Ferrosilite Smyth J R American Mineralogist 58 (1973) 636-648 An orthopyroxene structure up to 850 C T = 500 C _database_code_amcsd 0000365 CELL PARAMETERS: 18.4290 9.0280 5.2600 90.000 90.000 90.000 SPACE GROUP: Pbca X-RAY WAVELENGTH: 1.541838 Cell Volume: 875.143 Density (g/cm3): 3.692 MAX. ABS. INTENSITY / VOLUME**2: 6.876272950 RIR: 0.606 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.73 14.20 6.4487 2 1 0 4 19.26 39.71 4.6073 4 0 0 2 20.12 5.74 4.4127 1 1 1 8 21.80 27.91 4.0760 2 1 1 8 24.36 3.35 3.6536 3 1 1 8 26.01 1.90 3.4255 0 2 1 4 26.47 9.13 3.3679 1 2 1 8 27.57 16.86 3.2355 4 1 1 8 27.67 100.00 3.2243 4 2 0 4 27.78 89.63 3.2108 2 2 1 8 29.86 71.52 2.9918 3 2 1 8 30.75 89.78 2.9078 6 1 0 4 31.24 37.94 2.8627 5 1 1 8 32.57 44.55 2.7490 4 2 1 8 34.45 9.55 2.6036 1 0 2 4 34.69 78.80 2.5862 1 3 1 8 35.27 16.04 2.5448 6 1 1 8 35.50 41.15 2.5290 2 0 2 4 35.73 46.21 2.5130 2 3 1 8 35.79 34.37 2.5092 5 2 1 8 35.90 1.99 2.5017 1 1 2 8 37.19 36.82 2.4177 3 0 2 4 37.41 2.79 2.4038 3 3 1 8 38.55 2.32 2.3354 3 1 2 8 39.10 2.13 2.3036 8 0 0 2 39.56 9.30 2.2781 7 1 1 8 39.66 4.98 2.2723 4 3 1 8 39.94 1.52 2.2570 0 4 0 2 39.98 4.27 2.2554 1 2 2 8 40.75 3.25 2.2143 4 1 2 8 42.03 3.12 2.1496 6 3 0 4 42.21 41.58 2.1409 5 0 2 4 42.41 11.86 2.1313 3 2 2 8 42.41 37.66 2.1312 5 3 1 8 43.35 11.27 2.0874 7 2 1 8 43.44 11.73 2.0831 5 1 2 8 43.93 7.96 2.0611 1 4 1 8 44.07 4.06 2.0548 8 1 1 8 44.14 6.81 2.0519 8 2 0 4 44.71 8.17 2.0269 4 4 0 4 44.79 11.03 2.0235 2 4 1 8 45.59 35.70 1.9898 6 3 1 8 46.20 1.50 1.9651 3 4 1 8 46.97 1.63 1.9343 5 2 2 8 47.57 9.41 1.9116 8 2 1 8 48.11 1.26 1.8913 4 4 1 8 48.95 17.40 1.8606 7 0 2 4 49.13 3.18 1.8543 7 3 1 8 49.92 4.32 1.8268 6 2 2 8 50.14 2.08 1.8194 4 3 2 8 50.49 5.07 1.8076 5 4 1 8 50.55 3.77 1.8057 10 1 0 4 51.58 20.10 1.7719 2 5 0 4 52.03 1.62 1.7576 9 2 1 8 52.45 1.22 1.7445 5 3 2 8 53.00 5.67 1.7277 8 3 1 8 53.25 10.86 1.7202 7 2 2 8 53.67 1.23 1.7078 10 1 1 8 53.75 3.03 1.7054 1 4 2 8 53.87 4.53 1.7018 8 1 2 8 54.21 6.30 1.6919 2 1 3 8 54.49 4.90 1.6839 2 4 2 8 54.66 4.43 1.6792 2 5 1 8 55.44 2.58 1.6573 3 1 3 8 55.88 1.78 1.6454 3 5 1 8 56.29 23.79 1.6344 0 2 3 4 56.53 6.98 1.6280 1 2 3 8 57.00 11.53 1.6157 9 0 2 4 57.16 20.33 1.6115 9 3 1 8 57.99 2.94 1.5904 9 1 2 8 59.25 1.55 1.5595 5 1 3 8 59.37 7.43 1.5566 6 5 0 4 59.67 4.18 1.5495 5 5 1 8 60.26 10.36 1.5358 12 0 0 2 60.90 4.52 1.5212 9 2 2 8 61.41 16.47 1.5099 1 3 3 8 61.59 23.63 1.5058 10 3 1 8 61.64 21.53 1.5047 0 6 0 2 62.09 17.64 1.4949 2 3 3 8 62.20 2.25 1.4926 6 5 1 8 62.61 1.35 1.4837 1 5 2 8 64.40 10.26 1.4467 3 5 2 8 64.96 2.44 1.4357 7 4 2 8 65.10 2.32 1.4327 7 5 1 8 65.18 1.01 1.4314 10 2 2 8 65.23 1.38 1.4303 4 6 0 4 66.13 11.67 1.4130 11 0 2 4 66.28 22.07 1.4102 11 3 1 8 66.75 1.41 1.4014 12 2 1 8 66.76 2.80 1.4012 5 3 3 8 67.04 5.44 1.3960 11 1 2 8 67.45 1.93 1.3886 7 2 3 8 67.67 4.51 1.3846 0 4 3 4 67.91 2.73 1.3802 5 5 2 8 69.14 13.26 1.3587 6 3 3 8 70.67 1.35 1.3330 8 2 3 8 71.09 1.26 1.3260 4 4 3 8 71.23 9.63 1.3239 12 3 1 8 71.78 1.40 1.3150 0 0 4 2 71.90 2.48 1.3131 7 3 3 8 71.96 7.01 1.3121 12 1 2 8 71.99 2.18 1.3117 1 0 4 4 72.11 1.29 1.3099 13 2 1 8 72.58 2.78 1.3026 14 1 0 4 72.87 3.02 1.2980 1 1 4 8 73.02 1.10 1.2958 7 5 2 8 73.19 8.86 1.2931 2 6 2 8 73.67 1.80 1.2859 3 0 4 4 74.24 9.02 1.2775 3 6 2 8 75.13 7.12 1.2645 4 0 4 4 75.14 1.14 1.2644 14 1 1 8 75.27 1.19 1.2625 0 2 4 4 75.46 2.52 1.2597 8 6 0 4 75.59 1.92 1.2579 10 1 3 8 76.14 3.08 1.2502 8 5 2 8 76.42 2.95 1.2463 2 5 3 8 77.45 1.02 1.2323 3 5 3 8 77.55 3.97 1.2310 5 6 2 8 79.63 6.52 1.2040 9 5 2 8 80.40 1.21 1.1944 5 2 4 8 82.43 2.84 1.1700 7 6 2 8 84.03 2.16 1.1518 16 0 0 2 84.91 3.27 1.1420 8 0 4 4 87.07 1.67 1.1192 12 2 3 8 87.38 1.20 1.1161 16 2 0 4 87.70 2.44 1.1128 11 5 2 8 88.26 1.24 1.1071 8 2 4 8 88.87 4.92 1.1011 9 6 2 8 89.39 1.12 1.0961 4 8 0 4 89.44 1.97 1.0956 2 8 1 8 89.84 1.14 1.0917 16 2 1 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.