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 = 900 C _database_code_amcsd 0006668 CELL PARAMETERS: 4.9010 10.6834 6.2399 90.000 90.000 90.000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 Cell Volume: 326.717 Density (g/cm3): 4.124 MAX. ABS. INTENSITY / VOLUME**2: 19.19316554 RIR: 1.516 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 16.60 11.20 5.3417 0 2 0 2 19.93 6.96 4.4546 1 1 0 4 21.90 7.26 4.0579 0 2 1 4 23.08 3.11 3.8543 1 0 1 4 24.55 53.04 3.6255 1 1 1 8 24.65 7.23 3.6113 1 2 0 4 28.56 5.78 3.1256 1 2 1 8 28.61 6.11 3.1200 0 0 2 2 31.04 97.93 2.8809 1 3 0 4 33.26 29.21 2.6941 0 2 2 4 33.55 7.65 2.6709 0 4 0 2 34.28 54.41 2.6156 1 3 1 8 35.12 100.00 2.5555 1 1 2 8 36.60 15.42 2.4554 0 4 1 4 36.67 13.01 2.4505 2 0 0 2 37.66 8.78 2.3885 2 1 0 4 38.12 8.91 2.3609 1 2 2 8 38.38 11.39 2.3452 1 4 0 4 40.44 4.95 2.2306 2 1 1 8 42.72 3.69 2.1166 1 3 2 8 43.12 2.38 2.0977 2 2 1 8 44.66 3.48 2.0290 0 4 2 4 46.36 1.85 1.9586 1 5 0 4 47.97 1.55 1.8965 2 1 2 8 48.29 8.09 1.8846 1 1 3 8 48.73 2.42 1.8687 1 5 1 8 50.34 54.93 1.8128 2 2 2 8 50.55 14.97 1.8056 2 4 0 4 50.65 2.76 1.8024 1 2 3 8 52.78 11.19 1.7345 2 4 1 8 53.52 11.23 1.7122 0 6 1 4 54.41 11.17 1.6864 1 3 3 8 55.39 14.92 1.6588 1 5 2 8 56.04 7.08 1.6410 0 4 3 4 57.03 3.25 1.6149 3 1 0 4 59.09 3.67 1.5634 3 1 1 8 59.11 3.99 1.5628 2 4 2 8 59.14 1.49 1.5622 3 2 0 4 59.23 15.67 1.5600 0 0 4 2 59.26 2.89 1.5594 2 5 1 8 59.80 15.27 1.5464 0 6 2 4 61.15 1.65 1.5155 3 2 1 8 62.55 4.50 1.4849 3 3 0 4 63.88 9.84 1.4572 1 7 0 4 64.51 3.72 1.4445 3 3 1 8 65.03 7.18 1.4342 3 1 2 8 65.81 1.02 1.4190 1 7 1 8 66.63 2.25 1.4035 2 6 1 8 66.99 5.76 1.3969 3 2 2 8 68.39 10.04 1.3718 1 3 4 8 68.86 1.86 1.3635 2 4 3 8 69.05 2.43 1.3601 3 4 1 8 69.49 3.56 1.3526 0 6 3 4 69.82 1.35 1.3470 0 4 4 4 71.72 3.72 1.3160 2 0 4 4 72.24 2.21 1.3078 2 6 2 8 72.35 1.05 1.3061 2 1 4 8 74.52 1.52 1.2734 2 5 3 8 77.80 1.20 1.2277 0 8 2 4 77.98 2.27 1.2253 4 0 0 2 79.27 1.56 1.2085 3 3 3 8 80.09 4.77 1.1983 3 5 2 8 81.23 1.12 1.1842 2 6 3 8 81.55 3.13 1.1804 2 4 4 8 83.50 1.59 1.1578 3 4 3 8 84.63 2.06 1.1452 1 3 5 8 85.66 1.77 1.1340 4 1 2 8 87.45 2.55 1.1153 4 2 2 8 87.46 2.48 1.1152 3 7 0 4 87.62 1.09 1.1137 4 4 0 4 89.23 1.61 1.0976 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.