Yoderite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050277 Higgins J B, Ribbe P H, Nakajima Y American Mineralogist 67 (1982) 76-84 An ordering model for the commensurate antiphase structure of yoderite Ordered, T = 20 deg C Note: the sample is from Mautia Hill, Tanzania CELL PARAMETERS: 8.005223 5.806147 7.236150 90.00000 104.7710 90.00000 SPACE GROUP: P2_1/m X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 11.45 3.33 7.7407 1 0 0 12.67 1.51 6.9970 0 0 1 19.12 6.67 4.6447 1 1 0 19.16 7.61 4.6359 1 0 1 19.89 1.95 4.4682 0 1 1 21.30 6.57 4.1752 -1 1 1 22.99 2.40 3.8703 2 0 0 23.27 4.47 3.8249 -2 0 1 24.58 14.76 3.6228 1 1 1 25.13 3.17 3.5452 -1 0 2 25.47 100.00 3.4985 0 0 2 27.71 40.98 3.2204 2 1 0 27.94 26.60 3.1941 -2 1 1 29.08 10.72 3.0713 2 0 1 29.53 74.66 3.0258 -1 1 2 29.75 12.87 3.0042 -2 0 2 30.61 3.40 2.9208 1 0 2 30.81 38.38 2.9031 0 2 0 32.96 9.47 2.7182 1 2 0 33.42 28.83 2.6814 0 2 1 33.83 4.86 2.6501 -3 0 1 34.31 39.01 2.6139 -1 2 1 34.37 29.10 2.6092 1 1 2 34.77 27.25 2.5802 3 0 0 36.52 33.66 2.4605 1 2 1 37.30 5.24 2.4109 -3 1 1 37.68 20.66 2.3876 -3 0 2 38.17 11.37 2.3579 3 1 0 38.77 2.45 2.3224 2 2 0 38.85 7.69 2.3180 2 0 2 38.95 2.88 2.3124 -2 2 1 39.71 5.47 2.2698 -2 0 3 40.14 23.47 2.2461 -1 2 2 40.21 9.50 2.2424 3 0 1 40.37 12.49 2.2341 0 2 2 40.54 1.62 2.2253 -1 1 3 40.86 2.90 2.2082 -3 1 2 41.96 7.67 2.1527 2 1 2 42.77 6.14 2.1140 -2 1 3 43.97 3.28 2.0590 1 2 2 45.27 1.02 2.0028 -3 0 3 45.32 38.58 2.0008 -4 0 1 46.14 18.26 1.9671 1 1 3 47.11 1.58 1.9286 3 2 0 47.54 1.44 1.9124 -4 0 2 48.05 1.23 1.8933 -3 1 3 48.09 8.12 1.8916 -4 1 1 49.47 4.60 1.8422 -1 3 1 50.21 1.05 1.8164 -4 1 2 50.16 46.07 1.8182 0 2 3 50.36 2.86 1.8114 2 2 2 51.07 1.88 1.7881 -2 2 3 52.14 1.87 1.7538 4 0 1 52.28 1.15 1.7493 0 0 4 52.88 5.64 1.7310 2 3 0 53.01 3.35 1.7269 -2 3 1 53.03 14.43 1.7264 -1 1 4 53.96 7.21 1.6987 -1 3 2 54.04 1.25 1.6966 1 2 3 55.42 1.37 1.6574 -3 0 4 55.71 1.09 1.6495 -4 1 3 55.74 1.86 1.6485 -3 2 3 55.78 3.06 1.6474 -4 2 1 57.07 4.53 1.6133 1 3 2 57.19 7.42 1.6102 4 2 0 57.71 11.86 1.5970 -4 2 2 59.09 1.68 1.5630 -3 3 1 59.20 1.33 1.5602 1 1 4 59.70 6.98 1.5482 3 3 0 59.71 2.33 1.5481 5 0 0 59.83 1.78 1.5453 3 0 3 60.28 7.84 1.5348 -1 2 4 60.24 1.30 1.5356 4 0 2 60.38 3.01 1.5326 2 2 3 61.06 7.02 1.5171 -5 1 2 61.25 3.72 1.5129 -2 2 4 61.67 2.91 1.5035 -3 3 2 61.73 1.12 1.5021 -4 0 4 61.78 11.28 1.5011 4 2 1 61.91 5.59 1.4983 0 2 4 62.02 5.91 1.4959 5 1 0 62.49 2.44 1.4856 2 3 2 62.54 8.01 1.4846 4 1 2 62.76 19.16 1.4800 -4 2 3 63.01 5.25 1.4747 -5 0 3 63.11 2.52 1.4727 -2 3 3 64.00 2.96 1.4542 -4 1 4 64.13 32.50 1.4515 0 4 0 64.90 3.14 1.4363 5 0 1 65.72 3.37 1.4203 1 3 3 65.93 3.34 1.4163 2 1 4 66.02 7.40 1.4145 1 2 4 66.77 2.12 1.4004 -1 1 5 66.83 15.39 1.3994 0 0 5 66.99 1.97 1.3963 -2 1 5 67.28 1.77 1.3911 -4 3 1 67.49 2.55 1.3873 -3 0 5 67.77 4.18 1.3822 -5 2 2 68.68 1.79 1.3660 5 2 0 69.18 27.72 1.3574 4 2 2 70.17 6.49 1.3407 0 4 2 70.57 24.20 1.3341 -4 2 4 71.35 2.70 1.3213 -1 3 4 71.91 1.06 1.3124 2 4 1 72.26 1.28 1.3070 -2 4 2 72.54 1.42 1.3026 -4 0 5 72.41 1.44 1.3046 2 2 4 72.58 2.29 1.3019 3 0 4 72.80 2.51 1.2985 5 0 2 72.83 1.09 1.2980 4 1 3 73.22 1.16 1.2922 -1 2 5 73.43 1.89 1.2889 -2 2 5 73.58 1.35 1.2866 1 1 5 74.68 1.04 1.2704 3 1 4 75.05 4.98 1.2651 3 4 0 75.36 1.01 1.2606 0 2 5 75.45 1.40 1.2594 6 1 0 76.45 1.70 1.2453 -6 1 3 76.82 4.62 1.2403 -3 4 2 78.33 5.12 1.2201 -5 3 2 78.45 2.09 1.2185 3 4 1 79.07 2.54 1.2105 4 2 3 79.19 4.33 1.2089 5 3 0 79.77 2.31 1.2017 -5 0 5 79.66 3.17 1.2030 4 3 2 80.84 4.09 1.1884 -4 2 5 80.79 1.21 1.1890 6 1 1 80.98 1.43 1.1866 -4 3 4 81.96 6.13 1.1749 -4 4 1 82.44 1.16 1.1693 -6 1 4 82.71 2.16 1.1662 0 0 6 82.75 1.36 1.1657 2 3 4 83.73 1.37 1.1545 -2 3 5 85.52 1.37 1.1349 -4 0 6 88.57 2.80 1.1035 -1 5 2 88.57 2.80 1.1035 -1 5 2 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.