Forsterite Ottonello G, Della Giusta A, Molin G M American Mineralogist 74 (1989) 411-421 Cation ordering in Ni-Mg olivines sample Ni.30A, heated to 800 C, then quenched Mg1.4Ni.6SiO4 _database_code_amcsd 0001220 CELL PARAMETERS: 4.7459 10.1950 5.9559 90.000 90.000 90.000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 Cell Volume: 288.173 Density (g/cm3): 3.716 MAX. ABS. INTENSITY / VOLUME**2: 14.42711399 RIR: 1.264 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 17.40 41.60 5.0975 0 2 0 2 20.64 9.36 4.3026 1 1 0 4 22.96 31.71 3.8727 0 2 1 4 23.98 10.88 3.7116 1 0 1 4 25.54 12.83 3.4877 1 1 1 8 25.65 7.54 3.4735 1 2 0 4 29.78 3.60 3.0005 1 2 1 8 30.01 2.04 2.9780 0 0 2 2 32.40 66.36 2.7630 1 3 0 4 34.89 9.62 2.5713 0 2 2 4 35.21 2.64 2.5487 0 4 0 2 35.83 46.65 2.5064 1 3 1 8 36.70 100.00 2.4486 1 1 2 8 37.92 4.06 2.3730 2 0 0 2 38.42 7.17 2.3432 0 4 1 4 38.97 5.17 2.3112 2 1 0 4 39.87 22.69 2.2608 1 2 2 8 40.16 15.21 2.2454 1 4 0 4 41.93 10.14 2.1546 2 1 1 8 42.00 2.96 2.1513 2 2 0 4 44.74 12.38 2.0255 1 3 2 8 46.69 1.65 1.9456 2 3 0 4 46.92 5.37 1.9364 0 4 2 4 48.60 9.08 1.8734 1 5 0 4 50.64 2.52 1.8027 1 1 3 8 51.11 2.47 1.7871 1 5 1 8 52.47 57.68 1.7438 2 2 2 8 52.70 20.16 1.7368 2 4 0 4 53.14 2.31 1.7236 1 2 3 8 55.08 7.53 1.6673 2 4 1 8 56.30 7.25 1.6340 0 6 1 4 56.50 1.58 1.6288 2 3 2 8 57.13 10.80 1.6123 1 3 3 8 58.18 7.68 1.5857 1 5 2 8 58.97 4.91 1.5662 0 4 3 4 59.10 4.71 1.5633 3 1 0 4 61.31 1.98 1.5120 3 1 1 8 61.36 1.28 1.5109 3 2 0 4 61.58 2.01 1.5060 2 1 3 8 61.84 6.61 1.5003 2 4 2 8 62.00 2.86 1.4969 2 5 1 8 62.36 19.89 1.4890 0 0 4 2 62.98 29.88 1.4758 0 6 2 4 65.03 4.17 1.4342 3 3 0 4 65.28 2.05 1.4292 0 2 4 4 67.13 4.34 1.3943 3 3 1 8 67.24 9.85 1.3923 1 7 0 4 67.69 8.81 1.3841 3 1 2 8 69.80 10.17 1.3474 3 2 2 8 70.00 3.66 1.3441 3 4 0 4 72.03 2.32 1.3111 3 4 1 8 72.05 9.23 1.3108 1 3 4 8 73.34 2.40 1.2909 0 6 3 4 75.36 2.48 1.2612 2 0 4 4 75.93 2.90 1.2532 2 6 2 8 76.16 1.26 1.2499 3 5 0 4 76.81 1.15 1.2409 1 4 4 8 77.09 1.25 1.2372 3 0 3 4 78.38 1.56 1.2200 2 5 3 8 81.05 3.91 1.1865 4 0 0 2 82.30 1.26 1.1716 0 8 2 4 82.81 3.33 1.1656 1 5 4 8 83.08 2.09 1.1626 3 3 3 8 83.31 1.11 1.1599 0 2 5 4 83.97 4.93 1.1525 3 5 2 8 84.58 1.32 1.1457 2 7 2 8 85.34 1.03 1.1375 1 8 2 8 85.42 1.58 1.1366 3 6 1 8 86.00 5.84 1.1304 2 4 4 8 86.73 2.94 1.1227 2 8 0 4 87.68 2.06 1.1130 3 4 3 8 89.42 1.27 1.0958 4 1 2 8 89.62 2.64 1.0939 1 3 5 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.