Alluaudite Hatert F, Rebbouh L, Hermann R P, Fransolet A M, Long G J, Grandjean F American Mineralogist 90 (2005) 653-662 Crystal chemistry of the hydrothermally synthesized Na2(Mn1-xFe2+x)2Fe3+(PO4)3 alluaudite-type solid solution Sample: Na2Mn0.5Fe2+1.5Fe3+(PO4)3 (x = 0.75) _database_code_amcsd 0003757 CELL PARAMETERS: 11.8940 12.5360 6.4710 90.000 114.490 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 878.043 Density (g/cm3): 3.693 MAX. ABS. INTENSITY / VOLUME**2: 12.82668103 RIR: 1.131 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.80 1.09 8.1926 1 1 0 4 14.13 79.11 6.2680 0 2 0 2 16.38 30.96 5.4120 2 0 0 2 20.70 4.67 4.2918 0 2 1 4 21.16 14.06 4.1980 1 1 1 4 21.70 5.56 4.0963 2 2 0 4 22.21 6.71 4.0026 -2 2 1 4 25.45 3.22 3.5000 -1 3 1 4 25.69 25.42 3.4672 3 1 0 4 28.48 4.33 3.1340 0 4 0 2 28.82 43.84 3.0974 -1 1 2 4 29.30 9.17 3.0479 1 3 1 4 30.36 16.55 2.9444 0 0 2 2 31.04 31.23 2.8809 -3 1 2 4 31.36 10.88 2.8523 -2 2 2 4 31.49 3.33 2.8409 -3 3 1 4 32.36 17.15 2.7666 0 4 1 4 32.79 11.31 2.7309 3 3 0 4 33.03 100.00 2.7121 2 4 0 4 33.11 41.75 2.7060 4 0 0 2 33.38 7.47 2.6844 -2 4 1 4 33.63 9.59 2.6650 0 2 2 4 34.49 15.89 2.6006 -4 0 2 2 34.87 3.36 2.5731 3 1 1 4 35.35 43.17 2.5389 -1 3 2 4 35.49 19.56 2.5298 1 1 2 4 36.16 11.52 2.4844 4 2 0 4 37.44 6.41 2.4021 -4 2 2 4 38.56 6.18 2.3348 -1 5 1 4 39.36 1.92 2.2893 2 4 1 4 40.26 1.46 2.2401 -2 4 2 4 40.49 1.13 2.2276 2 0 2 2 40.54 1.68 2.2253 3 3 1 4 41.08 2.50 2.1971 1 3 2 4 42.37 12.85 2.1332 5 1 0 4 42.96 27.57 2.1052 -3 1 3 4 43.31 7.39 2.0893 0 6 0 2 43.93 1.23 2.0611 -1 1 3 4 43.98 10.66 2.0589 3 5 0 4 44.22 1.53 2.0482 4 4 0 4 45.31 2.52 2.0013 -4 4 2 4 45.91 10.68 1.9767 -5 3 2 4 46.60 11.25 1.9491 2 6 0 4 46.91 2.85 1.9370 -6 0 2 2 47.29 7.52 1.9222 5 3 0 4 47.53 2.37 1.9132 -3 5 2 4 47.83 1.86 1.9016 -3 3 3 4 47.84 1.19 1.9015 3 1 2 4 48.47 1.07 1.8780 -6 2 1 4 49.24 2.85 1.8506 -6 2 2 4 50.25 2.14 1.8157 2 4 2 4 50.29 7.80 1.8144 3 5 1 4 50.75 2.55 1.7990 1 5 2 4 51.14 1.15 1.7861 1 1 3 4 51.15 9.13 1.7857 5 1 1 4 51.49 3.45 1.7749 -2 4 