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 = 300 C _database_code_amcsd 0006658 CELL PARAMETERS: 4.8719 10.6134 6.1905 90.000 90.000 90.000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 Cell Volume: 320.094 Density (g/cm3): 4.209 MAX. ABS. INTENSITY / VOLUME**2: 21.40578151 RIR: 1.656 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 16.71 11.10 5.3067 0 2 0 2 20.05 7.42 4.4277 1 1 0 4 22.06 6.38 4.0290 0 2 1 4 23.23 1.98 3.8285 1 0 1 4 24.72 51.74 3.6013 1 1 1 8 24.81 7.79 3.5888 1 2 0 4 28.75 7.10 3.1048 1 2 1 8 28.84 5.58 3.0952 0 0 2 2 31.25 95.19 2.8627 1 3 0 4 33.52 29.67 2.6737 0 2 2 4 33.78 7.99 2.6534 0 4 0 2 34.52 53.80 2.5983 1 3 1 8 35.38 100.00 2.5368 1 1 2 8 36.86 15.75 2.4388 0 4 1 4 36.90 12.46 2.4359 2 0 0 2 37.90 10.41 2.3742 2 1 0 4 38.40 8.95 2.3439 1 2 2 8 38.64 12.54 2.3302 1 4 0 4 40.70 4.73 2.2168 2 1 1 8 43.04 4.25 2.1016 1 3 2 8 43.41 2.42 2.0846 2 2 1 8 45.00 3.36 2.0145 0 4 2 4 46.68 2.05 1.9460 1 5 0 4 48.31 2.48 1.8838 2 1 2 8 48.68 8.94 1.8704 1 1 3 8 49.07 2.74 1.8564 1 5 1 8 50.70 61.02 1.8007 2 2 2 8 50.89 17.40 1.7944 2 4 0 4 51.06 3.30 1.7889 1 2 3 8 51.67 1.03 1.7689 0 6 0 2 53.14 11.69 1.7235 2 4 1 8 53.91 12.30 1.7008 0 6 1 4 54.84 12.30 1.6739 1 3 3 8 55.80 17.98 1.6475 1 5 2 8 56.49 7.83 1.6289 0 4 3 4 57.40 4.11 1.6053 3 1 0 4 59.49 3.91 1.5539 3 1 1 8 59.53 1.80 1.5529 3 2 0 4 59.55 4.76 1.5524 2 4 2 8 59.68 4.01 1.5494 2 5 1 8 59.75 18.60 1.5476 0 0 4 2 60.26 18.65 1.5358 0 6 2 4 61.57 2.66 1.5062 3 2 1 8 62.98 5.33 1.4759 3 3 0 4 64.35 12.28 1.4477 1 7 0 4 64.96 4.10 1.4357 3 3 1 8 65.50 8.65 1.4250 3 1 2 8 66.31 1.02 1.4097 1 7 1 8 67.12 2.63 1.3945 2 6 1 8 67.48 7.56 1.3880 3 2 2 8 68.98 12.81 1.3614 1 3 4 8 69.41 2.21 1.3541 2 4 3 8 69.55 3.30 1.3517 3 4 1 8 70.06 4.35 1.3430 0 6 3 4 70.43 1.93 1.3368 0 4 4 4 72.34 4.59 1.3063 2 0 4 4 72.80 2.82 1.2991 2 6 2 8 72.97 1.65 1.2965 2 1 4 8 75.12 2.22 1.2646 2 5 3 8 78.43 1.84 1.2194 0 8 2 4 78.54 2.99 1.2180 4 0 0 2 79.91 1.98 1.2004 3 3 3 8 80.71 6.83 1.1906 3 5 2 8 81.34 1.18 1.1829 1 8 2 8 81.91 1.53 1.1761 2 6 3 8 82.27 4.99 1.1720 2 4 4 8 82.86 1.31 1.1651 2 8 0 4 84.19 2.41 1.1501 3 4 3 8 84.64 1.31 1.1450 2 8 1 8 85.44 2.87 1.1364 1 3 5 8 86.32 3.03 1.1270 4 1 2 8 87.57 1.49 1.1142 3 1 4 8 88.14 3.65 1.1084 4 2 2 8 88.15 3.68 1.1083 3 7 0 4 88.29 1.62 1.1069 4 4 0 4 89.38 1.36 1.0962 3 2 4 8 89.98 2.45 1.0904 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.