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 = 200 C _database_code_amcsd 0006657 CELL PARAMETERS: 4.8674 10.6011 6.1823 90.000 90.000 90.000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 Cell Volume: 319.005 Density (g/cm3): 4.223 MAX. ABS. INTENSITY / VOLUME**2: 21.38035045 RIR: 1.648 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 16.73 10.80 5.3005 0 2 0 2 20.07 7.81 4.4235 1 1 0 4 22.09 7.23 4.0240 0 2 1 4 23.26 2.82 3.8244 1 0 1 4 24.75 53.35 3.5974 1 1 1 8 24.83 7.01 3.5852 1 2 0 4 28.79 5.66 3.1014 1 2 1 8 28.88 5.65 3.0911 0 0 2 2 31.28 94.44 2.8596 1 3 0 4 33.56 30.38 2.6702 0 2 2 4 33.82 8.69 2.6503 0 4 0 2 34.56 56.82 2.5954 1 3 1 8 35.43 100.00 2.5338 1 1 2 8 36.90 15.13 2.4359 0 4 1 4 36.93 13.27 2.4337 2 0 0 2 37.93 8.88 2.3720 2 1 0 4 38.45 9.87 2.3411 1 2 2 8 38.68 11.96 2.3276 1 4 0 4 40.74 5.23 2.2146 2 1 1 8 43.09 4.71 2.0991 1 3 2 8 43.46 2.28 2.0825 2 2 1 8 45.06 3.01 2.0120 0 4 2 4 46.73 2.23 1.9438 1 5 0 4 48.37 1.71 1.8818 2 1 2 8 48.75 9.29 1.8680 1 1 3 8 49.13 3.52 1.8543 1 5 1 8 50.76 64.02 1.7987 2 2 2 8 50.94 18.62 1.7926 2 4 0 4 51.12 2.91 1.7866 1 2 3 8 53.20 11.76 1.7217 2 4 1 8 53.97 12.32 1.6988 0 6 1 4 54.92 13.09 1.6719 1 3 3 8 55.87 17.85 1.6455 1 5 2 8 56.57 7.67 1.6268 0 4 3 4 57.46 4.14 1.6038 3 1 0 4 59.55 4.57 1.5524 3 1 1 8 59.59 1.60 1.5514 3 2 0 4 59.62 4.40 1.5507 2 4 2 8 59.75 3.35 1.5477 2 5 1 8 59.84 19.10 1.5456 0 0 4 2 60.34 20.18 1.5340 0 6 2 4 61.64 2.08 1.5048 3 2 1 8 63.05 5.56 1.4745 3 3 0 4 64.43 12.60 1.4461 1 7 0 4 65.03 4.93 1.4343 3 3 1 8 65.58 9.04 1.4236 3 1 2 8 67.20 2.82 1.3930 2 6 1 8 67.56 7.18 1.3866 3 2 2 8 69.08 12.90 1.3597 1 3 4 8 69.50 2.25 1.3525 2 4 3 8 69.63 3.08 1.3504 3 4 1 8 70.16 4.39 1.3413 0 6 3 4 70.54 2.11 1.3351 0 4 4 4 72.44 4.86 1.3047 2 0 4 4 72.89 3.30 1.2977 2 6 2 8 73.07 1.39 1.2949 2 1 4 8 75.05 1.01 1.2657 3 1 3 8 75.23 1.92 1.2631 2 5 3 8 78.54 1.67 1.2179 0 8 2 4 78.62 3.41 1.2169 4 0 0 2 80.02 2.41 1.1991 3 3 3 8 80.81 7.24 1.1893 3 5 2 8 80.99 1.08 1.1872 2 7 2 8 81.46 1.11 1.1815 1 8 2 8 82.03 1.66 1.1747 2 6 3 8 82.39 5.48 1.1705 2 4 4 8 82.97 1.58 1.1638 2 8 0 4 84.30 2.31 1.1488 3 4 3 8 84.76 1.51 1.1437 2 8 1 8 85.58 3.10 1.1349 1 3 5 8 86.43 2.66 1.1259 4 1 2 8 87.69 1.52 1.1129 3 1 4 8 88.25 4.29 1.1073 4 2 2 8 88.27 4.08 1.1071 3 7 0 4 88.39 1.89 1.1059 4 4 0 4 89.51 1.28 1.0949 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.