Enstatite 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 = 5.77 GPa, synthetic En60 orthopyroxene _database_code_amcsd 0008015 CELL PARAMETERS: 18.0912 8.7240 5.1315 90.000 90.000 90.000 SPACE GROUP: Pbca X-RAY WAVELENGTH: 1.541838 Cell Volume: 809.892 Density (g/cm3): 3.717 MAX. ABS. INTENSITY / VOLUME**2: 7.010337567 RIR: 0.614 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.10 18.48 6.2794 2 1 0 4 19.63 16.97 4.5228 4 0 0 2 20.36 4.44 4.3620 0 2 0 2 20.67 3.96 4.2965 1 1 1 8 22.37 13.17 3.9735 2 1 1 8 26.82 4.55 3.3235 0 2 1 4 27.28 17.55 3.2688 1 2 1 8 28.22 13.05 3.1623 4 1 1 8 28.43 53.34 3.1397 4 2 0 4 28.61 74.88 3.1196 2 2 1 8 29.63 1.52 3.0152 6 0 0 2 30.72 62.80 2.9107 3 2 1 8 31.39 100.00 2.8498 6 1 0 4 31.96 22.18 2.8006 5 1 1 8 33.46 62.99 2.6782 4 2 1 8 34.97 4.08 2.5657 0 0 2 2 35.33 7.71 2.5403 1 0 2 4 35.84 62.25 2.5056 1 3 1 8 36.05 11.06 2.4914 6 1 1 8 36.40 59.91 2.4684 2 0 2 4 36.72 36.47 2.4476 5 2 1 8 36.74 3.07 2.4460 4 3 0 4 36.85 1.33 2.4390 1 1 2 8 36.89 39.79 2.4365 2 3 1 8 38.12 16.28 2.3609 3 0 2 4 38.59 1.31 2.3330 3 3 1 8 39.54 5.27 2.2790 3 1 2 8 40.42 6.01 2.2317 4 0 2 4 40.42 5.45 2.2314 7 1 1 8 40.87 3.29 2.2080 4 3 1 8 41.78 2.47 2.1620 4 1 2 8 43.22 2.62 2.0931 6 3 0 4 43.23 39.03 2.0929 5 0 2 4 43.59 3.87 2.0763 3 2 2 8 43.66 28.13 2.0734 5 3 1 8 44.40 9.47 2.0402 7 2 1 8 44.52 18.05 2.0352 5 1 2 8 45.02 4.40 2.0135 8 1 1 8 45.16 2.70 2.0076 8 2 0 4 45.46 8.98 1.9950 1 4 1 8 45.66 4.80 1.9867 4 2 2 8 46.21 6.30 1.9645 4 4 0 4 46.33 10.41 1.9596 2 4 1 8 46.88 49.75 1.9381 6 3 1 8 47.69 1.34 1.9068 6 1 2 8 47.76 2.40 1.9045 3 4 1 8 48.70 14.02 1.8696 8 2 1 8 49.69 2.40 1.8347 4 4 1 8 50.10 11.34 1.8208 7 0 2 4 51.23 6.26 1.7833 6 2 2 8 51.60 3.56 1.7714 10 1 0 4 51.63 1.47 1.7704 4 3 2 8 52.11 7.14 1.7552 5 4 1 8 53.49 18.27 1.7132 2 5 0 4 53.98 1.07 1.6987 5 3 2 8 54.42 4.87 1.6860 8 3 1 8 54.62 6.39 1.6803 7 2 2 8 55.15 7.40 1.6653 8 1 2 8 55.28 1.74 1.6618 0 4 2 4 55.53 1.17 1.6548 1 4 2 8 56.29 5.67 1.6344 2 4 2 8 56.64 3.78 1.6250 2 5 1 8 56.95 5.81 1.6171 3 1 3 8 57.53 