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 = 400 C _database_code_amcsd 0006659 CELL PARAMETERS: 4.8765 10.6249 6.1985 90.000 90.000 90.000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 Cell Volume: 321.158 Density (g/cm3): 4.195 MAX. ABS. INTENSITY / VOLUME**2: 21.38694582 RIR: 1.660 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 16.69 11.49 5.3124 0 2 0 2 20.03 6.77 4.4320 1 1 0 4 22.04 5.78 4.0337 0 2 1 4 23.21 1.91 3.8326 1 0 1 4 24.69 50.71 3.6052 1 1 1 8 24.78 7.75 3.5925 1 2 0 4 28.72 6.96 3.1082 1 2 1 8 28.81 5.56 3.0992 0 0 2 2 31.21 96.25 2.8656 1 3 0 4 33.47 28.90 2.6770 0 2 2 4 33.74 7.36 2.6562 0 4 0 2 34.48 51.83 2.6011 1 3 1 8 35.34 100.00 2.5398 1 1 2 8 36.81 16.26 2.4415 0 4 1 4 36.86 12.44 2.4383 2 0 0 2 37.86 10.23 2.3765 2 1 0 4 38.36 8.70 2.3467 1 2 2 8 38.60 12.39 2.3326 1 4 0 4 40.66 4.54 2.2190 2 1 1 8 42.99 3.81 2.1040 1 3 2 8 43.36 2.52 2.0867 2 2 1 8 44.95 3.63 2.0168 0 4 2 4 46.62 1.89 1.9481 1 5 0 4 48.26 2.38 1.8859 2 1 2 8 48.62 8.65 1.8727 1 1 3 8 49.02 2.22 1.8584 1 5 1 8 50.64 58.91 1.8026 2 2 2 8 50.83 16.32 1.7962 2 4 0 4 50.99 3.19 1.7911 1 2 3 8 51.61 1.18 1.7708 0 6 0 2 53.08 11.87 1.7252 2 4 1 8 53.84 12.16 1.7027 0 6 1 4 54.77 11.73 1.6760 1 3 3 8 55.73 17.77 1.6493 1 5 2 8 56.42 7.88 1.6309 0 4 3 4 57.34 3.88 1.6068 3 1 0 4 59.42 3.72 1.5554 3 1 1 8 59.47 1.81 1.5544 3 2 0 4 59.48 4.94 1.5541 2 4 2 8 59.61 3.93 1.5510 2 5 1 8 59.67 18.03 1.5496 0 0 4 2 60.19 17.24 1.5375 0 6 2 4 61.50 2.54 1.5077 3 2 1 8 62.91 5.28 1.4773 3 3 0 4 64.27 11.82 1.4493 1 7 0 4 64.88 3.89 1.4371 3 3 1 8 65.43 8.51 1.4265 3 1 2 8 66.23 1.28 1.4112 1 7 1 8 67.04 2.60 1.3960 2 6 1 8 67.40 7.35 1.3894 3 2 2 8 68.88 12.59 1.3631 1 3 4 8 69.32 2.26 1.3556 2 4 3 8 69.47 3.10 1.3531 3 4 1 8 69.97 4.24 1.3446 0 6 3 4 70.33 1.74 1.3385 0 4 4 4 72.24 4.45 1.3078 2 0 4 4 72.71 2.49 1.3006 2 6 2 8 72.87 1.58 1.2980 2 1 4 8 75.02 2.15 1.2660 2 5 3 8 78.32 1.94 1.2207 0 8 2 4 78.45 2.85 1.2191 4 0 0 2 79.81 1.85 1.2017 3 3 3 8 80.61 6.49 1.1918 3 5 2 8 81.23 1.10 1.1842 1 8 2 8 81.80 1.49 1.1774 2 6 3 8 82.15 4.51 1.1733 2 4 4 8 82.75 1.09 1.1663 2 8 0 4 84.07 2.23 1.1513 3 4 3 8 84.53 1.16 1.1462 2 8 1 8 85.31 2.67 1.1378 1 3 5 8 86.22 2.88 1.1281 4 1 2 8 87.44 1.35 1.1154 3 1 4 8 88.03 3.40 1.1095 4 2 2 8 88.04 3.47 1.1094 3 7 0 4 88.18 1.46 1.1080 4 4 0 4 89.25 1.33 1.0974 3 2 4 8 89.86 2.54 1.0916 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.