Ferrosilite Hugh-Jones D A, Chopelas A, Angel R J Physics and Chemistry of Minerals 24 (1997) 301-310 Tetrahedral compression in (Mg,Fe)SiO3 orthopyroxenes Sample: P = .83 GPa _database_code_amcsd 0008005 CELL PARAMETERS: 18.3988 9.0444 5.2245 90.000 90.000 90.000 SPACE GROUP: Pbca X-RAY WAVELENGTH: 1.541838 Cell Volume: 869.389 Density (g/cm3): 4.031 MAX. ABS. INTENSITY / VOLUME**2: 9.326281344 RIR: 0.753 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.73 53.78 6.4495 2 1 0 4 19.30 74.85 4.5997 4 0 0 2 21.89 14.14 4.0596 2 1 1 8 26.06 10.28 3.4192 0 2 1 4 26.51 2.22 3.3617 1 2 1 8 27.66 10.88 3.2254 4 1 1 8 27.66 71.06 3.2247 4 2 0 4 27.84 59.94 3.2050 2 2 1 8 29.12 1.32 3.0665 6 0 0 2 29.92 76.36 2.9864 3 2 1 8 30.79 100.00 2.9041 6 1 0 4 31.22 1.09 2.8649 2 3 0 4 31.34 23.40 2.8547 5 1 1 8 32.63 68.59 2.7441 4 2 1 8 34.33 1.19 2.6123 0 0 2 2 34.68 20.85 2.5863 1 0 2 4 34.70 83.33 2.5853 1 3 1 8 35.36 8.91 2.5383 6 1 1 8 35.61 1.11 2.5215 4 3 0 4 35.73 37.04 2.5129 2 0 2 4 35.74 70.11 2.5120 2 3 1 8 35.85 39.35 2.5048 5 2 1 8 36.12 7.64 2.4866 1 1 2 8 37.42 39.44 2.4033 3 0 2 4 37.43 4.19 2.4025 3 3 1 8 38.77 7.61 2.3227 3 1 2 8 39.17 5.49 2.2998 8 0 0 2 39.66 4.52 2.2727 7 1 1 8 39.69 2.58 2.2708 4 3 1 8 40.17 1.92 2.2451 1 2 2 8 40.97 2.47 2.2031 4 1 2 8 42.03 2.33 2.1498 6 3 0 4 42.44 47.17 2.1301 5 0 2 4 42.45 42.52 2.1295 5 3 1 8 42.60 8.17 2.1222 3 2 2 8 43.42 14.63 2.0839 7 2 1 8 43.66 17.65 2.0734 5 1 2 8 43.91 5.01 2.0620 1 4 1 8 44.18 2.70 2.0501 8 1 1 8 44.18 5.01 2.0500 8 2 0 4 44.64 1.07 2.0298 4 2 2 8 44.66 4.49 2.0292 4 4 0 4 44.77 8.42 2.0242 2 4 1 8 45.63 54.26 1.9881 6 3 1 8 46.18 2.17 1.9656 3 4 1 8 47.65 17.17 1.9083 8 2 1 8 48.10 3.15 1.8915 4 4 1 8 49.17 21.90 1.8528 7 0 2 4 49.18 3.85 1.8525 7 3 1 8 50.11 4.44 1.8203 6 2 2 8 50.27 1.71 1.8151 7 1 2 8 50.29 1.49 1.8142 4 3 2 8 50.49 6.87 1.8075 5 4 1 8 51.49 26.56 1.7749 2 5 0 4 52.13 2.54 1.7546 9 2 1 8 53.06 3.81 1.7259 8 3 1 8 53.44 8.53 1.7145 7 2 2 8 53.84 1.01 1.7027 1 1 3 8 53.86 1.02 1.7023 1 4 2 8 54.09 4.20 1.6956 8 1 2 8 54.58 2.46 1.6813 2 1 3 8 54.60 4.69 1.6808 2 4 2 8 54.61 