3 4 51.74 1.39 1.7668 1 7 0 4 52.28 5.62 1.7500 -2 6 2 4 52.36 13.19 1.7475 3 3 2 4 53.10 6.57 1.7247 -1 7 1 4 54.95 2.78 1.6710 -6 2 3 4 55.09 3.99 1.6669 -6 4 1 4 55.22 1.23 1.6636 0 4 3 4 55.46 2.67 1.6567 1 3 3 4 55.48 1.64 1.6563 5 3 1 4 55.79 11.22 1.6477 -6 4 2 4 56.62 3.65 1.6257 -3 5 3 4 56.86 2.63 1.6192 4 2 2 4 57.41 7.56 1.6051 -1 5 3 4 57.68 16.09 1.5983 -2 0 4 2 58.14 1.96 1.5868 2 2 3 4 58.94 1.43 1.5670 0 8 0 2 59.09 12.00 1.5635 6 4 0 4 59.24 1.64 1.5599 -7 1 3 4 60.03 1.87 1.5412 -5 1 4 4 60.28 1.11 1.5353 -1 1 4 4 60.31 3.43 1.5346 7 1 0 4 60.41 10.21 1.5323 -3 7 2 4 61.08 1.31 1.5171 -6 4 3 4 61.21 6.31 1.5143 0 8 1 4 61.27 4.01 1.5129 -5 5 3 4 61.84 1.34 1.5004 -2 8 1 4 62.55 8.45 1.4849 -8 0 2 2 62.78 4.68 1.4801 3 7 1 4 62.78 1.37 1.4801 -6 0 4 2 62.88 2.03 1.4780 4 4 2 4 63.18 8.71 1.4717 1 7 2 4 63.19 1.80 1.4714 -7 3 3 4 63.44 2.07 1.4662 5 1 2 4 63.53 1.88 1.4644 5 5 1 4 63.95 1.82 1.4557 -5 3 4 4 64.08 1.62 1.4532 2 4 3 4 64.20 1.31 1.4507 -1 3 4 4 64.23 5.46 1.4502 7 3 0 4 64.49 4.47 1.4449 -8 2 2 4 65.44 7.34 1.4262 -4 4 4 4 65.74 4.04 1.4205 -6 6 2 4 65.79 1.28 1.4196 2 8 1 4 66.85 1.26 1.3995 -7 5 2 4 67.48 2.91 1.3880 -8 2 3 4 67.59 2.00 1.3859 -4 8 1 4 67.84 1.31 1.3815 1 9 0 4 67.93 5.12 1.3799 5 7 0 4 68.36 1.62 1.3722 -3 7 3 4 69.08 5.30 1.3598 -1 7 3 4 69.47 2.15 1.3530 8 0 0 2 70.70 6.32 1.3325 0 4 4 4 71.39 1.19 1.3212 -8 4 1 4 71.45 1.55 1.3202 -5 5 4 4 71.81 2.04 1.3145 6 0 2 2 72.59 4.00 1.3023 -5 7 3 4 73.01 1.52 1.2959 -8 4 3 4 73.30 6.44 1.2914 2 0 4 2 74.28 1.19 1.2769 -1 9 2 4 74.68 1.06 1.2710 5 7 1 4 75.10 1.30 1.2649 2 2 4 4 77.14 1.23 1.2366 4 4 3 4 77.93 1.32 1.2260 -6 8 1 4 78.57 1.24 1.2176 -7 5 4 4 79.67 1.29 1.2035 0 6 4 4 79.70 1.02 1.2031 -9 1 4 4 79.86 1.75 1.2010 -8 4 4 4 79.91 2.95 1.2005 -3 7 4 4 80.14 1.03 1.1976 7 5 1 4 82.32 1.45 1.1714 5 9 0 4 83.21 2.69 1.1611 -9 3 4 4 85.18 2.83 1.1392 5 7 2 4 85.34 2.31 1.1374 7 3 2 4 85.75 1.11 1.1330 2 8 3 4 88.57 1.81 1.1041 1 11 1 4 89.04 1.78 1.0995 -7 7 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.