Landesite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from single crystal data of R090065 Moore P B, Araki T, Kampf A R Mineralogical Magazine 43 (1980) 789-795 Nomenclature of the phosphoferrite structure type: refinements of landesite and kryzhanovskite CELL PARAMETERS: 9.4677 10.0872 8.6688 90.000 90.000 90.000 SPACE GROUP: Pbna ATOM X Y Z OCCUPANCY ISO(B) Mn 0.06251 0.10100 0.63964 1.000 1.310 Fe 0.00000 0.00000 0.00000 1.000 1.130 P 0.20733 0.10506 0.29235 1.000 0.750 O 0.21550 0.25260 0.32940 1.000 1.110 O 0.10510 0.03780 0.40740 1.000 1.050 O 0.35660 0.04440 0.30870 1.000 1.410 O 0.15850 0.08780 0.12270 1.000 2.060 Wa -0.09450 0.25000 0.50000 1.000 1.850 Wa -0.02930 0.33220 0.13630 1.000 1.440 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 8 +/- 9 +/- 7 MAX. ABS. INTENSITY / VOLUME**2: 16.11636927 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 16.41 17.42 5.4002 1 1 1 17.58 41.33 5.0436 0 2 0 18.75 24.90 4.7339 2 0 0 20.49 2.61 4.3344 0 0 2 20.73 19.41 4.2854 2 1 0 22.45 11.71 3.9598 1 2 1 23.15 1.01 3.8416 2 1 1 25.81 11.95 3.4516 2 2 0 27.13 2.21 3.2873 0 2 2 27.82 100.00 3.2068 2 2 1 27.91 33.23 3.1968 2 0 2 28.75 16.75 3.1054 1 2 2 29.31 7.19 3.0474 2 1 2 30.03 4.78 2.9760 1 3 1 30.14 6.88 2.9655 3 0 1 32.39 11.03 2.7637 1 0 3 32.67 28.16 2.7413 2 3 0 33.18 7.60 2.7001 2 2 2 33.62 25.86 2.6655 1 1 3 35.08 3.72 2.5579 1 3 2 35.81 8.41 2.5073 0 2 3 36.32 13.08 2.4734 3 1 2 37.09 21.31 2.4237 1 2 3 37.13 5.18 2.4214 0 4 1 38.02 1.11 2.3669 4 0 0 38.37 7.65 2.3459 1 4 1 39.09 1.24 2.3043 4 1 0 40.51 12.70 2.2270 4 1 1 40.56 15.66 2.2241 3 3 1 41.42 11.40 2.1797 0 4 2 41.68 3.34 2.1672 0 0 4 41.91 2.45 2.1558 2 4 1 42.33 1.39 2.1351 1 3 3 42.41 2.47 2.1312 3 0 3 42.56 12.23 2.1242 1 4 2 43.40 3.07 2.0852 3 1 3 43.78 1.70 2.0677 1 1 4 44.58 8.95 2.0324 3 3 2 45.62 1.85 1.9887 2 3 3 45.83 3.79 1.9799 2 4 2 46.06 1.42 1.9705 2 0 4 46.25 14.22 1.9631 3 2 3 46.95 3.94 1.9355 4 3 0 46.98 3.96 1.9340 2 1 4 47.32 6.85 1.9211 3 4 1 47.33 7.10 1.9208 4 2 2 48.17 1.47 1.8890 4 3 1 49.26 6.03 1.8499 5 0 1 50.13 3.63 1.8196 5 1 1 50.72 3.24 1.8001 3 3 3 50.91 1.02 1.7935 3 4 2 51.98 3.16 1.7591 3 1 4 52.70 2.98 1.7368 5 2 1 53.22 1.64 1.7211 4 2 3 53.59 4.90 1.7101 5 1 2 53.75 1.27 1.7054 1 0 5 53.93 2.80 1.7001 2 3 4 54.59 1.44 1.6812 0 6 0 55.94 5.57 1.6436 0 4 4 56.05 2.74 1.6408 5 2 2 56.09 4.24 1.6396 0 2 5 56.54 1.56 1.6278 3 4 3 56.61 10.20 1.6259 1 6 1 56.80 2.29 1.6208 5 3 1 56.86 1.25 1.6194 1 4 4 57.00 7.02 1.6155 1 2 5 57.33 1.58 1.6072 2 1 5 57.48 1.77 1.6034 4 4 2 58.24 2.34 1.5843 2 6 0 58.26 1.59 1.5838 5 0 3 58.31 6.80 1.5825 3 5 2 58.46 1.10 1.5787 4 1 4 58.92 2.28 1.5674 0 6 2 59.04 4.19 1.5646 5 1 3 59.17 1.50 1.5616 2 5 3 59.27 1.47 1.5590 6 1 0 59.30 2.31 1.5584 2 6 1 59.54 11.20 1.5527 2 4 4 59.68 3.49 1.5493 2 2 5 59.81 1.79 1.5464 1 6 2 60.79 5.26 1.5237 4 2 4 60.91 1.19 1.5210 1 3 5 60.97 1.87 1.5196 3 0 5 61.32 9.91 1.5119 4 5 1 61.74 2.62 1.5026 3 1 5 62.24 1.25 1.4916 5 4 1 62.61 1.42 1.4837 6 2 1 63.62 3.18 1.4625 3 6 1 64.50 2.07 1.4448 0 0 6 64.56 3.19 1.4436 4 3 4 65.10 1.57 1.4328 5 3 3 65.32 1.24 1.4285 6 3 0 65.63 1.01 1.4225 6 2 2 66.07 3.17 1.4142 1 1 6 67.62 1.19 1.3854 4 1 5 68.00 1.89 1.3786 2 7 0 68.25 1.15 1.3742 1 2 6 68.37 1.73 1.3721 5 2 4 68.37 1.86 1.3720 6 1 3 69.25 1.27 1.3567 6 3 2 70.17 2.15 1.3412 5 4 3 70.39 1.02 1.3375 3 5 4 70.46 3.90 1.3364 7 0 1 70.68 1.07 1.3328 2 2 6 71.86 1.71 1.3137 2 7 2 72.30 1.66 1.3069 4 6 2 74.02 1.04 1.2807 7 1 2 74.22 1.22 1.2778 1 7 3 77.13 1.63 1.2367 6 2 4 78.00 1.28 1.2250 7 0 3 79.87 2.40 1.2009 1 8 2 82.18 1.20 1.1730 2 8 2 82.80 1.54 1.1657 1 5 6 84.24 1.31 1.1494 4 5 5 84.45 1.42 1.1472 1 8 3 85.06 1.60 1.1405 5 4 5 88.80 2.34 1.1019 7 4 3 89.97 1.87 1.0905 3 3 7 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.