Forsterite Henderson C M B, Redfern S A T, Smith R I, Knight K S, Charnock J M American Mineralogist 86 (2001) 1170-1187 Composition and temperature dependence of cation ordering in Ni-Mg olivine solid solutions: A time-of-flight neutron powder diffraction and EXAFS study Sample: Mg80Ni20 at T = 950 C _database_code_amcsd 0002718 CELL PARAMETERS: 4.7891 10.3259 6.0336 90.000 90.000 90.000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 Cell Volume: 298.373 Density (g/cm3): 3.438 MAX. ABS. INTENSITY / VOLUME**2: 11.02151940 RIR: 1.044 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 17.17 39.71 5.1630 0 2 0 2 20.44 2.55 4.3446 1 1 0 4 22.67 40.39 3.9228 0 2 1 4 23.72 14.19 3.7511 1 0 1 4 25.26 12.79 3.5257 1 1 1 8 25.37 10.08 3.5111 1 2 0 4 29.43 4.96 3.0347 1 2 1 8 29.61 5.05 3.0168 0 0 2 2 32.02 66.45 2.7950 1 3 0 4 34.43 5.53 2.6047 0 2 2 4 34.75 1.31 2.5815 0 4 0 2 35.39 54.21 2.5361 1 3 1 8 36.25 100.00 2.4780 1 1 2 8 37.56 2.57 2.3946 2 0 0 2 37.91 9.63 2.3734 0 4 1 4 38.60 6.50 2.3327 2 1 0 4 39.38 25.79 2.2882 1 2 2 8 39.66 17.60 2.2724 1 4 0 4 41.50 11.83 2.1757 2 1 1 8 41.57 1.83 2.1723 2 2 0 4 44.17 9.18 2.0503 1 3 2 8 46.18 2.06 1.9657 2 3 0 4 46.29 4.25 1.9614 0 4 2 4 47.97 7.49 1.8964 1 5 0 4 49.97 2.49 1.8251 1 1 3 8 50.44 1.80 1.8091 1 5 1 8 51.87 54.67 1.7628 2 2 2 8 52.10 17.67 1.7556 2 4 0 4 52.43 3.02 1.7452 1 2 3 8 54.43 9.27 1.6857 2 4 1 8 55.53 8.47 1.6550 0 6 1 4 55.82 1.92 1.6469 2 3 2 8 56.36 11.93 1.6325 1 3 3 8 57.39 6.08 1.6055 1 5 2 8 58.14 6.26 1.5865 0 4 3 4 58.50 3.89 1.5776 3 1 0 4 60.67 2.09 1.5263 3 1 1 8 60.73 1.56 1.5251 3 2 0 4 60.81 2.21 1.5232 2 1 3 8 61.07 6.16 1.5174 2 4 2 8 61.23 3.20 1.5139 2 5 1 8 61.47 19.86 1.5084 0 0 4 2 62.09 28.14 1.4949 0 6 2 4 64.33 3.41 1.4482 3 3 0 4 64.34 1.85 1.4479 0 2 4 4 66.30 9.38 1.4098 1 7 0 4 66.38 3.99 1.4082 3 3 1 8 66.93 7.45 1.3980 3 1 2 8 69.00 11.18 1.3611 3 2 2 8 69.19 4.03 1.3577 3 4 0 4 71.01 8.00 1.3274 1 3 4 8 71.18 2.64 1.3246 3 4 1 8 71.31 1.14 1.3226 2 4 3 8 72.25 2.56 1.3076 0 6 3 4 74.32 1.98 1.2763 2 0 4 4 74.88 2.01 1.2680 2 6 2 8 75.68 1.05 1.2567 1 4 4 8 76.13 1.43 1.2504 3 0 3 4 77.28 1.70 1.2346 2 5 3 8 80.17 3.28 1.1973 4 0 0 2 81.03 1.20 1.1867 0 8 2 4 81.54 2.60 1.1805 1 5 4 8 81.99 1.81 1.1752 3 3 3 8 82.00 1.25 1.1751 0 2 5 4 82.86 3.94 1.1650 3 5 2 8 83.35 1.35 1.1595 2 7 2 8 84.02 1.24 1.1519 1 8 2 8 84.28 1.95 1.1490 3 6 1 8 84.73 4.10 1.1441 2 4 4 8 85.46 1.90 1.1362 2 8 0 4 86.48 2.24 1.1253 3 4 3 8 88.19 2.62 1.1079 1 3 5 8 88.34 1.37 1.1064 4 1 2 8 90.00 1.27 1.0903 3 1 4 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.