Enstatite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050644 Morimoto N, Koto K Zeitschrift fur Kristallographie 129 (1969) 65-83 The crystal structure of orthoenstatite Locality: Bishopville meteorite CELL PARAMETERS: 18.19700 8.820000 5.171000 90.00000 90.00000 90.00000 SPACE GROUP: Pbca X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 14.05 18.67 6.3460 2 1 0 19.56 15.24 4.5600 4 0 0 20.19 5.89 4.4179 0 2 0 22.22 7.82 4.0170 2 1 1 26.58 3.94 3.3638 0 2 1 27.04 15.31 3.3080 1 2 1 28.02 14.46 3.1937 4 1 1 28.21 55.50 3.1730 4 2 0 28.36 76.39 3.1560 2 2 1 29.46 1.13 3.0400 6 0 0 30.45 63.47 2.9434 3 2 1 31.19 100.00 2.8746 6 1 0 31.73 26.63 2.8274 5 1 1 33.17 52.17 2.7070 4 2 1 34.65 1.11 2.5944 0 0 2 35.01 7.66 2.5686 1 0 2 35.46 67.10 2.5365 1 3 1 35.78 7.22 2.5145 6 1 1 36.07 55.02 2.4954 2 0 2 36.39 1.64 2.4741 4 3 0 36.41 35.50 2.4730 5 2 1 36.51 32.58 2.4660 2 3 1 36.50 1.61 2.4665 1 1 2 37.77 19.33 2.3862 3 0 2 39.18 4.07 2.3037 3 1 2 40.06 1.33 2.2550 4 0 2 40.12 6.10 2.2517 7 1 1 40.46 3.63 2.2332 4 3 1 41.39 2.27 2.1850 4 1 2 42.82 2.87 2.1153 6 3 0 42.84 40.67 2.1143 5 0 2 43.15 5.62 2.0996 3 2 2 43.22 31.60 2.0963 5 3 1 44.02 10.05 2.0600 7 2 1 44.11 16.62 2.0562 5 1 2 44.67 3.99 2.0315 8 1 1 44.80 2.68 2.0261 8 2 0 44.94 7.97 2.0200 1 4 1 45.21 1.06 2.0085 4 2 2 45.70 5.61 1.9880 4 4 0 45.80 11.09 1.9838 2 4 1 46.42 42.33 1.9588 6 3 1 47.21 1.91 1.9276 3 4 1 47.26 1.03 1.9260 6 1 2 48.28 11.43 1.8873 8 2 1 49.14 2.78 1.8564 4 4 1 49.65 12.66 1.8385 7 0 2 50.73 5.38 1.8019 6 2 2 51.07 1.36 1.7905 4 3 2 51.20 3.58 1.7863 10 1 0 51.53 7.30 1.7755 5 4 1 52.83 17.54 1.7349 2 5 0 53.40 1.35 1.7175 5 3 2 53.89 5.15 1.7030 8 3 1 54.08 7.49 1.6974 7 2 2 54.64 6.72 1.6813 8 1 2 54.87 1.60 1.6748 1 4 2 55.09 2.41 1.6687 2 1 3 55.62 4.71 1.6540 2 4 2 55.94 3.17 1.6454 2 5 1 56.33 4.14 1.6349 3 1 3 56.85 1.43 1.6210 3 4 2 57.25 17.59 1.6106 0 2 3 57.49 15.37 1.6043 1 2 3 57.56 1.15 1.6026 7 4 1 57.78 10.44 1.5971 9 0 2 58.09 16.28 1.5893 9 3 1 58.20 1.98 1.5865 8 4 0 58.80 3.32 1.5717 9 1 2 58.85 1.05 1.5705 4 5 1 60.66 10.85 1.5278 6 5 0 60.98 2.46 1.5206 5 5 1 61.00 10.64 1.5200 12 0 0 61.81 2.77 1.5020 9 2 2 62.49 1.12 1.4873 11 2 1 62.56 31.75 1.4858 10 3 1 62.53 34.19 1.4865 1 3 3 62.74 1.51 1.4820 6 1 3 63.18 26.37 1.4726 0 6 0 63.15 1.94 1.4734 5 2 3 63.23 1.43 1.4717 6 4 2 63.22 7.14 1.4719 2 3 3 63.99 1.38 1.4559 1 5 2 64.36 1.17 1.4485 3 3 3 65.80 13.10 1.4201 3 5 2 66.21 1.04 1.4124 1 6 1 66.17 1.42 1.4131 7 4 2 66.46 1.26 1.4077 7 5 1 66.52 1.09 1.4065 10 4 0 67.02 16.44 1.3972 11 0 2 67.31 25.81 1.3920 11 3 1 67.68 2.04 1.3852 12 2 1 67.94 4.89 1.3805 5 3 3 67.96 6.09 1.3800 11 1 2 68.53 5.05 1.3700 7 2 3 69.00 5.00 1.3618 0 4 3 69.22 2.50 1.3580 1 4 3 69.34 3.07 1.3559 5 5 2 70.35 8.72 1.3390 6 3 3 70.96 1.43 1.3289 3 4 3 72.32 12.06 1.3072 12 3 1 72.70 1.18 1.3013 9 1 3 72.96 9.62 1.2973 12 1 2 72.96 1.23 1.2972 0 0 4 73.11 1.57 1.2950 13 2 1 73.14 3.55 1.2944 7 3 3 73.18 5.68 1.2939 1 0 4 73.51 3.55 1.2889 14 1 0 74.08 3.05 1.2803 1 1 4 74.51 1.12 1.2741 7 5 2 74.90 12.01 1.2683 2 6 2 75.96 7.38 1.2532 3 6 2 76.12 1.20 1.2509 14 1 1 76.36 7.46 1.2477 4 0 4 77.13 1.81 1.2370 8 6 0 77.67 4.45 1.2298 8 5 2 78.04 1.37 1.2249 2 5 3 79.08 2.45 1.2113 3 5 3 79.13 2.26 1.2107 5 1 4 79.31 5.17 1.2084 5 6 2 81.20 7.67 1.1849 9 5 2 81.41 1.41 1.1824 6 1 4 81.78 2.04 1.1780 5 2 4 83.10 1.00 1.1626 5 7 1 84.09 1.45 1.1514 7 1 4 84.27 3.29 1.1494 7 6 2 85.12 2.87 1.1400 16 0 0 86.29 3.12 1.1275 8 0 4 88.45 1.48 1.1054 12 2 3 89.41 2.49 1.0960 11 5 2 89.41 2.49 1.0960 11 5 2 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.