FeMnSiO4 Redfern S A T, Henderson C M B, Knight K S, Wood B J European Journal of Mineralogy 9 (1997) 287-300 High-temperature order-disorder in (Fe0.5Mn0.5)2SiO4 and (Mg0.5Mn0.5)2SiO4 olivines: an in situ neutron diffraction study Sample: T = 450 C _database_code_amcsd 0006660 CELL PARAMETERS: 4.8783 10.6312 6.2021 90.000 90.000 90.000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 Cell Volume: 321.653 Density (g/cm3): 4.189 MAX. ABS. INTENSITY / VOLUME**2: 21.23222272 RIR: 1.651 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 16.68 12.04 5.3156 0 2 0 2 20.03 6.52 4.4338 1 1 0 4 22.02 5.38 4.0361 0 2 1 4 23.20 1.47 3.8343 1 0 1 4 24.68 49.33 3.6069 1 1 1 8 24.77 8.48 3.5941 1 2 0 4 28.71 7.82 3.1097 1 2 1 8 28.79 5.57 3.1011 0 0 2 2 31.20 97.40 2.8671 1 3 0 4 33.45 28.33 2.6786 0 2 2 4 33.72 6.81 2.6578 0 4 0 2 34.46 49.96 2.6025 1 3 1 8 35.32 100.00 2.5412 1 1 2 8 36.79 16.69 2.4429 0 4 1 4 36.85 11.79 2.4391 2 0 0 2 37.84 11.30 2.3774 2 1 0 4 38.34 8.16 2.3479 1 2 2 8 38.58 12.98 2.3339 1 4 0 4 40.64 4.19 2.2199 2 1 1 8 42.96 3.49 2.1052 1 3 2 8 43.34 2.57 2.0875 2 2 1 8 44.92 3.85 2.0180 0 4 2 4 46.60 1.83 1.9491 1 5 0 4 48.23 2.89 1.8867 2 1 2 8 48.59 8.30 1.8737 1 1 3 8 48.99 1.83 1.8595 1 5 1 8 50.61 56.60 1.8034 2 2 2 8 50.81 15.34 1.7971 2 4 0 4 50.96 3.40 1.7921 1 2 3 8 51.58 1.33 1.7719 0 6 0 2 53.06 11.53 1.7261 2 4 1 8 53.81 12.03 1.7037 0 6 1 4 54.74 11.13 1.6769 1 3 3 8 55.70 17.41 1.6502 1 5 2 8 56.38 7.93 1.6318 0 4 3 4 57.32 3.84 1.6074 3 1 0 4 59.40 3.23 1.5560 3 1 1 8 59.44 1.95 1.5550 3 2 0 4 59.45 5.26 1.5549 2 4 2 8 59.58 4.34 1.5518 2 5 1 8 59.63 17.56 1.5505 0 0 4 2 60.15 16.17 1.5384 0 6 2 4 61.48 2.86 1.5083 3 2 1 8 62.88 4.96 1.4779 3 3 0 4 64.23 11.25 1.4501 1 7 0 4 64.85 3.33 1.4377 3 3 1 8 65.40 8.11 1.4271 3 1 2 8 66.18 1.51 1.4120 1 7 1 8 67.00 2.41 1.3967 2 6 1 8 67.37 7.60 1.3900 3 2 2 8 68.84 12.29 1.3639 1 3 4 8 69.28 2.12 1.3563 2 4 3 8 69.43 3.16 1.3536 3 4 1 8 69.92 4.11 1.3454 0 6 3 4 70.29 1.56 1.3393 0 4 4 4 72.19 4.14 1.3085 2 0 4 4 72.66 2.12 1.3012 2 6 2 8 72.83 1.71 1.2987 2 1 4 8 74.98 2.31 1.2667 2 5 3 8 78.27 2.00 1.2215 0 8 2 4 78.41 2.52 1.2196 4 0 0 2 79.76 1.56 1.2023 3 3 3 8 80.56 5.94 1.1924 3 5 2 8 81.18 1.12 1.1849 1 8 2 8 81.75 1.37 1.1780 2 6 3 8 82.09 4.04 1.1740 2 4 4 8 84.02 2.25 1.1518 3 4 3 8 85.25 2.47 1.1384 1 3 5 8 86.17 3.02 1.1285 4 1 2 8 87.39 1.29 1.1160 3 1 4 8 87.98 2.85 1.1099 4 2 2 8 87.99 3.10 1.1099 3 7 0 4 88.13 1.26 1.1084 4 4 0 4 89.20 1.39 1.0980 3 2 4 8 89.80 2.51 1.0922 2 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.