Paravauxite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050468 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: 5.232927 10.55257 6.964921 106.8805 110.7419 72.11253 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 9.02 65.51 9.8312 0 1 0 13.91 100.00 6.3765 0 0 1 14.96 16.68 5.9307 0 -1 1 18.06 23.97 4.9156 0 2 0 18.54 50.73 4.7902 -1 -1 1 18.64 23.02 4.7645 1 0 0 18.77 19.53 4.7325 1 1 0 21.48 9.91 4.1394 -1 -2 1 22.53 6.08 3.9483 -1 1 0 22.85 20.39 3.8942 1 2 0 24.57 14.96 3.6251 -1 1 1 25.04 3.05 3.5578 0 2 1 26.42 5.66 3.3748 1 0 1 27.01 1.26 3.3023 -1 -1 2 27.22 5.69 3.2771 0 3 0 27.49 13.94 3.2460 1 1 1 27.60 1.94 3.2325 0 -1 2 27.96 16.14 3.1914 0 -3 1 27.99 54.98 3.1882 0 0 2 28.22 16.94 3.1627 -1 -2 2 28.93 32.42 3.0870 -1 2 0 29.35 4.86 3.0440 1 3 0 30.14 2.45 2.9653 0 -2 2 31.34 8.83 2.8547 1 2 1 31.43 32.51 2.8468 -1 2 1 32.14 1.47 2.7849 -1 -3 2 32.99 6.43 2.7150 1 -2 1 33.19 6.64 2.6993 0 3 1 34.75 34.10 2.5820 -1 -4 1 34.97 2.19 2.5661 -2 -2 1 36.21 8.86 2.4808 -2 0 1 36.39 6.40 2.4686 0 -4 1 37.13 1.66 2.4211 1 4 0 37.55 6.55 2.3951 -2 -2 2 37.76 8.39 2.3823 2 0 0 37.91 2.96 2.3730 -2 -3 1 38.03 6.44 2.3662 2 2 0 38.03 2.25 2.3663 -1 -4 2 38.26 13.53 2.3522 1 0 2 39.34 1.72 2.2903 1 -3 1 39.38 1.29 2.2879 -1 2 2 39.42 2.24 2.2859 -1 3 1 39.65 12.49 2.2731 -2 -3 2 39.73 4.76 2.2683 1 1 2 40.12 2.59 2.2475 -2 0 2 41.16 1.97 2.1930 -1 0 3 41.94 3.16 2.1537 1 -2 2 42.53 6.00 2.1255 0 0 3 42.76 8.84 2.1144 0 -2 3 42.79 6.18 2.1128 -2 -4 1 43.26 4.97 2.0912 1 2 2 43.44 5.82 2.0826 0 3 2 43.73 2.51 2.0697 -2 -4 2 44.03 5.15 2.0564 2 1 1 44.41 1.60 2.0396 1 4 1 44.95 4.34 2.0163 -2 -2 3 45.10 2.26 2.0098 -1 1 3 45.20 13.15 2.0057 -1 4 0 45.71 1.13 1.9844 -2 -1 3 45.90 2.13 1.9768 -2 2 1 45.94 2.26 1.9750 -1 -4 3 45.96 4.74 1.9742 -2 2 0 46.16 7.14 1.9662 -2 -3 3 46.51 2.68 1.9520 2 -1 1 46.64 4.19 1.9471 2 4 0 46.87 2.50 1.9378 1 -4 1 48.38 1.35 1.8810 -2 0 3 49.34 1.44 1.8466 2 3 1 50.10 2.98 1.8203 0 2 3 50.33 4.95 1.8125 -2 2 2 50.51 1.06 1.8064 2 -2 1 50.64 4.11 1.8022 -1 2 3 51.71 2.58 1.7672 -1 -5 3 51.94 5.71 1.7599 1 0 3 52.62 6.01 1.7388 -1 -2 4 53.66 1.08 1.7075 1 1 3 53.81 1.77 1.7033 1 -2 3 54.08 1.45 1.6952 -3 -1 2 54.21 1.23 1.6916 -3 -3 1 54.92 1.77 1.6713 0 -6 1 54.92 3.03 1.6712 1 6 0 55.03 1.96 1.6681 1 4 2 55.15 2.63 1.6650 -1 4 2 55.30 2.70 1.6606 1 -5 1 55.38 2.51 1.6584 -3 0 1 55.65 1.81 1.6511 -2 -2 4 56.16 1.07 1.6374 -2 -3 4 56.11 8.34 1.6385 0 6 0 56.16 3.08 1.6372 0 3 3 56.35 2.66 1.6323 -2 -6 2 56.43 6.07 1.6300 -3 -4 2 56.64 1.78 1.6245 -2 -6 1 56.72 2.98 1.6224 -3 0 2 56.70 4.73 1.6230 2 2 2 57.00 2.85 1.6151 -1 -4 4 57.49 1.31 1.6024 -1 5 1 57.76 3.31 1.5957 0 -6 2 57.82 2.31 1.5941 0 0 4 58.06 2.85 1.5882 3 0 0 58.33 1.15 1.5814 -2 -4 4 58.78 7.74 1.5703 2 -2 2 58.90 3.08 1.5675 -3 -1 3 59.65 4.86 1.5495 -2 0 4 59.90 2.69 1.5435 -2 4 0 60.00 1.89 1.5413 -2 -6 3 60.31 1.09 1.5341 2 3 2 60.87 1.17 1.5213 -2 4 1 60.93 1.10 1.5200 2 5 1 61.69 1.98 1.5030 -1 -7 1 61.87 2.48 1.4990 3 4 0 62.63 1.43 1.4827 0 -4 4 62.76 2.53 1.4799 2 -4 1 65.06 1.95 1.4330 0 2 4 65.35 2.78 1.4273 2 4 2 65.56 1.35 1.4234 -2 4 2 65.95 1.02 1.4159 -3 -6 2 66.29 1.66 1.4094 3 3 1 66.37 1.09 1.4078 -3 -4 4 66.47 2.01 1.4060 -3 2 2 67.09 2.03 1.3946 1 0 4 67.20 2.92 1.3925 -2 -6 4 67.42 2.43 1.3885 -1 -6 4 68.73 1.21 1.3652 -2 -3 5 69.17 2.99 1.3575 2 -4 2 69.63 2.01 1.3497 0 6 2 71.30 2.33 1.3221 1 7 1 71.35 2.03 1.3212 1 6 2 72.37 2.13 1.3052 -4 -3 2 72.39 1.82 1.3048 -4 -2 2 73.26 2.86 1.2915 -2 0 5 73.29 1.20 1.2910 -2 -8 2 73.82 1.35 1.2830 -4 -4 2 74.07 1.56 1.2793 -3 -7 3 74.75 1.55 1.2693 -4 -2 3 75.88 1.95 1.2533 1 -6 3 76.10 1.00 1.2502 3 -3 1 77.49 1.03 1.2312 -2 -6 5 78.18 2.42 1.2220 -1 4 4 78.38 1.06 1.2194 -3 -1 5 79.07 1.14 1.2105 2 8 0 80.04 1.01 1.1982 0 7 2 81.11 1.14 1.1850 -3 2 4 82.81 1.20 1.1650 -1 -8 4 83.80 1.19 1.1537 2 -2 4 83.80 1.19 1.1537 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.