Wyllieite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R060178 Moore P B, Molin-Case J American Mineralogist 59 (1974) 280-290 Contribution to pegmatite phosphate giant crystal paragenesis: II. The crystal chemistry of wyllieite, Na2Fe2Al[PO4]3, a primary phase CELL PARAMETERS: 11.86800 12.38200 6.354000 90.00000 114.5200 90.00000 SPACE GROUP: P2_1/n X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 10.90 15.52 8.1527 1 1 0 14.07 9.92 6.3161 -1 0 1 14.37 39.41 6.1872 0 2 0 16.41 13.77 5.4187 2 0 0 16.55 4.17 5.3732 1 2 0 16.96 1.50 5.2435 0 1 1 18.63 2.09 4.7753 -2 1 1 20.13 1.96 4.4199 -1 2 1 21.06 1.79 4.2271 0 2 1 21.48 5.49 4.1461 1 1 1 21.85 4.27 4.0764 2 2 0 24.87 1.06 3.5860 1 2 1 25.73 30.71 3.4677 3 1 0 25.84 3.15 3.4536 -1 3 1 26.57 4.64 3.3592 0 3 1 27.19 1.81 3.2839 -3 2 1 27.82 1.78 3.2107 2 1 1 28.65 1.13 3.1196 3 2 0 28.90 1.31 3.0936 0 4 0 29.37 29.22 3.0453 -1 1 2 29.72 10.01 3.0094 1 3 1 30.56 1.11 2.9286 2 2 1 30.93 13.68 2.8944 0 0 2 31.38 35.93 2.8537 -3 1 2 31.72 3.81 2.8241 -3 3 1 31.78 1.59 2.8184 0 1 2 31.85 15.26 2.8128 -2 2 2 31.98 1.58 2.8014 -1 2 2 32.86 16.75 2.7284 0 4 1 32.99 4.09 2.7176 3 3 0 33.10 44.53 2.7093 4 0 0 33.38 100.00 2.6866 2 4 0 33.79 2.74 2.6555 -2 4 1 34.23 11.42 2.6217 0 2 2 34.69 11.57 2.5882 -4 0 2 35.12 1.48 2.5577 3 1 1 35.50 3.49 2.5308 1 4 1 35.46 1.10 2.5333 -4 1 2 35.96 31.61 2.4994 -1 3 2 36.07 18.91 2.4923 1 1 2 36.22 8.41 2.4818 4 2 0 37.70 8.12 2.3877 -4 2 2 39.12 4.76 2.3043 -1 5 1 40.90 2.50 2.2080 3 3 1 41.73 6.99 2.1656 1 3 2 42.36 7.88 2.1350 5 1 0 43.69 1.03 2.0730 2 2 2 43.63 19.40 2.0755 -3 1 3 43.92 3.74 2.0624 0 6 0 44.39 10.01 2.0417 3 5 0 44.47 1.72 2.0382 4 4 0 44.75 1.79 2.0260 1 6 0 45.73 1.45 1.9851 -4 4 2 46.14 11.76 1.9683 -5 3 2 46.74 2.00 1.9442 -1 5 2 46.92 2.23 1.9374 -6 0 2 47.17 5.93 1.9275 2 6 0 47.40 6.03 1.9187 5 3 0 47.99 1.43 1.8966 4 3 1 48.13 1.98 1.8914 -3 5 2 48.57 2.38 1.8752 -3 3 3 49.30 5.27 1.8489 -6 2 2 50.82 5.35 1.7972 3 5 1 50.95 1.30 1.7930 2 4 2 51.35 6.45 1.7798 5 1 1 51.53 1.61 1.7741 1 5 2 52.18 1.20 1.7536 -6 3 2 52.36 3.21 1.7477 -2 4 3 52.97 12.94 1.7290 3 3 2 53.05 6.64 1.7268 -2 6 2 53.87 5.46 1.7023 -1 7 1 54.66 1.10 1.6796 0 6 2 54.87 1.88 1.6735 -7 1 2 55.21 2.16 1.6641 -6 4 1 55.28 1.60 1.6620 -6 2 3 55.77 1.88 1.6486 5 3 1 56.02 9.02 1.6420 -6 4 2 56.41 2.51 1.6314 1 3 3 56.44 1.48 1.6305 5 5 0 57.26 2.06 1.6092 -2 5 3 57.41 4.28 1.6054 4 2 2 57.48 2.41 1.6036 -3 5 3 58.10 1.02 1.5878 3 7 0 58.41 5.35 1.5802 -1 5 3 58.79 12.49 1.5710 -2 0 4 59.05 1.43 1.5646 2 2 3 59.20 1.25 1.5608 2 7 1 59.25 14.36 1.5598 6 4 0 59.42 1.03 1.5556 -7 1 3 59.80 1.74 1.5468 0 8 0 60.25 2.95 1.5362 7 1 0 60.82 2.12 1.5231 -5 1 4 61.23 8.07 1.5140 -3 7 2 61.46 1.85 1.5087 -1 1 4 61.75 1.24 1.5024 -1 8 1 61.93 2.96 1.4984 -5 5 3 62.12 3.67 1.4944 0 8 1 62.69 1.50 1.4820 -2 8 1 62.41 6.21 1.4880 -8 0 2 63.54 3.91 1.4644 3 7 1 63.44 1.45 1.4664 -6 0 4 63.47 1.47 1.4657 -7 3 3 63.99 1.23 1.4551 -1 6 3 63.94 3.03 1.4561 5 1 2 64.00 1.43 1.4549 5 5 1 64.15 6.49 1.4518 1 7 2 64.27 3.09 1.4495 7 3 0 64.40 4.61 1.4467 -8 2 2 65.08 1.60 1.4332 2 4 3 66.18 2.95 1.4121 -6 6 2 66.48 6.85 1.4064 -4 4 4 66.69 1.97 1.4024 2 8 1 67.60 1.30 1.3858 -8 2 3 68.49 1.91 1.3699 5 7 0 68.83 1.37 1.3640 1 9 0 69.37 2.81 1.3547 8 0 0 70.26 4.66 1.3396 -1 7 3 71.39 1.52 1.3211 -8 4 1 72.04 5.56 1.3109 0 4 4 72.46 1.25 1.3043 -5 5 4 73.26 1.08 1.2920 -8 4 3 73.47 3.67 1.2887 -5 7 3 74.58 6.64 1.2722 2 0 4 78.55 1.26 1.2175 -6 8 1 79.38 1.05 1.2069 0 8 3 79.33 1.75 1.2075 -7 5 4 80.43 1.89 1.1938 -8 4 4 81.32 1.72 1.1829 -3 7 4 83.19 1.25 1.1610 5 9 0 83.58 1.43 1.1566 -9 3 4 85.89 2.44 1.1313 7 3 2 86.14 2.52 1.1286 5 7 2 90.00 1.43 1.0899 1 11 1 90.00 1.43 1.0899 1 11 1 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.