Delhayelite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R060816 Cannillo E, Rossi G, Ungaretti L Rendiconti della Societa Italiana di Mineralogia e Petrologia 26 (1970) 63-75 The crystal structure of delhayelite CELL PARAMETERS: 24.57162 7.055418 6.571213 90.00000 90.00000 90.00000 ALTERNATE SETTING FOR SPACE GROUP: Pmmn X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 7.19 100.00 12.2858 2 0 0 13.04 14.71 6.7814 1 1 0 13.46 4.00 6.5712 0 0 1 13.94 9.11 6.3481 1 0 1 14.40 23.60 6.1429 4 0 0 15.28 2.16 5.7944 2 0 1 17.28 14.61 5.1255 3 0 1 18.43 6.81 4.8086 0 1 1 19.77 10.32 4.4875 4 0 1 21.41 13.41 4.1468 3 1 1 21.68 1.82 4.0953 6 0 0 23.47 3.04 3.7865 4 1 1 25.22 25.62 3.5277 0 2 0 25.61 28.59 3.4756 6 0 1 25.90 3.27 3.4370 5 1 1 26.26 15.68 3.3907 2 2 0 27.12 2.28 3.2856 0 0 2 27.36 27.51 3.2566 1 0 2 28.37 10.66 3.1428 7 1 0 28.61 2.39 3.1178 6 1 1 28.81 16.60 3.0962 7 0 1 29.05 59.63 3.0715 8 0 0 28.93 73.58 3.0836 1 2 1 29.17 20.85 3.0592 4 2 0 29.26 10.28 3.0494 3 0 2 29.62 7.95 3.0132 2 2 1 29.97 6.45 2.9785 0 1 2 30.20 54.19 2.9568 1 1 2 30.74 78.63 2.9059 3 2 1 30.84 56.34 2.8972 4 0 2 30.86 8.37 2.8946 2 1 2 31.53 42.55 2.8352 7 1 1 32.14 17.12 2.7825 8 0 1 31.94 5.36 2.7991 3 1 2 32.25 35.68 2.7734 4 2 1 32.76 3.48 2.7314 5 0 2 33.40 12.13 2.6801 4 1 2 34.10 2.67 2.6268 5 2 1 34.62 1.57 2.5885 8 1 1 35.22 9.90 2.5462 9 1 0 34.98 6.41 2.5628 6 0 2 35.20 2.10 2.5472 5 1 2 35.58 1.43 2.5212 9 0 1 36.25 32.37 2.4758 6 2 1 37.30 1.06 2.4088 6 1 2 38.11 1.84 2.3596 2 2 2 38.84 5.42 2.3165 8 2 0 39.10 1.33 2.3015 10 0 1 39.65 4.74 2.2711 7 1 2 40.24 2.43 2.2389 4 2 2 41.29 5.66 2.1847 8 2 1 41.40 1.32 2.1792 2 3 1 41.79 1.56 2.1597 5 2 2 42.23 3.85 2.1382 8 1 2 42.58 1.12 2.1214 5 3 0 43.04 3.94 2.0998 9 0 2 43.62 4.21 2.0734 6 2 2 44.11 3.59 2.0512 9 2 1 43.84 1.11 2.0632 4 0 3 44.92 3.40 2.0163 10 2 0 45.00 5.44 2.0126 9 1 2 45.70 6.32 1.9836 7 2 2 46.09 5.22 1.9678 10 0 2 46.41 1.93 1.9549 12 0 1 47.11 18.11 1.9276 10 2 1 47.00 5.02 1.9315 6 0 3 47.66 1.59 1.9066 1 3 2 47.95 1.61 1.8954 10 1 2 48.11 5.38 1.8896 2 3 2 48.57 1.50 1.8728 7 3 1 48.86 1.00 1.8623 3 3 2 48.97 4.04 1.8583 7 0 3 48.90 23.13 1.8609 0 2 3 49.91 4.72 1.8257 13 1 0 49.50 13.20 1.8399 2 2 3 50.25 3.89 1.8139 11 2 1 49.90 6.24 1.8259 4 3 2 50.54 2.47 1.8044 9 2 2 50.79 2.11 1.7962 8 3 1 51.06 5.87 1.7870 11 1 2 50.76 2.39 1.7970 7 1 3 51.22 3.07 1.7819 9 