Enstatite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R060630 Hugh-Jones D A, Angel R J American Mineralogist 79 (1994) 405-410 A compressional study of MgSiO3 orthoenstatite up to 8.5 GPa Sample: P = 0 GPa CELL PARAMETERS: 18.23300 8.819100 5.180200 90.00000 90.00000 90.00000 SPACE GROUP: Pbca X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 14.04 2.06 6.3174 2 1 0 20.26 11.58 4.3855 0 2 0 20.51 3.43 4.3339 1 1 1 22.20 2.65 4.0070 2 1 1 27.09 34.71 3.2927 1 2 1 28.00 20.11 3.1870 4 1 1 28.26 52.08 3.1587 4 2 0 28.41 100.00 3.1422 2 2 1 30.50 47.68 2.9317 3 2 1 31.18 93.85 2.8686 6 1 0 31.71 23.68 2.8218 5 1 1 32.16 2.86 2.7837 2 3 0 33.22 29.48 2.6973 4 2 1 35.60 46.41 2.5219 1 3 1 35.78 3.85 2.5099 6 1 1 36.03 65.52 2.4925 2 0 2 36.52 1.40 2.4602 4 3 0 36.45 28.31 2.4649 5 2 1 36.64 8.36 2.4524 2 3 1 37.74 7.25 2.3834 3 0 2 38.33 6.32 2.3483 3 3 1 39.16 1.33 2.3000 3 1 2 39.58 1.95 2.2767 8 0 0 40.11 5.47 2.2477 7 1 1 40.59 4.09 2.2225 4 3 1 41.38 2.29 2.1815 4 1 2 42.94 1.93 2.1058 6 3 0 42.82 29.54 2.1116 5 0 2 43.19 2.85 2.0941 3 2 2 43.35 21.07 2.0871 5 3 1 44.07 6.60 2.0544 7 2 1 44.10 13.33 2.0530 5 1 2 44.68 3.17 2.0280 8 1 1 44.85 1.09 2.0206 8 2 0 45.16 9.27 2.0072 1 4 1 45.93 5.96 1.9756 4 4 0 46.03 12.70 1.9716 2 4 1 46.54 26.60 1.9509 6 3 1 47.43 1.60 1.9162 3 4 1 48.33 5.45 1.8826 8 2 1 49.35 2.13 1.8460 4 4 1 49.32 1.92 1.8473 3 3 2 49.64 5.30 1.8361 7 0 2 50.77 5.88 1.7977 6 2 2 51.21 7.64 1.7833 10 1 0 51.74 7.55 1.7662 5 4 1 53.16 8.88 1.7225 2 5 0 54.01 8.15 1.6973 8 3 1 54.13 5.18 1.6937 7 2 2 54.56 1.03 1.6814 6 4 1 54.65 7.41 1.6788 8 1 2 55.08 1.74 1.6669 1 4 2 55.09 2.00 1.6664 2 1 3 55.82 5.38 1.6463 2 4 2 56.26 2.41 1.6346 2 5 1 56.33 4.06 1.6326 3 1 3 57.05 2.60 1.6137 3 4 2 57.30 17.34 1.6074 0 2 3 57.54 11.67 1.6012 1 2 3 57.77 1.23 1.5953 7 4 1 57.78 6.51 1.5950 9 0 2 58.21 11.43 1.5843 9 3 1 58.41 2.24 1.5794 8 4 0 58.82 2.22 1.5693 9 1 2 59.17 1.82 1.5609 4 5 1 60.98 6.44 1.5188 6 5 0 61.02 6.67 1.5178 12 0 0 61.29 2.06 1.5118 5 5 1 61.12 1.26 1.5157 4 2 3 61.88 3.18 1.4989 9 2 2 62.69 22.27 1.4814 10 3 1 62.64 27.10 1.4824 1 3 3 62.76 2.16 1.4800 6 1 3 63.20 1.06 1.4706 5 2 3 63.63 23.24 1.4618 0 6 0 63.43 1.68 1.4658 6 4 2 63.33 3.60 1.4679 2 3 3 66.11 8.49 1.4128 3 5 2 66.21 1.00 1.4109 10 2 2 66.38 1.07 1.4078 7 4 2 67.05 11.80 1.3953 11 0 2 67.44 23.69 1.3881 11 3 1 68.00 5.49 1.3780 11 1 2 68.06 1.99 1.3770 5 3 3 68.42 1.07 1.3706 3 6 1 68.60 3.11 1.3675 7 2 3 69.20 5.51 1.3570 0 4 3 69.42 2.57 1.3533 1 4 3 70.47 6.51 1.3357 6 3 3 71.16 1.67 1.3244 3 4 3 72.46 11.76 1.3038 12 3 1 72.67 1.43 1.3005 4 4 3 73.01 9.83 1.2953 12 1 2 73.27 1.84 1.2913 7 3 3 73.19 5.35 1.2925 1 0 4 73.56 2.82 1.2869 14 1 0 74.12 3.35 1.2787 1 1 4 75.16 2.31 1.2635 10 5 0 74.90 1.18 1.2672 3 0 4 75.33 12.09 1.2610 2 6 2 76.39 4.46 1.2461 3 6 2 76.38 3.63 1.2462 4 0 4 77.98 4.66 1.2246 8 5 2 78.35 1.36 1.2198 2 5 3 79.39 2.38 1.2064 3 5 3 79.17 2.33 1.2091 5 1 4 79.74 3.40 1.2019 5 6 2 81.52 4.80 1.1801 9 5 2 81.46 1.20 1.1809 6 1 4 81.86 2.19 1.1761 5 2 4 83.68 1.19 1.1551 5 7 1 83.95 2.23 1.1520 10 3 3 84.15 1.39 1.1499 7 1 4 84.71 1.30 1.1436 7 6 2 85.20 1.47 1.1383 16 0 0 86.35 1.42 1.1261 8 0 4 89.75 1.63 1.0920 11 5 2 89.88 1.11 1.0907 8 2 4 89.88 1.11 1.0907 8 2 4 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.