Strengite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R060409 Taxer K, Bartl H Crystal Research and Technology 39 (2004) 1080-1088 On the dimorphy between the variscite and clinovariscite group: refined finestructural relationship of strengite and clinostrengite, Fe(PO4)*2H2O Locality: Kreuzberg, Pleystein, Barvaria Note: x(O3) corrected to match reported bond lengths CELL PARAMETERS: 8.722000 9.878000 10.11870 90.00000 90.00000 90.00000 SPACE GROUP: Pbca X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 16.17 68.15 5.4873 1 1 1 17.61 4.83 5.0414 0 0 2 18.13 32.96 4.8964 0 2 0 20.18 5.64 4.4045 0 2 1 20.32 100.00 4.3730 1 0 2 20.22 1.34 4.3942 2 0 0 22.19 34.79 4.0091 2 1 0 22.59 13.50 3.9377 1 2 1 23.90 21.86 3.7254 2 1 1 25.37 1.18 3.5124 0 2 2 26.93 3.33 3.3125 2 0 2 27.35 15.07 3.2616 1 2 2 28.71 61.35 3.1108 2 2 1 29.90 39.11 2.9894 1 1 3 30.54 36.88 2.9281 1 3 1 32.31 1.01 2.7710 0 2 3 33.14 2.31 2.7038 3 1 1 34.28 2.38 2.6158 1 3 2 34.22 4.76 2.6204 2 3 0 35.40 33.52 2.5361 2 3 1 35.62 25.22 2.5207 0 0 4 35.44 5.77 2.5329 3 0 2 36.71 3.30 2.4482 0 4 0 36.65 19.58 2.4522 3 1 2 36.85 4.06 2.4392 3 2 1 37.10 1.18 2.4230 1 0 4 38.27 3.94 2.3521 1 1 4 38.73 2.01 2.3251 2 3 2 39.23 1.20 2.2964 1 4 1 39.84 4.73 2.2627 1 3 3 40.24 1.96 2.2412 0 2 4 40.98 1.30 2.2023 0 4 2 41.58 3.49 2.1717 1 2 4 42.30 1.31 2.1362 1 4 2 42.25 1.96 2.1387 2 4 0 42.35 5.08 2.1340 2 1 4 42.41 17.61 2.1310 3 3 1 42.15 1.20 2.1438 4 1 0 43.24 4.89 2.0921 2 4 1 43.80 11.33 2.0665 2 3 3 45.00 4.30 2.0141 4 0 2 45.42 6.72 1.9965 2 2 4 45.23 1.00 2.0045 4 2 0 46.00 2.86 1.9728 4 1 2 46.16 8.48 1.9661 4 2 1 46.68 1.35 1.9456 1 3 4 47.06 4.61 1.9305 1 4 3 47.58 5.08 1.9107 3 0 4 48.46 4.67 1.8782 1 5 1 49.34 1.69 1.8468 3 4 1 49.99 2.50 1.8240 1 2 5 49.84 7.39 1.8291 3 3 3 50.66 9.00 1.8015 2 1 5 51.04 2.62 1.7889 2 5 0 50.90 4.18 1.7936 4 3 1 51.90 2.05 1.7614 2 5 1 52.06 3.25 1.7562 0 4 4 51.93 2.68 1.7603 3 4 2 53.36 3.04 1.7165 2 2 5 53.19 3.13 1.7216 4 2 3 54.48 3.09 1.6838 1 3 5 54.60 1.15 1.6805 0 0 6 55.67 6.26 1.6506 1 0 6 55.34 3.10 1.6597 5 0 2 56.35 5.94 1.6321 0 6 0 56.32 4.28 1.6331 4 1 4 56.34 7.60 1.6325 5 2 1 57.04 7.59 1.6141 4 4 1 57.30 2.05 1.6074 3 5 1 57.66 9.14 1.5981 2 3 5 57.50 3.53 1.6022 4 3 3 58.20 1.26 1.5847 1 6 1 59.04 3.87 1.5641 1 2 6 58.84 2.53 1.5689 4 2 4 59.36 2.82 1.5565 0 4 5 58.72 1.63 1.5719 5 2 2 59.66 11.51 1.5494 3 5 2 60.53 8.57 1.5291 1 6 2 60.79 1.05 1.5232 1 5 4 60.13 1.03 1.5382 5 1 3 62.74 1.92 1.4804 3 3 5 62.56 9.19 1.4843 5 2 3 63.46 1.95 1.4653 3 5 3 63.77 1.36 1.4589 2 5 4 63.62 3.02 1.4620 4 5 0 63.49 2.56 1.4647 6 0 0 64.62 7.13 1.4418 3 1 6 64.28 2.06 1.4486 6 1 0 65.65 3.06 1.4217 4 2 5 66.43 4.12 1.4067 1 1 7 66.06 1.05 1.4137 5 4 1 68.52 1.15 1.3688 1 7 1 68.45 6.03 1.3700 0 6 4 68.54 1.27 1.3686 1 4 6 70.32 2.04 1.3382 2 5 5 70.17 1.08 1.3406 4 5 3 71.34 1.20 1.3215 2 7 1 71.27 1.38 1.3226 4 1 6 71.80 4.34 1.3141 5 4 3 72.50 2.70 1.3032 1 3 7 73.03 1.47 1.2949 6 2 3 74.17 3.65 1.2778 1 7 3 74.70 3.12 1.2701 4 4 5 75.08 1.55 1.2647 4 5 4 74.95 2.09 1.2664 6 0 4 75.69 3.03 1.2560 6 1 4 77.63 1.26 1.2293 1 4 7 77.99 1.10 1.2246 3 7 2 78.42 1.65 1.2189 2 6 5 78.47 2.85 1.2183 7 0 2 79.19 3.18 1.2090 7 1 2 81.64 1.66 1.1788 1 8 2 81.67 1.36 1.1784 2 7 4 82.44 1.62 1.1694 3 5 6 82.13 1.39 1.1730 6 5 0 83.20 2.16 1.1606 1 6 6 82.58 1.02 1.1677 7 1 3 84.16 2.00 1.1497 3 1 8 84.16 2.00 1.1497 3 1 8 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.