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 = 100 C _database_code_amcsd 0006656 CELL PARAMETERS: 4.8639 10.5915 6.1751 90.000 90.000 90.000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 Cell Volume: 318.119 Density (g/cm3): 4.235 MAX. ABS. INTENSITY / VOLUME**2: 21.79249298 RIR: 1.675 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 16.74 10.68 5.2958 0 2 0 2 20.09 7.70 4.4201 1 1 0 4 22.11 6.82 4.0199 0 2 1 4 23.28 2.30 3.8210 1 0 1 4 24.77 52.43 3.5942 1 1 1 8 24.85 7.20 3.5823 1 2 0 4 28.81 6.24 3.0986 1 2 1 8 28.92 5.56 3.0875 0 0 2 2 31.31 94.33 2.8572 1 3 0 4 33.60 30.20 2.6673 0 2 2 4 33.85 8.56 2.6479 0 4 0 2 34.59 55.89 2.5931 1 3 1 8 35.46 100.00 2.5312 1 1 2 8 36.94 15.26 2.4336 0 4 1 4 36.96 12.99 2.4320 2 0 0 2 37.96 9.63 2.3703 2 1 0 4 38.49 9.61 2.3387 1 2 2 8 38.72 12.47 2.3256 1 4 0 4 40.78 4.96 2.2129 2 1 1 8 43.14 4.63 2.0970 1 3 2 8 43.49 2.27 2.0808 2 2 1 8 45.11 3.13 2.0100 0 4 2 4 46.78 2.22 1.9421 1 5 0 4 48.41 2.09 1.8801 2 1 2 8 48.81 9.30 1.8660 1 1 3 8 49.18 3.38 1.8526 1 5 1 8 50.81 64.12 1.7971 2 2 2 8 50.99 18.56 1.7911 2 4 0 4 51.18 3.12 1.7847 1 2 3 8 53.25 11.85 1.7202 2 4 1 8 54.03 12.49 1.6973 0 6 1 4 54.98 13.08 1.6701 1 3 3 8 55.93 18.32 1.6439 1 5 2 8 56.64 7.84 1.6251 0 4 3 4 57.51 4.24 1.6026 3 1 0 4 59.60 4.36 1.5513 3 1 1 8 59.64 1.72 1.5503 3 2 0 4 59.68 4.63 1.5493 2 4 2 8 59.80 3.73 1.5464 2 5 1 8 59.92 19.43 1.5438 0 0 4 2 60.41 20.36 1.5325 0 6 2 4 61.69 2.46 1.5036 3 2 1 8 63.10 5.64 1.4734 3 3 0 4 64.50 12.93 1.4448 1 7 0 4 65.08 4.80 1.4331 3 3 1 8 65.64 9.24 1.4224 3 1 2 8 67.27 2.87 1.3918 2 6 1 8 67.62 7.62 1.3854 3 2 2 8 69.17 13.38 1.3582 1 3 4 8 69.58 2.29 1.3512 2 4 3 8 69.69 3.34 1.3493 3 4 1 8 70.24 4.54 1.3400 0 6 3 4 70.63 2.17 1.3337 0 4 4 4 72.53 4.96 1.3034 2 0 4 4 72.97 3.28 1.2965 2 6 2 8 73.16 1.58 1.2936 2 1 4 8 75.31 2.14 1.2619 2 5 3 8 78.63 1.82 1.2168 0 8 2 4 78.69 3.45 1.2160 4 0 0 2 80.10 2.38 1.1981 3 3 3 8 80.90 7.49 1.1883 3 5 2 8 81.07 1.08 1.1861 2 7 2 8 81.55 1.19 1.1804 1 8 2 8 82.12 1.71 1.1736 2 6 3 8 82.49 5.69 1.1694 2 4 4 8 83.06 1.63 1.1628 2 8 0 4 84.39 2.52 1.1478 3 4 3 8 84.85 1.55 1.1427 2 8 1 8 85.69 3.20 1.1336 1 3 5 8 86.51 3.07 1.1250 4 1 2 8 87.79 1.63 1.1118 3 1 4 8 88.34 4.29 1.1064 4 2 2 8 88.36 4.20 1.1062 3 7 0 4 88.48 1.90 1.1050 4 4 0 4 89.62 1.39 1.0939 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.