3 0 51.56 1.15 1.7709 12 2 0 52.06 3.19 1.7551 14 0 0 51.79 29.06 1.7639 0 4 0 52.36 1.23 1.7460 2 4 0 52.62 13.79 1.7378 12 0 2 52.79 1.31 1.7328 6 3 2 53.26 8.82 1.7185 10 2 2 53.55 6.41 1.7099 12 2 1 53.59 1.31 1.7085 9 0 3 54.08 7.41 1.6942 6 2 3 55.92 2.67 1.6428 0 0 4 56.06 1.84 1.6391 1 0 4 56.46 1.10 1.6283 2 0 4 57.72 1.58 1.5959 13 1 2 57.97 1.42 1.5895 15 0 1 57.44 5.09 1.6029 0 3 3 57.89 2.70 1.5916 8 2 3 58.66 2.03 1.5726 11 3 1 58.64 1.45 1.5729 6 4 1 58.91 1.06 1.5663 9 3 2 59.22 1.22 1.5589 12 2 2 59.01 3.13 1.5640 11 0 3 58.75 4.02 1.5703 3 1 4 60.21 3.92 1.5357 16 0 0 59.55 2.52 1.5510 1 4 2 59.56 5.04 1.5509 4 3 3 60.53 2.78 1.5283 14 2 1 59.67 1.38 1.5483 4 1 4 60.12 1.31 1.5377 9 2 3 60.34 1.24 1.5326 7 4 1 60.47 6.17 1.5296 8 4 0 60.59 2.10 1.5268 3 4 2 60.69 3.01 1.5247 6 0 4 61.38 2.66 1.5092 10 3 2 60.83 2.61 1.5214 5 1 4 61.64 1.68 1.5034 12 3 1 61.49 11.25 1.5066 4 4 2 62.27 1.08 1.4898 8 4 1 62.56 2.91 1.4835 10 2 3 63.04 1.20 1.4733 13 3 0 64.22 2.81 1.4492 15 2 1 63.43 1.36 1.4652 3 2 4 63.78 1.68 1.4581 7 3 3 64.03 1.97 1.4530 6 4 2 64.91 1.02 1.4353 15 1 2 64.24 3.22 1.4486 8 0 4 65.82 4.53 1.4176 14 2 2 65.65 1.75 1.4210 8 3 3 65.75 1.35 1.4190 8 1 4 66.89 1.67 1.3976 12 3 2 67.62 2.54 1.3842 17 1 1 66.78 2.96 1.3996 6 2 4 68.03 3.63 1.3768 16 2 1 68.70 1.63 1.3651 18 0 0 68.71 1.28 1.3650 16 1 2 68.37 6.12 1.3710 7 2 4 68.67 2.41 1.3657 10 0 4 70.03 1.75 1.3425 10 3 3 71.83 1.29 1.3132 18 1 1 71.99 1.03 1.3106 17 2 1 71.81 2.19 1.3134 10 4 2 72.08 1.23 1.3093 7 5 0 72.65 2.27 1.3004 17 1 2 72.51 1.46 1.3025 6 4 3 73.01 4.28 1.2948 1 5 2 73.72 3.28 1.2840 7 5 1 74.46 2.86 1.2731 18 2 0 73.95 1.53 1.2806 3 5 2 74.04 1.28 1.2793 7 4 3 76.73 1.29 1.2410 18 1 2 76.96 5.52 1.2379 12 4 2 76.87 1.99 1.2391 11 2 4 77.54 1.51 1.2300 1 2 5 78.21 1.82 1.2212 13 1 4 79.05 1.34 1.2103 17 3 1 78.59 1.09 1.2162 7 5 2 79.27 2.31 1.2075 4 2 5 79.69 1.42 1.2022 0 4 4 81.13 1.82 1.1845 16 2 3 81.20 1.63 1.1836 14 3 3 81.85 1.58 1.1759 0 6 0 81.55 1.41 1.1794 6 2 5 82.33 1.40 1.1702 11 4 3 83.37 2.07 1.1582 16 4 0 83.83 2.92 1.1531 17 3 2 83.31 2.00 1.1589 10 0 5 83.79 2.29 1.1535 6 4 4 85.24 1.86 1.1375 4 6 1 86.77 2.18 1.1214 11 5 2 87.78 1.62 1.1111 18 3 2 86.95 1.37 1.1195 8 4 4 87.50 2.65 1.1139 6 6 1 88.82 1.36 1.1007 18 2 3 89.22 1.69 1.0968 13 3 4 89.22 1.69 1.0968 13 3 4 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.