Senegalite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050239 Keegan T D, Araki T, Moore P B American Mineralogist 64 (1979) 1243-1247 Senegalite, Al2(OH)3(H2O)(PO4), a novel structure type CELL PARAMETERS: 7.675000 9.711000 7.635000 90.00000 90.00000 90.00000 SPACE GROUP: P2_1nb X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 14.84 14.61 5.9778 0 1 1 16.45 53.22 5.3932 1 0 1 18.33 1.01 4.8446 0 2 0 18.84 26.54 4.7124 1 1 1 21.72 45.15 4.0943 1 2 0 21.77 33.49 4.0845 0 2 1 23.24 100.00 3.8295 2 0 0 23.43 2.48 3.7979 0 0 2 24.71 72.91 3.6041 1 2 1 25.19 35.56 3.5359 0 1 2 27.67 2.93 3.2246 2 1 1 27.79 35.29 3.2103 1 1 2 29.74 10.57 3.0043 2 2 0 29.90 45.44 2.9889 0 2 2 30.07 11.13 2.9722 0 3 1 32.04 7.17 2.7937 2 2 1 32.15 5.38 2.7844 1 2 2 32.31 1.82 2.7709 1 3 1 33.22 1.90 2.6966 2 0 2 34.52 21.44 2.5979 2 1 2 36.68 2.42 2.4496 0 1 3 37.11 10.11 2.4223 0 4 0 37.15 16.09 2.4200 3 0 1 37.41 4.68 2.4040 1 0 3 38.19 8.41 2.3562 2 2 2 38.33 28.00 2.3480 2 3 1 38.33 5.42 2.3478 3 1 1 38.42 3.60 2.3425 1 3 2 38.58 4.67 2.3332 1 1 3 38.99 3.26 2.3096 1 4 0 39.91 2.30 2.2586 3 2 0 40.18 4.36 2.2439 0 2 3 40.83 10.20 2.2097 1 4 1 41.95 4.37 2.1534 1 2 3 43.72 14.81 2.0700 2 3 2 43.72 17.30 2.0699 3 1 2 44.23 3.25 2.0472 2 4 0 45.51 3.93 1.9926 0 3 3 45.90 14.69 1.9766 2 4 1 45.98 1.38 1.9733 1 4 2 46.78 5.36 1.9412 3 2 2 46.92 2.95 1.9360 2 2 3 46.90 4.34 1.9367 3 3 1 47.11 23.48 1.9284 1 3 3 47.47 6.43 1.9148 4 0 0 50.38 6.55 1.8107 1 1 4 50.64 1.06 1.8020 2 4 2 51.29 1.69 1.7807 4 2 0 51.70 13.43 1.7676 2 3 3 53.03 1.55 1.7261 0 5 2 53.51 1.23 1.7120 3 4 1 53.58 1.73 1.7097 4 0 2 53.87 1.22 1.7013 2 0 4 54.42 1.29 1.6854 3 2 3 54.40 2.78 1.6859 2 5 1 54.47 3.07 1.6839 1 5 2 54.76 4.31 1.6756 2 1 4 56.17 2.60 1.6370 0 3 4 57.11 8.57 1.6123 4 2 2 57.21 10.14 1.6097 4 3 1 57.55 1.71 1.6008 1 3 4 57.79 1.27 1.5948 3 4 2 57.91 1.62 1.5919 2 4 3 58.64 3.01 1.5737 2 5 2 58.76 8.33 1.5708 3 3 3 59.75 2.62 1.5470 1 6 1 60.10 5.33 1.5389 0 5 3 61.25 2.67 1.5126 3 5 1 61.32 1.91 1.5111 4 3 2 61.43 11.17 1.5087 1 5 3 61.59 4.71 1.5052 3 1 4 61.79 2.63 1.5008 0 1 5 61.73 5.56 1.5021 4 4 0 61.75 4.01 1.5016 5 0 1 62.28 1.34 1.4901 1 0 5 62.38 1.65 1.4880 2 6 0 62.47 1.69 1.4861 0 6 2 62.57 4.78 1.4839 5 1 1 63.10 5.49 1.4728 1 1 5 63.06 7.41 1.4736 4 4 1 63.38 2.25 1.4668 1 4 4 63.70 1.23 1.4602 2 6 1 63.77 3.95 1.4589 1 6 2 64.03 2.96 1.4535 3 2 4 64.23 1.56 1.4495 0 2 5 65.00 3.13 1.4343 5 2 1 65.32 5.17 1.4279 2 5 3 65.51 2.85 1.4243 1 2 5 66.49 3.81 1.4056 5 1 2 67.85 3.02 1.3806 4 3 3 68.84 2.66 1.3632 5 2 2 68.94 1.61 1.3615 0 6 3 68.92 2.72 1.3618 0 7 1 68.93 1.58 1.3616 5 3 1 69.28 1.34 1.3557 2 2 5 69.71 4.18 1.3483 4 0 4 70.01 1.79 1.3433 3 6 1 70.48 1.67 1.3355 1 5 4 70.48 2.66 1.3354 4 1 4 72.67 2.44 1.3005 0 7 2 72.68 1.06 1.3004 5 3 2 72.77 1.18 1.2989 4 2 4 73.11 2.35 1.2938 3 1 5 73.37 1.37 1.2897 3 4 4 73.73 1.58 1.2844 3 6 2 73.83 1.01 1.2828 2 6 3 73.82 2.62 1.2830 2 7 1 73.88 1.56 1.2821 4 5 2 74.26 1.78 1.2765 6 0 0 74.28 1.10 1.2763 5 4 1 74.99 3.18 1.2660 0 0 6 77.47 1.08 1.2314 2 7 2 78.75 2.22 1.2146 1 6 4 78.75 2.56 1.2145 0 7 3 78.76 1.43 1.2144 5 3 3 79.15 2.35 1.2095 1 2 6 79.74 2.48 1.2020 2 0 6 79.84 1.10 1.2007 6 1 2 79.94 2.41 1.1995 4 5 3 80.08 1.10 1.1978 3 5 4 80.21 2.09 1.1960 0 8 1 80.96 1.05 1.1869 5 5 1 81.25 2.93 1.1833 5 1 4 82.04 1.81 1.1739 6 2 2 82.13 1.39 1.1729 6 3 1 82.67 1.88 1.1666 2 2 6 82.82 1.75 1.1649 1 3 6 83.45 1.07 1.1577 2 7 3 83.71 1.63 1.1548 2 8 0 85.79 1.27 1.1320 6 1 3 87.08 2.18 1.1185 5 3 4 87.26 2.25 1.1167 4 3 5 87.22 1.09 1.1170 6 4 1 87.78 1.06 1.1114 5 6 0 88.43 1.18 1.1048 2 8 2 88.96 2.10 1.0996 5 6 1 88.96 2.10 1.0996 5 6 1 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.