Meta-autunite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050612 Makarov E S, Ivanov V I Doklady Akademii Nauk SSSR 132 (1960) 601-603 The crystal structure of meta-autunite, Ca(UO2)2(PO4)2*6H2O CELL PARAMETERS: 6.965429 6.965429 8.416111 90.00000 90.00000 90.00000 ALTERNATE SETTING FOR SPACE GROUP: P4/nmm X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 10.49 100.00 8.4161 0 0 1 16.49 74.64 5.3660 1 0 1 17.98 67.41 4.9253 1 1 0 20.87 21.13 4.2509 1 1 1 21.08 7.32 4.2081 0 0 2 24.68 64.99 3.6018 1 0 2 25.54 43.76 3.4827 2 0 0 27.68 72.55 3.2181 2 0 1 30.56 17.17 2.9214 2 1 1 33.36 3.44 2.6830 2 0 2 34.42 21.93 2.6022 1 0 3 35.82 34.19 2.5037 2 1 2 36.44 28.82 2.4627 2 2 0 36.83 3.83 2.4377 1 1 3 38.03 6.15 2.3635 2 2 1 40.25 9.08 2.2382 3 0 1 40.93 23.94 2.2027 3 1 0 41.28 2.21 2.1847 2 0 3 42.37 14.03 2.1309 3 1 1 42.48 2.51 2.1254 2 2 2 42.94 8.13 2.1040 0 0 4 43.36 12.20 2.0846 2 1 3 44.52 22.05 2.0329 3 0 2 44.96 3.70 2.0141 1 0 4 46.91 13.84 1.9349 1 1 4 48.28 9.30 1.8829 3 2 1 50.63 5.20 1.8009 2 0 4 51.00 8.13 1.7887 3 0 3 52.03 14.61 1.7557 3 2 2 52.42 3.43 1.7436 2 1 4 52.49 11.09 1.7414 4 0 0 52.78 3.84 1.7325 3 1 3 53.69 3.82 1.7052 4 0 1 54.45 1.23 1.6832 0 0 5 55.41 3.61 1.6563 4 1 1 55.95 5.87 1.6418 3 3 0 57.10 3.76 1.6114 3 3 1 57.19 1.14 1.6090 4 0 2 57.56 6.79 1.5997 2 2 4 57.83 5.68 1.5928 1 1 5 57.90 9.74 1.5911 3 2 3 58.84 7.36 1.5677 4 1 2 59.20 2.20 1.5591 3 0 4 59.27 5.13 1.5575 4 2 0 60.38 9.33 1.5315 4 2 1 60.82 14.97 1.5214 3 1 4 61.08 6.44 1.5155 2 0 5 64.30 4.27 1.4472 4 1 3 65.53 1.94 1.4230 3 2 4 65.85 1.15 1.4170 3 3 3 68.16 1.55 1.3744 5 0 1 68.16 2.22 1.3744 4 3 1 68.12 2.11 1.3751 1 0 6 68.64 3.12 1.3660 5 1 0 69.66 1.76 1.3484 5 1 1 69.62 1.71 1.3490 1 1 6 70.07 4.24 1.3415 4 0 4 70.32 8.07 1.3374 3 1 5 71.23 2.43 1.3225 5 0 2 71.23 6.59 1.3225 4 3 2 71.56 1.14 1.3173 4 1 4 73.03 5.01 1.2944 3 3 4 74.09 1.08 1.2784 5 2 1 74.05 2.60 1.2790 2 1 6 75.94 1.96 1.2518 4 2 4 76.23 2.09 1.2477 5 0 3 76.23 3.04 1.2477 4 3 3 77.06 4.19 1.2364 5 2 2 77.44 2.20 1.2313 4 4 0 79.04 1.01 1.2102 4 0 5 79.81 1.88 1.2006 3 0 6 80.29 2.34 1.1946 5 3 0 81.09 1.64 1.1848 1 0 7 81.26 1.77 1.1827 5 3 1 81.23 2.68 1.1832 3 1 6 81.89 3.02 1.1753 3 3 5 81.94 1.59 1.1746 5 2 3 83.07 1.07 1.1616 4 3 4 83.12 1.53 1.1609 6 0 0 84.09 2.34 1.1500 6 0 1 84.48 4.11 1.1457 5 1 4 84.71 3.08 1.1432 4 2 5 85.50 1.21 1.1347 6 1 1 85.46 1.97 1.1350 3 2 6 86.73 1.81 1.1217 2 1 7 88.38 3.25 1.1049 6 1 2 88.75 3.52 1.1013 6 2 0 89.71 1.74 1.0920 6 2 1 89.71 1.74 1.0920 6 2 1 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.