1.75 1.6020 3 4 2 8 57.91 14.63 1.5924 0 2 3 4 58.05 1.10 1.5890 10 2 1 8 58.15 19.02 1.5863 1 2 3 8 58.20 1.45 1.5853 7 4 1 8 58.31 10.89 1.5823 9 0 2 4 58.36 3.61 1.5811 8 2 2 8 58.66 15.09 1.5738 9 3 1 8 58.82 1.88 1.5699 8 4 0 4 59.36 3.77 1.5569 9 1 2 8 60.01 1.22 1.5415 11 1 1 8 60.83 1.16 1.5227 5 1 3 8 61.39 13.66 1.5102 6 5 0 4 61.51 11.28 1.5076 12 0 0 2 61.73 1.79 1.5027 5 5 1 8 62.43 2.02 1.4875 9 2 2 8 63.07 1.25 1.4740 11 2 1 8 63.18 38.51 1.4716 10 3 1 8 63.29 41.68 1.4695 1 3 3 8 63.42 4.71 1.4666 6 1 3 8 63.87 2.27 1.4575 5 2 3 8 63.97 1.85 1.4554 6 4 2 8 63.98 2.40 1.4552 2 3 3 8 64.04 27.71 1.4540 0 6 0 2 64.30 1.12 1.4487 6 5 1 8 64.83 1.47 1.4382 1 5 2 8 65.13 1.92 1.4322 3 3 3 8 65.51 2.09 1.4248 2 5 2 8 66.65 14.12 1.4032 3 5 2 8 67.11 1.51 1.3948 1 6 1 8 67.24 1.46 1.3924 10 4 0 4 67.67 17.40 1.3846 11 0 2 4 67.98 25.80 1.3789 11 3 1 8 68.32 2.31 1.3729 12 2 1 8 68.63 5.27 1.3675 11 1 2 8 68.75 6.47 1.3654 5 3 3 8 69.31 6.78 1.3557 7 2 3 8 69.89 5.49 1.3459 0 4 3 4 70.11 2.72 1.3422 1 4 3 8 70.23 3.46 1.3402 5 5 2 8 71.19 4.24 1.3245 6 3 3 8 71.87 2.03 1.3136 3 4 3 8 72.75 1.93 1.2998 12 0 2 4 73.06 13.06 1.2951 12 3 1 8 73.50 1.96 1.2884 9 1 3 8 73.69 10.81 1.2856 12 1 2 8 73.82 1.78 1.2836 13 2 1 8 74.02 4.60 1.2806 7 3 3 8 74.09 8.34 1.2797 1 0 4 4 74.18 4.15 1.2783 14 1 0 4 75.02 3.07 1.2661 1 1 4 8 75.46 1.21 1.2598 7 5 2 8 75.96 13.27 1.2528 2 6 2 8 76.85 1.67 1.2404 14 1 1 8 77.03 6.39 1.2381 3 6 2 8 77.31 6.13 1.2342 4 0 4 4 78.15 1.83 1.2230 8 6 0 4 78.52 1.10 1.2182 4 6 2 8 78.66 5.62 1.2163 8 5 2 8 79.83 1.24 1.2015 4 7 0 4 80.13 2.48 1.1977 5 1 4 8 80.18 2.77 1.1971 3 5 3 8 80.42 5.20 1.1941 5 6 2 8 82.25 8.04 1.1721 9 5 2 8 82.45 1.22 1.1698 6 1 4 8 82.85 3.29 1.1652 5 2 4 8 84.12 1.14 1.1508 14 3 1 8 84.84 1.88 1.1429 10 3 3 8 85.17 1.50 1.1393 7 1 4 8 85.45 3.11 1.1362 7 6 2 8 85.97 3.22 1.1307 16 0 0 2 87.40 2.34 1.1158 8 0 4 4 87.86 1.76 1.1112 7 2 4 8 89.52 1.08 1.0948 12 2 3 8 89.55 1.11 1.0945 16 2 0 4 89.87 1.01 1.0915 15 0 2 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.