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 = 700 C _database_code_amcsd 0006664 CELL PARAMETERS: 4.8903 10.6595 6.2227 90.000 90.000 90.000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 Cell Volume: 324.381 Density (g/cm3): 4.153 MAX. ABS. INTENSITY / VOLUME**2: 20.21065326 RIR: 1.584 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 16.63 11.66 5.3298 0 2 0 2 19.98 6.68 4.4449 1 1 0 4 21.96 6.10 4.0479 0 2 1 4 23.13 2.25 3.8450 1 0 1 4 24.61 51.36 3.6169 1 1 1 8 24.71 7.93 3.6033 1 2 0 4 28.63 6.85 3.1183 1 2 1 8 28.69 5.81 3.1114 0 0 2 2 31.11 97.42 2.8745 1 3 0 4 33.35 28.57 2.6870 0 2 2 4 33.63 7.15 2.6649 0 4 0 2 34.37 51.57 2.6096 1 3 1 8 35.21 100.00 2.5489 1 1 2 8 36.69 16.15 2.4497 0 4 1 4 36.76 12.27 2.4452 2 0 0 2 37.75 9.97 2.3833 2 1 0 4 38.22 8.44 2.3549 1 2 2 8 38.47 12.08 2.3400 1 4 0 4 40.53 4.64 2.2256 2 1 1 8 42.83 3.53 2.1114 1 3 2 8 43.23 2.59 2.0930 2 2 1 8 44.78 3.71 2.0240 0 4 2 4 46.47 1.79 1.9543 1 5 0 4 48.09 2.19 1.8920 2 1 2 8 48.43 8.18 1.8797 1 1 3 8 48.85 2.02 1.8645 1 5 1 8 50.46 55.65 1.8085 2 2 2 8 50.67 15.13 1.8017 2 4 0 4 50.79 3.08 1.7977 1 2 3 8 51.43 1.17 1.7766 0 6 0 2 52.91 11.39 1.7306 2 4 1 8 53.65 11.59 1.7083 0 6 1 4 54.56 11.02 1.6820 1 3 3 8 55.53 16.21 1.6549 1 5 2 8 56.20 7.50 1.6368 0 4 3 4 57.16 3.57 1.6114 3 1 0 4 59.23 3.51 1.5599 3 1 1 8 59.27 4.55 1.5591 2 4 2 8 59.28 1.70 1.5588 3 2 0 4 59.40 3.59 1.5559 2 5 1 8 59.41 16.53 1.5557 0 0 4 2 59.96 15.54 1.5428 0 6 2 4 61.31 2.21 1.5121 3 2 1 8 62.71 4.76 1.4816 3 3 0 4 64.04 10.51 1.4539 1 7 0 4 64.67 3.45 1.4413 3 3 1 8 65.20 7.49 1.4309 3 1 2 8 65.98 1.28 1.4158 1 7 1 8 66.80 2.31 1.4004 2 6 1 8 67.17 6.63 1.3937 3 2 2 8 68.59 11.07 1.3682 1 3 4 8 69.05 1.99 1.3602 2 4 3 8 69.23 2.76 1.3571 3 4 1 8 69.69 3.82 1.3493 0 6 3 4 70.03 1.43 1.3435 0 4 4 4 71.94 3.88 1.3126 2 0 4 4 72.43 2.10 1.3048 2 6 2 8 72.57 1.35 1.3027 2 1 4 8 74.73 1.89 1.2703 2 5 3 8 78.01 1.58 1.2248 0 8 2 4 78.18 2.36 1.2226 4 0 0 2 79.50 1.52 1.2056 3 3 3 8 80.31 5.41 1.1955 3 5 2 8 81.47 1.22 1.1814 2 6 3 8 81.80 3.55 1.1775 2 4 4 8 83.74 1.88 1.1550 3 4 3 8 84.91 2.22 1.1421 1 3 5 8 85.90 2.31 1.1315 4 1 2 8 87.07 1.06 1.1192 3 1 4 8 87.70 2.73 1.1128 4 2 2 8 87.70 2.74 1.1128 3 7 0 4 87.86 1.18 1.1112 4 4 0 4 88.87 1.13 1.1011 3 2 4 8 89.49 2.07 1.0951 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.