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 = 600 C, Data collected on cooling _database_code_amcsd 0006672 CELL PARAMETERS: 4.8850 10.6490 6.2141 90.000 90.000 90.000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 Cell Volume: 323.260 Density (g/cm3): 4.168 MAX. ABS. INTENSITY / VOLUME**2: 20.60604797 RIR: 1.610 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 16.65 11.93 5.3245 0 2 0 2 20.00 6.88 4.4401 1 1 0 4 21.98 6.11 4.0433 0 2 1 4 23.16 1.40 3.8404 1 0 1 4 24.64 50.70 3.6127 1 1 1 8 24.73 8.53 3.5996 1 2 0 4 28.66 8.41 3.1147 1 2 1 8 28.73 5.70 3.1070 0 0 2 2 31.15 95.57 2.8716 1 3 0 4 33.39 28.83 2.6836 0 2 2 4 33.66 7.57 2.6623 0 4 0 2 34.40 51.50 2.6067 1 3 1 8 35.26 100.00 2.5457 1 1 2 8 36.73 16.31 2.4471 0 4 1 4 36.80 11.89 2.4425 2 0 0 2 37.79 11.69 2.3807 2 1 0 4 38.27 8.02 2.3520 1 2 2 8 38.51 12.81 2.3376 1 4 0 4 40.58 4.40 2.2231 2 1 1 8 42.88 3.98 2.1089 1 3 2 8 43.28 2.39 2.0906 2 2 1 8 44.83 3.50 2.0216 0 4 2 4 46.52 1.88 1.9523 1 5 0 4 48.15 3.02 1.8897 2 1 2 8 48.50 8.37 1.8771 1 1 3 8 48.90 2.10 1.8626 1 5 1 8 50.53 55.77 1.8063 2 2 2 8 50.72 15.57 1.7998 2 4 0 4 50.86 3.52 1.7953 1 2 3 8 51.49 1.13 1.7748 0 6 0 2 52.97 11.05 1.7287 2 4 1 8 53.71 11.61 1.7066 0 6 1 4 54.63 11.24 1.6799 1 3 3 8 55.60 16.89 1.6531 1 5 2 8 56.27 7.68 1.6348 0 4 3 4 57.23 3.84 1.6096 3 1 0 4 59.31 3.06 1.5582 3 1 1 8 59.34 4.79 1.5574 2 4 2 8 59.35 1.89 1.5571 3 2 0 4 59.47 4.27 1.5542 2 5 1 8 59.50 17.09 1.5535 0 0 4 2 60.03 16.41 1.5411 0 6 2 4 61.38 2.98 1.5104 3 2 1 8 62.78 4.70 1.4800 3 3 0 4 64.11 11.15 1.4525 1 7 0 4 64.75 3.31 1.4398 3 3 1 8 65.29 7.72 1.4292 3 1 2 8 66.06 1.16 1.4144 1 7 1 8 66.88 2.22 1.3989 2 6 1 8 67.25 7.16 1.3921 3 2 2 8 68.69 11.50 1.3664 1 3 4 8 69.14 1.97 1.3586 2 4 3 8 69.32 3.15 1.3556 3 4 1 8 69.78 3.89 1.3478 0 6 3 4 70.14 1.65 1.3418 0 4 4 4 72.05 4.01 1.3108 2 0 4 4 72.52 2.35 1.3034 2 6 2 8 72.68 1.68 1.3010 2 1 4 8 74.83 2.23 1.2688 2 5 3 8 78.11 1.76 1.2236 0 8 2 4 78.29 2.30 1.2213 4 0 0 2 79.61 1.51 1.2042 3 3 3 8 80.41 5.46 1.1942 3 5 2 8 81.01 1.08 1.1869 1 8 2 8 81.58 1.23 1.1800 2 6 3 8 81.92 3.92 1.1760 2 4 4 8 83.86 2.16 1.1537 3 4 3 8 85.05 2.37 1.1406 1 3 5 8 86.02 2.86 1.1302 4 1 2 8 87.21 1.23 1.1178 3 1 4 8 87.82 2.88 1.1116 3 7 0 4 87.82 2.67 1.1116 4 2 2 8 87.98 1.19 1.1100 4 4 0 4 89.01 1.28 1.0998 3 2 4 8 89.61 2.23 1.0940 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.