Todorokite Post J E, Bish D L American Mineralogist 73 (1988) 861-869 Rietveld refinement of the todorokite structure Sample: South Africa Kb _database_code_amcsd 0001189 CELL PARAMETERS: 9.7630 2.8454 9.5590 90.000 94.160 90.000 SPACE GROUP: P2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 264.846 Density (g/cm3): 3.687 MAX. ABS. INTENSITY / VOLUME**2: 25.49725251 RIR: 2.252 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.08 93.86 9.7373 1 0 0 2 9.28 100.00 9.5338 0 0 1 2 12.51 20.51 7.0736 -1 0 1 2 13.46 36.38 6.5779 1 0 1 2 18.22 32.54 4.8686 2 0 0 2 18.61 41.51 4.7669 0 0 2 2 19.87 5.53 4.4693 -2 0 1 2 20.14 22.37 4.4096 -1 0 2 2 21.08 27.84 4.2139 2 0 1 2 21.34 29.37 4.1638 1 0 2 2 25.18 3.64 3.5368 -2 0 2 2 27.11 4.88 3.2889 2 0 2 2 27.48 2.46 3.2458 3 0 0 2 28.08 3.34 3.1779 0 0 3 2 28.40 3.03 3.1429 -3 0 1 2 28.91 13.42 3.0879 -1 0 3 2 29.71 10.58 3.0068 3 0 1 2 30.21 5.78 2.9585 1 0 3 2 32.22 6.00 2.7783 -3 0 2 2 32.51 10.62 2.7542 -2 0 3 2 34.54 2.77 2.5967 3 0 2 2 34.81 2.97 2.5770 2 0 3 2 36.58 8.85 2.4566 2 1 0 4 36.79 15.03 2.4432 0 1 2 4 36.93 5.61 2.4343 4 0 0 2 37.46 2.34 2.4008 -4 0 1 2 37.47 26.83 2.4002 -2 1 1 4 37.62 5.20 2.3909 -1 1 2 4 37.74 5.52 2.3835 0 0 4 2 38.16 3.77 2.3581 2 1 1 4 38.17 8.08 2.3579 -3 0 3 2 38.31 27.92 2.3492 1 1 2 4 38.84 3.47 2.3187 4 0 1 2 40.70 4.46 2.2170 -2 1 2 4 40.93 3.25 2.2048 -2 0 4 2 41.17 1.84 2.1926 3 0 3 2 41.99 3.57 2.1519 2 1 2 4 42.92 3.08 2.1070 4 0 2 2 43.24 3.13 2.0925 -1 1 3 4 45.25 2.46 2.0040 -4 0 3 2 45.64 1.75 1.9878 -3 1 2 4 45.85 12.30 1.9790 -2 1 3 4 46.64 1.42 1.9475 5 0 0 2 47.40 11.90 1.9180 3 1 2 4 47.61 3.89 1.9101 2 1 3 4 47.70 2.33 1.9068 0 0 5 2 48.74 3.23 1.8682 4 0 3 2 50.25 1.15 1.8155 -3 1 3 4 51.69 8.87 1.7684 -4 0 4 2 52.04 3.17 1.7574 -4 1 2 4 52.51 8.88 1.7428 -2 1 4 4 52.70 4.57 1.7368 3 1 3 4 53.36 1.25 1.7169 -5 0 3 2 54.17 7.15 1.6933 4 1 2 4 54.62 6.81 1.6802 2 1 4 4 55.91 8.62 1.6445 4 0 4 2 57.83 1.05 1.5943 3 0 5 2 58.84 1.27 1.5694 5 1 1 4 59.36 1.44 1.5569 -4 0 5 2 59.60 6.03 1.5512 -5 1 2 4 60.35 10.18 1.5337 -2 1 5 4 62.04 6.65 1.4960 5 1 2 4 62.33 1.96 1.4898 -6 0 3 2 62.77 3.99 1.4803 2 1 5 4 63.26 1.40 1.4700 -5 1 3 4 65.62 7.95 1.4227 0 2 0 2 66.30 4.13 1.4097 6 1 0 4 66.41 1.01 1.4078 1 2 0 4 66.43 8.07 1.4074 -6 1 1 4 66.44 1.11 1.4071 0 2 1 4 67.48 1.04 1.3879 3 0 6 2 67.52 3.54 1.3873 0 1 6 4 67.60 5.69 1.3858 -1 1 6 4 67.81 1.22 1.3820 6 1 1 4 68.09 1.52 1.3771 -4 0 6 2 68.43 1.23 1.3711 -5 1 4 4 68.87 1.12 1.3633 0 2 2 4 68.92 1.68 1.3624 7 0 1 2 68.98 2.49 1.3615 1 1 6 4 69.77 1.08 1.3479 2 2 1 4 70.42 1.04 1.3370 -2 0 7 2 72.12 1.43 1.3097 -7 0 3 2 72.36 1.64 1.3059 -3 1 6 4 73.26 1.13 1.2921 -1 2 3 4 73.66 1.02 1.2860 3 2 1 4 75.16 1.15 1.2640 -2 2 3 4 75.48 2.13 1.2595 6 1 3 4 76.18 1.83 1.2496 -7 1 1 4 77.75 1.34 1.2283 4 2 0 4 78.26 1.39 1.2216 0 2 4 4 78.52 1.49 1.2181 -3 2 3 4 80.62 1.28 1.1917 0 0 8 2 82.49 1.20 1.1693 -6 1 5 4 88.13 2.28 1.1085 -4 2 4 4 89.24 1.01 1.0976 5 1 6 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.