Paravauxite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050314 Baur W H Neues Jahrbuch fur Mineralogie, Monatshefte 1969 (1969) 430-433 The crystal structure of paravauxite, Fe2+Al2(PO4)2(OH)2(OH2)6*2H2O CELL PARAMETERS: 5.233000 10.54100 6.962000 106.9000 110.8000 72.10000 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 9.01 65.51 9.8311 0 1 0 13.90 100.00 6.3738 0 0 1 14.95 16.68 5.9278 0 -1 1 18.05 23.97 4.9156 0 2 0 18.54 50.73 4.7871 -1 -1 1 18.63 23.02 4.7624 1 0 0 18.76 19.53 4.7297 1 1 0 21.48 9.91 4.1367 -1 -2 1 22.52 6.08 3.9475 -1 1 0 22.85 20.39 3.8923 1 2 0 24.56 14.96 3.6247 -1 1 1 25.03 3.05 3.5577 0 2 1 26.42 5.66 3.3732 1 0 1 27.01 1.26 3.3005 -1 -1 2 27.21 5.69 3.2770 0 3 0 27.49 13.94 3.2445 1 1 1 27.60 1.94 3.2308 0 -1 2 27.96 16.14 3.1907 0 -3 1 27.99 54.98 3.1869 0 0 2 28.23 16.94 3.1607 -1 -2 2 28.92 32.42 3.0868 -1 2 0 29.34 4.86 3.0429 1 3 0 30.14 2.45 2.9639 0 -2 2 31.34 8.83 2.8536 1 2 1 31.41 32.51 2.8468 -1 2 1 32.15 1.47 2.7832 -1 -3 2 32.99 6.43 2.7143 1 -2 1 33.18 6.64 2.6993 0 3 1 34.75 34.10 2.5810 -1 -4 1 34.98 2.19 2.5644 -2 -2 1 36.21 8.86 2.4798 -2 0 1 36.39 6.40 2.4682 0 -4 1 37.13 1.66 2.4204 1 4 0 37.56 6.55 2.3936 -2 -2 2 37.77 8.39 2.3812 2 0 0 37.93 2.96 2.3714 -2 -3 1 38.04 6.44 2.3649 2 2 0 38.03 2.25 2.3651 -1 -4 2 38.27 13.53 2.3511 1 0 2 39.33 1.72 2.2899 1 -3 1 39.37 1.29 2.2878 -1 2 2 39.40 2.24 2.2860 -1 3 1 39.66 12.49 2.2715 -2 -3 2 39.74 4.76 2.2673 1 1 2 40.12 2.59 2.2467 -2 0 2 41.16 1.97 2.1921 -1 0 3 41.95 3.16 2.1529 1 -2 2 42.53 6.00 2.1246 0 0 3 42.77 8.84 2.1133 0 -2 3 42.81 6.18 2.1116 -2 -4 1 43.26 4.97 2.0905 1 2 2 43.44 5.82 2.0824 0 3 2 43.75 2.51 2.0683 -2 -4 2 44.04 5.15 2.0554 2 1 1 44.41 1.60 2.0391 1 4 1 44.96 4.34 2.0151 -2 -2 3 45.10 2.26 2.0093 -1 1 3 45.19 13.15 2.0057 -1 4 0 45.72 1.13 1.9834 -2 -1 3 45.89 2.13 1.9766 -2 2 1 45.96 2.26 1.9739 -1 -4 3 45.96 4.74 1.9738 -2 2 0 46.18 7.14 1.9649 -2 -3 3 46.52 2.68 1.9513 2 -1 1 46.65 4.19 1.9462 2 4 0 46.87 2.50 1.9376 1 -4 1 48.38 1.35 1.8803 -2 0 3 49.35 1.44 1.8457 2 3 1 50.10 2.98 1.8199 0 2 3 50.32 4.95 1.8123 -2 2 2 50.52 1.06 1.8058 2 -2 1 50.63 4.11 1.8020 -1 2 3 51.73 2.58 1.7663 -1 -5 3 51.96 5.71 1.7591 1 0 3 52.64 6.01 1.7378 -1 -2 4 53.67 1.08 1.7068 1 1 3 53.82 1.77 1.7025 1 -2 3 54.10 1.45 1.6943 -3 -1 2 54.23 1.23 1.6906 -3 -3 1 54.91 1.77 1.6711 0 -6 1 54.92 3.03 1.6710 1 6 0 55.03 1.96 1.6677 1 4 2 55.13 2.63 1.6650 -1 4 2 55.30 2.70 1.6604 1 -5 1 55.39 2.51 1.6577 -3 0 1 55.67 1.81 1.6502 -2 -2 4 56.18 1.07 1.6364 -2 -3 4 56.10 8.34 1.6385 0 6 0 56.16 3.08 1.6370 0 3 3 56.37 2.66 1.6314 -2 -6 2 56.46 6.07 1.6289 -3 -4 2 56.65 1.78 1.6238 -2 -6 1 56.73 2.98 1.6218 -3 0 2 56.71 4.73 1.6222 2 2 2 57.02 2.85 1.6142 -1 -4 4 57.47 1.31 1.6025 -1 5 1 57.76 3.31 1.5954 0 -6 2 57.83 2.31 1.5935 0 0 4 58.07 2.85 1.5875 3 0 0 58.36 1.15 1.5803 -2 -4 4 58.79 7.74 1.5697 2 -2 2 58.92 3.08 1.5667 -3 -1 3 59.66 4.86 1.5490 -2 0 4 59.90 2.69 1.5434 -2 4 0 60.02 1.89 1.5404 -2 -6 3 60.32 1.09 1.5335 2 3 2 60.86 1.17 1.5213 -2 4 1 60.94 1.10 1.5194 2 5 1 61.69 1.98 1.5027 -1 -7 1 61.90 2.48 1.4982 3 4 0 62.65 1.43 1.4819 0 -4 4 62.76 2.53 1.4797 2 -4 1 65.07 1.95 1.4326 0 2 4 65.37 2.78 1.4268 2 4 2 65.54 1.35 1.4234 -2 4 2 65.98 1.02 1.4150 -3 -6 2 66.32 1.66 1.4086 3 3 1 66.41 1.09 1.4069 -3 -4 4 66.47 2.01 1.4058 -3 2 2 67.11 2.03 1.3939 1 0 4 67.23 2.92 1.3916 -2 -6 4 67.44 2.43 1.3878 -1 -6 4 68.76 1.21 1.3645 -2 -3 5 69.18 2.99 1.3571 2 -4 2 69.62 2.01 1.3497 0 6 2 71.30 2.33 1.3219 1 7 1 71.35 2.03 1.3211 1 6 2 72.41 2.13 1.3044 -4 -3 2 72.42 1.82 1.3041 -4 -2 2 73.28 2.86 1.2910 -2 0 5 73.31 1.20 1.2905 -2 -8 2 73.86 1.35 1.2822 -4 -4 2 74.11 1.56 1.2786 -3 -7 3 74.79 1.55 1.2686 -4 -2 3 75.89 1.95 1.2529 1 -6 3 76.11 1.00 1.2498 3 -3 1 77.53 1.03 1.2304 -2 -6 5 78.17 2.42 1.2219 -1 4 4 78.41 1.06 1.2188 -3 -1 5 79.08 1.14 1.2102 2 8 0 80.03 1.01 1.1982 0 7 2 81.12 1.14 1.1848 -3 2 4 82.84 1.20 1.1645 -1 -8 4 83.83 1.19 1.1532 2 -2 4 83.83 1.19 1.1532 2 -2 4 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.