Forsterite Redfern S A T, Artioli G, Rinaldi R, Henderson C M B, Knight K S, Wood B J Physics and Chemistry of Minerals 27 (2000) 630-637 Octahedral cation ordering in olivine at high temperature. II: an in situ neutron powder diffraction study on synthetic MgFeSiO4 (Fa50) Sample: T = 1050 C _database_code_amcsd 0008470 CELL PARAMETERS: 4.8426 10.4810 6.1284 90.000 90.000 90.000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 Cell Volume: 311.049 Density (g/cm3): 3.677 MAX. ABS. INTENSITY / VOLUME**2: 11.64641520 RIR: 1.031 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 16.92 9.65 5.2405 0 2 0 2 20.20 1.34 4.3961 1 1 0 4 22.32 25.79 3.9829 0 2 1 4 23.41 10.00 3.7995 1 0 1 4 24.93 47.85 3.5721 1 1 1 8 25.04 11.57 3.5566 1 2 0 4 29.03 7.77 3.0761 1 2 1 8 29.14 12.35 3.0642 0 0 2 2 31.58 90.21 2.8333 1 3 0 4 33.89 16.66 2.6452 0 2 2 4 34.22 4.24 2.6202 0 4 0 2 34.89 72.82 2.5717 1 3 1 8 35.72 100.00 2.5138 1 1 2 8 37.13 6.88 2.4213 2 0 0 2 37.32 14.68 2.4093 0 4 1 4 38.15 11.93 2.3592 2 1 0 4 38.79 17.88 2.3214 1 2 2 8 39.09 17.31 2.3045 1 4 0 4 40.99 10.65 2.2017 2 1 1 8 43.50 4.49 2.0803 1 3 2 8 43.75 2.02 2.0690 2 2 1 8 45.55 2.67 1.9914 0 4 2 4 45.58 1.01 1.9901 2 3 0 4 47.25 2.93 1.9237 1 5 0 4 48.71 1.66 1.8693 2 1 2 8 49.18 7.74 1.8526 1 1 3 8 49.67 4.11 1.8354 1 5 1 8 51.14 65.51 1.7860 2 2 2 8 51.38 19.00 1.7783 2 4 0 4 51.60 4.05 1.7714 1 2 3 8 53.67 12.13 1.7078 2 4 1 8 54.63 13.23 1.6799 0 6 1 4 55.02 1.01 1.6690 2 3 2 8 55.45 15.05 1.6570 1 3 3 8 56.48 10.92 1.6292 1 5 2 8 57.18 8.25 1.6110 0 4 3 4 57.79 3.92 1.5954 3 1 0 4 59.89 1.65 1.5443 2 1 3 8 59.91 4.53 1.5439 3 1 1 8 59.96 1.95 1.5427 3 2 0 4 60.16 3.59 1.5381 2 4 2 8 60.32 4.18 1.5343 2 5 1 8 60.42 20.55 1.5321 0 0 4 2 61.06 24.49 1.5176 0 6 2 4 62.04 1.60 1.4960 3 2 1 8 63.48 3.79 1.4654 3 3 0 4 65.22 10.57 1.4305 1 7 0 4 65.49 4.56 1.4252 3 3 1 8 66.02 7.44 1.4151 3 1 2 8 67.91 1.58 1.3802 2 6 1 8 68.04 9.66 1.3779 3 2 2 8 68.24 2.11 1.3743 3 4 0 4 69.78 10.03 1.3477 1 3 4 8 70.17 1.53 1.3413 2 4 3 8 70.18 3.64 1.3410 3 4 1 8 71.00 4.18 1.3276 0 6 3 4 71.31 1.08 1.3226 0 4 4 4 73.09 3.06 1.2947 2 0 4 4 73.67 2.33 1.2859 2 6 2 8 73.74 1.45 1.2849 2 1 4 8 76.00 2.24 1.2522 2 5 3 8 79.10 2.84 1.2106 4 0 0 2 80.07 1.28 1.1985 1 5 4 8 80.70 1.89 1.1907 3 3 3 8 81.56 5.45 1.1803 3 5 2 8 81.93 1.60 1.1760 2 7 2 8 82.52 1.29 1.1690 1 8 2 8 82.96 1.29 1.1640 3 6 1 8 83.24 4.33 1.1607 2 4 4 8 83.99 1.63 1.1523 2 8 0 4 85.07 2.54 1.1403 3 4 3 8 85.81 1.06 1.1324 2 8 1 8 86.52 2.84 1.1249 1 3 5 8 87.04 2.03 1.1195 4 1 2 8 88.47 1.23 1.1051 3 1 4 8 88.90 2.95 1.1008 4 2 2 8 89.09 1.58 1.0990 4 4 0 4 89.22 2.88 1.0977 3 7 0 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.