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 Data collected at ISIS, Rutherford Appleton Laboratory Sample: T = 200 C, Data collected on cooling _database_code_amcsd 0006677 CELL PARAMETERS: 4.8671 10.6043 6.1828 90.000 90.000 90.000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 Cell Volume: 319.108 Density (g/cm3): 4.222 MAX. ABS. INTENSITY / VOLUME**2: 21.64394307 RIR: 1.669 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 16.72 11.51 5.3021 0 2 0 2 20.07 7.31 4.4234 1 1 0 4 22.09 6.42 4.0249 0 2 1 4 23.26 1.39 3.8243 1 0 1 4 24.75 50.45 3.5975 1 1 1 8 24.83 8.07 3.5855 1 2 0 4 28.78 7.89 3.1017 1 2 1 8 28.88 5.58 3.0914 0 0 2 2 31.27 94.85 2.8601 1 3 0 4 33.56 29.62 2.6706 0 2 2 4 33.81 8.11 2.6511 0 4 0 2 34.55 53.97 2.5958 1 3 1 8 35.42 100.00 2.5339 1 1 2 8 36.89 15.91 2.4365 0 4 1 4 36.94 12.28 2.4335 2 0 0 2 37.93 11.62 2.3719 2 1 0 4 38.45 8.73 2.3413 1 2 2 8 38.68 13.22 2.3281 1 4 0 4 40.74 4.44 2.2145 2 1 1 8 43.09 4.46 2.0994 1 3 2 8 43.45 2.17 2.0825 2 2 1 8 45.05 3.25 2.0124 0 4 2 4 46.72 2.16 1.9443 1 5 0 4 48.37 2.97 1.8818 2 1 2 8 48.75 8.89 1.8681 1 1 3 8 49.12 2.79 1.8547 1 5 1 8 50.76 60.49 1.7988 2 2 2 8 50.94 17.27 1.7928 2 4 0 4 51.12 3.54 1.7868 1 2 3 8 53.20 11.41 1.7218 2 4 1 8 53.96 12.25 1.6993 0 6 1 4 54.91 12.46 1.6721 1 3 3 8 55.86 17.97 1.6458 1 5 2 8 56.56 7.97 1.6271 0 4 3 4 57.46 4.20 1.6037 3 1 0 4 59.55 3.47 1.5523 3 1 1 8 59.59 1.97 1.5514 3 2 0 4 59.62 5.07 1.5508 2 4 2 8 59.74 4.45 1.5480 2 5 1 8 59.83 18.87 1.5457 0 0 4 2 60.32 19.18 1.5343 0 6 2 4 61.64 3.21 1.5047 3 2 1 8 63.05 5.17 1.4745 3 3 0 4 64.41 12.50 1.4465 1 7 0 4 65.03 4.01 1.4343 3 3 1 8 65.58 8.88 1.4236 3 1 2 8 66.37 1.01 1.4084 1 7 1 8 67.19 2.59 1.3933 2 6 1 8 67.56 7.96 1.3866 3 2 2 8 69.07 13.01 1.3598 1 3 4 8 69.49 2.17 1.3526 2 4 3 8 69.62 3.63 1.3504 3 4 1 8 70.15 4.35 1.3416 0 6 3 4 70.53 2.01 1.3353 0 4 4 4 72.44 4.65 1.3048 2 0 4 4 72.88 2.96 1.2979 2 6 2 8 73.07 1.89 1.2950 2 1 4 8 73.55 1.04 1.2877 1 4 4 8 75.22 2.47 1.2633 2 5 3 8 78.51 1.96 1.2183 0 8 2 4 78.63 2.92 1.2168 4 0 0 2 80.01 1.97 1.1992 3 3 3 8 80.81 6.60 1.1894 3 5 2 8 81.43 1.28 1.1818 1 8 2 8 82.01 1.55 1.1749 2 6 3 8 82.38 5.05 1.1707 2 4 4 8 82.95 1.40 1.1641 2 8 0 4 84.29 2.66 1.1489 3 4 3 8 84.74 1.28 1.1440 2 8 1 8 85.56 2.99 1.1350 1 3 5 8 86.43 3.52 1.1258 4 1 2 8 87.69 1.55 1.1129 3 1 4 8 88.25 3.43 1.1073 4 2 2 8 88.25 3.73 1.1072 3 7 0 4 88.39 1.56 1.1059 4 4 0 4 89.51 1.52 1.0950 3 2 4 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.