5.32 1.6806 2 5 1 8 55.81 2.95 1.6472 3 1 3 8 55.83 1.08 1.6466 3 5 1 8 56.64 20.08 1.6252 0 2 3 4 56.88 14.47 1.6189 1 2 3 8 57.13 1.16 1.6124 8 4 0 4 57.22 14.43 1.6099 9 0 2 4 57.23 21.92 1.6097 9 3 1 8 58.21 4.10 1.5850 9 1 2 8 59.31 12.53 1.5580 6 5 0 4 59.62 1.57 1.5508 5 1 3 8 59.64 3.92 1.5502 5 5 1 8 60.37 14.23 1.5332 12 0 0 2 61.10 3.46 1.5167 9 2 2 8 61.52 26.02 1.5074 0 6 0 2 61.67 35.97 1.5040 10 3 1 8 61.72 29.16 1.5029 1 3 3 8 61.74 1.75 1.5025 11 2 1 8 62.17 2.05 1.4930 6 5 1 8 62.40 13.97 1.4881 2 3 3 8 62.47 2.23 1.4866 5 2 3 8 62.68 3.63 1.4823 1 5 2 8 63.53 3.64 1.4644 3 3 3 8 64.47 14.82 1.4453 3 5 2 8 65.09 1.31 1.4331 7 4 2 8 65.09 1.95 1.4330 7 5 1 8 65.12 3.19 1.4324 4 6 0 4 66.36 16.72 1.4086 11 0 2 4 66.37 23.95 1.4084 11 3 1 8 66.88 3.23 1.3990 12 2 1 8 67.08 7.44 1.3954 5 3 3 8 67.27 5.84 1.3918 11 1 2 8 67.80 4.68 1.3823 7 2 3 8 67.94 4.69 1.3797 0 4 3 4 67.99 5.22 1.3788 5 5 2 8 68.16 1.71 1.3758 1 4 3 8 69.46 12.68 1.3532 6 3 3 8 71.02 1.65 1.3272 8 2 3 8 71.33 9.72 1.3222 12 3 1 8 71.99 1.12 1.3117 9 1 3 8 72.01 1.00 1.3113 9 5 1 8 72.20 7.68 1.3084 12 1 2 8 72.23 5.33 1.3080 7 3 3 8 72.25 1.57 1.3077 13 2 1 8 72.35 2.00 1.3061 0 0 4 2 72.56 4.05 1.3028 1 0 4 4 72.59 1.31 1.3023 1 6 2 8 72.71 4.11 1.3005 14 1 0 4 73.11 2.68 1.2943 7 5 2 8 73.22 9.70 1.2927 2 6 2 8 73.43 2.31 1.2895 1 1 4 8 74.06 1.71 1.2801 2 1 4 8 74.27 11.32 1.2770 3 6 2 8 75.30 1.36 1.2620 14 1 1 8 75.39 4.17 1.2607 8 6 0 4 75.70 11.38 1.2565 4 0 4 4 75.81 1.21 1.2548 0 2 4 4 76.24 3.47 1.2488 8 5 2 8 76.66 2.08 1.2431 2 5 3 8 77.59 6.32 1.2305 5 6 2 8 77.69 2.16 1.2291 3 5 3 8 78.41 1.39 1.2196 5 1 4 8 79.74 9.28 1.2026 9 5 2 8 80.66 1.47 1.1912 6 1 4 8 80.95 1.93 1.1877 5 2 4 8 82.10 2.53 1.1739 14 3 1 8 82.49 5.09 1.1693 7 6 2 8 83.78 1.28 1.1545 15 2 1 8 84.20 3.52 1.1499 16 0 0 2 85.50 5.65 1.1357 8 0 4 4 87.46 2.49 1.1152 12 2 3 8 87.54 1.24 1.1145 16 2 0 4 87.84 3.35 1.1114 11 5 2 8 87.95 2.00 1.1103 15 0 2 4 88.83 1.22 1.1015 8 2 4 8 88.95 7.39 1.1004 9 6 2 8 89.21 1.57 1.0979 4 8 0 4 89.29 1.79 1.0971 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.