4 4 8 83.85 1.51 1.1537 2 8 0 4 84.95 2.48 1.1416 3 4 3 8 85.67 1.00 1.1339 2 8 1 8 86.37 2.69 1.1264 1 3 5 8 86.93 1.94 1.1206 4 1 2 8 88.34 1.15 1.1064 3 1 4 8 88.79 2.73 1.1020 4 2 2 8 88.97 1.47 1.1001 4 4 0 4 89.09 2.70 1.0990 3 7 0 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.