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 = 750 C _database_code_amcsd 0006665 CELL PARAMETERS: 4.8929 10.6653 6.2270 90.000 90.000 90.000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 Cell Volume: 324.953 Density (g/cm3): 4.146 MAX. ABS. INTENSITY / VOLUME**2: 19.94231347 RIR: 1.566 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 16.62 10.70 5.3327 0 2 0 2 19.97 6.84 4.4472 1 1 0 4 21.94 6.81 4.0504 0 2 1 4 23.12 3.21 3.8473 1 0 1 4 24.60 52.67 3.6190 1 1 1 8 24.69 7.03 3.6053 1 2 0 4 28.61 5.89 3.1201 1 2 1 8 28.67 5.89 3.1135 0 0 2 2 31.10 97.78 2.8761 1 3 0 4 33.32 29.61 2.6888 0 2 2 4 33.61 7.20 2.6663 0 4 0 2 34.35 53.31 2.6110 1 3 1 8 35.19 100.00 2.5506 1 1 2 8 36.66 15.26 2.4511 0 4 1 4 36.74 12.94 2.4465 2 0 0 2 37.73 8.46 2.3845 2 1 0 4 38.19 9.17 2.3564 1 2 2 8 38.45 10.94 2.3413 1 4 0 4 40.51 4.99 2.2268 2 1 1 8 42.80 3.64 2.1127 1 3 2 8 43.20 2.68 2.0941 2 2 1 8 44.75 3.73 2.0252 0 4 2 4 46.44 1.81 1.9553 1 5 0 4 48.06 1.50 1.8931 2 1 2 8 48.39 8.35 1.8809 1 1 3 8 48.82 2.33 1.8655 1 5 1 8 50.43 56.56 1.8095 2 2 2 8 50.64 15.80 1.8026 2 4 0 4 50.75 2.79 1.7988 1 2 3 8 51.40 1.11 1.7776 0 6 0 2 52.88 11.79 1.7315 2 4 1 8 53.62 11.97 1.7093 0 6 1 4 54.52 11.30 1.6831 1 3 3 8 55.49 16.07 1.6559 1 5 2 8 56.16 7.19 1.6379 0 4 3 4 57.13 3.48 1.6122 3 1 0 4 59.20 4.01 1.5608 3 1 1 8 59.23 4.10 1.5600 2 4 2 8 59.25 1.51 1.5597 3 2 0 4 59.37 16.45 1.5568 0 0 4 2 59.37 2.94 1.5567 2 5 1 8 59.92 15.61 1.5437 0 6 2 4 61.27 1.59 1.5129 3 2 1 8 62.67 4.91 1.4824 3 3 0 4 64.00 10.46 1.4547 1 7 0 4 64.63 3.83 1.4421 3 3 1 8 65.16 7.58 1.4317 3 1 2 8 65.94 1.13 1.4166 1 7 1 8 66.76 2.32 1.4012 2 6 1 8 67.12 6.09 1.3945 3 2 2 8 68.54 10.93 1.3691 1 3 4 8 69.00 2.07 1.3610 2 4 3 8 69.19 2.54 1.3578 3 4 1 8 69.64 3.91 1.3501 0 6 3 4 69.98 1.43 1.3444 0 4 4 4 71.88 3.97 1.3134 2 0 4 4 72.39 2.29 1.3055 2 6 2 8 72.51 1.09 1.3035 2 1 4 8 74.68 1.58 1.2711 2 5 3 8 77.96 1.35 1.2255 0 8 2 4 78.13 2.54 1.2232 4 0 0 2 79.44 1.68 1.2063 3 3 3 8 80.25 5.56 1.1962 3 5 2 8 81.41 1.22 1.1821 2 6 3 8 81.74 3.67 1.1782 2 4 4 8 83.68 1.72 1.1557 3 4 3 8 84.84 2.23 1.1429 1 3 5 8 85.84 1.88 1.1321 4 1 2 8 87.01 1.01 1.1199 3 1 4 8 87.64 3.03 1.1134 4 2 2 8 87.64 2.83 1.1134 3 7 0 4 87.80 1.25 1.1118 4 4 0 4 88.80 1.01 1.1018 3 2 4 8 89.43 2.01 1.0957 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.