Ferrosilite Smyth J R American Mineralogist 58 (1973) 636-648 An orthopyroxene structure up to 850 C T = 700 C _database_code_amcsd 0000366 CELL PARAMETERS: 18.4830 9.0530 5.2800 90.000 90.000 90.000 SPACE GROUP: Pbca X-RAY WAVELENGTH: 1.541838 Cell Volume: 883.484 Density (g/cm3): 3.658 MAX. ABS. INTENSITY / VOLUME**2: 6.475379470 RIR: 0.576 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.69 21.67 6.4671 2 1 0 4 19.21 38.12 4.6207 4 0 0 2 20.05 5.04 4.4281 1 1 1 8 21.73 19.44 4.0900 2 1 1 8 24.28 2.04 3.6658 3 1 1 8 25.93 1.88 3.4365 0 2 1 4 26.38 7.38 3.3786 1 2 1 8 27.48 18.32 3.2460 4 1 1 8 27.59 99.94 3.2335 4 2 0 4 27.70 100.00 3.2210 2 2 1 8 29.77 76.67 3.0012 3 2 1 8 30.66 97.82 2.9163 6 1 0 4 31.14 35.55 2.8718 5 1 1 8 31.18 1.85 2.8686 2 3 0 4 32.47 45.97 2.7575 4 2 1 8 34.31 8.54 2.6135 1 0 2 4 34.58 78.50 2.5940 1 3 1 8 35.15 11.96 2.5528 6 1 1 8 35.36 39.83 2.5385 2 0 2 4 35.62 44.81 2.5206 2 3 1 8 35.67 36.32 2.5169 5 2 1 8 35.76 2.92 2.5109 1 1 2 8 37.05 38.70 2.4266 3 0 2 4 37.30 4.34 2.4110 3 3 1 8 38.41 2.65 2.3439 3 1 2 8 38.98 2.35 2.3104 8 0 0 2 39.31 1.67 2.2923 4 0 2 4 39.43 8.03 2.2851 7 1 1 8 39.54 5.43 2.2791 4 3 1 8 39.83 3.37 2.2633 1 2 2 8 40.60 3.50 2.2221 4 1 2 8 41.91 2.68 2.1557 6 3 0 4 42.06 40.42 2.1484 5 0 2 4 42.26 9.80 2.1387 3 2 2 8 42.28 36.71 2.1375 5 3 1 8 43.21 11.36 2.0938 7 2 1 8 43.28 11.82 2.0903 5 1 2 8 43.79 6.93 2.0671 1 4 1 8 43.93 3.91 2.0610 8 1 1 8 44.00 5.48 2.0578 8 2 0 4 44.58 6.28 2.0325 4 4 0 4 44.65 12.05 2.0294 2 4 1 8 45.45 32.57 1.9958 6 3 1 8 46.05 1.97 1.9709 3 4 1 8 46.81 1.27 1.9409 5 2 2 8 47.42 9.12 1.9173 8 2 1 8 47.96 1.65 1.8968 4 4 1 8 48.12 1.39 1.8910 3 3 2 8 48.78 17.04 1.8669 7 0 2 4 48.98 3.83 1.8598 7 3 1 8 49.75 4.09 1.8329 6 2 2 8 49.96 2.09 1.8253 4 3 2 8 50.33 5.24 1.8129 5 4 1 8 50.39 3.67 1.8109 10 1 0 4 51.43 19.60 1.7768 2 5 0 4 51.86 2.21 1.7629 9 2 1 8 52.83 6.25 1.7328 8 3 1 8 53.06 9.21 1.7259 7 2 2 8 53.56 2.34 1.7109 1 4 2 8 53.68 3.99 1.7074 8 1 2 8 54.00 5.67 1.6982 2 1 3 8 54.30 5.36 1.6893 2 4 2 8 54.49 3.59 1.6840 2 5 1 8 55.22 1.54 1.6635 3 1 3 8 55.70 1.70 1.6501 3 5 1 8 56.06 25.75 1.6404 0 2 3 4 56.30 5.49 1.6339 1 2 3 8 56.80 10.97 1.6210 9 0 2 4 56.96 1.11 1.6168 8 4 0 4 56.97 20.24 1.6163 9 3 1 8 57.38 1.15 1.6059 4 5 1 8 57.78 3.25 1.5956 9 1 2 8 59.02 1.02 1.5652 5 1 3 8 59.19 6.73 1.5609 6 5 0 4 59.48 4.12 1.5540 5 5 1 8 60.07 10.12 1.5402 12 0 0 2 60.68 4.16 1.5261 9 2 2 8 61.17 11.92 1.5152 1 3 3 8 61.39 20.12 1.5103 10 3 1 8 61.45 19.95 1.5088 0 6 0 2 61.85 18.99 1.5002 2 3 3 8 62.00 1.97 1.4969 6 5 1 8 62.39 1.32 1.4883 1 5 2 8 64.18 9.32 1.4512 3 5 2 8 64.73 1.83 1.4402 7 4 2 8 64.89 2.17 1.4369 7 5 1 8 64.94 1.00 1.4359 10 2 2 8 65.03 1.23 1.4343 4 6 0 4 65.89 9.50 1.4175 11 0 2 4 66.06 21.35 1.4144 11 3 1 8 66.50 2.06 1.4060 5 3 3 8 66.53 1.27 1.4055 12 2 1 8 66.80 5.75 1.4005 11 1 2 8 67.18 1.39 1.3934 7 2 3 8 67.40 4.79 1.3894 0 4 3 4 67.67 2.32 1.3845 5 5 2 8 68.87 13.60 1.3633 6 3 3 8 70.39 1.58 1.3375 8 2 3 8 70.82 1.16 1.3305 4 4 3 8 70.99 8.70 1.3278 12 3 1 8 71.47 1.12 1.3200 0 0 4 2 71.62 1.98 1.3175 7 3 3 8 71.68 1.55 1.3166 1 0 4 4 71.70 6.39 1.3162 12 1 2 8 71.86 1.30 1.3138 13 2 1 8 72.33 2.98 1.3064 14 1 0 4 72.55 2.82 1.3029 1 1 4 8 72.94 8.33 1.2970 2 6 2 8 73.35 2.20 1.2907 3 0 4 4 73.98 8.47 1.2813 3 6 2 8 74.80 6.20 1.2692 4 0 4 4 75.15 1.02 1.2642 1 2 4 8 75.21 2.34 1.2633 8 6 0 4 75.30 1.76 1.2621 10 1 3 8 75.87 2.92 1.2541 8 5 2 8 76.13 2.85 1.2504 2 5 3 8 77.27 3.55 1.2347 5 6 2 8 79.34 5.84 1.2077 9 5 2 8 81.53 1.06 1.1807 7 0 4 4 82.13 2.32 1.1735 7 6 2 8 83.73 1.69 1.1552 16 0 0 2 84.54 2.66 1.1461 8 0 4 4 86.72 1.74 1.1228 12 2 3 8 87.37 2.42 1.1161 11 5 2 8 88.54 4.16 1.1044 9 6 2 8 89.08 1.01 1.0991 4 8 0 4 89.13 1.85 1.0987 2 8 1 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.