Todorokite Post J E, Bish D L American Mineralogist 73 (1988) 861-869 Rietveld refinement of the todorokite structure Sample: Cuba _database_code_amcsd 0001190 CELL PARAMETERS: 9.7890 2.8340 9.5510 90.000 93.700 90.000 SPACE GROUP: P2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 264.412 Density (g/cm3): 3.275 MAX. ABS. INTENSITY / VOLUME**2: 56.50253561 RIR: 5.617 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.05 100.00 9.7686 1 0 0 2 9.28 85.48 9.5311 0 0 1 2 12.55 27.65 7.0532 -1 0 1 2 13.39 39.99 6.6120 1 0 1 2 18.16 12.61 4.8843 2 0 0 2 18.62 13.45 4.7655 0 0 2 2 19.88 6.09 4.4653 -2 0 1 2 20.20 8.53 4.3963 -1 0 2 2 20.97 16.35 4.2372 2 0 1 2 21.27 3.34 4.1781 1 0 2 2 25.25 3.10 3.5266 -2 0 2 2 27.39 2.26 3.2562 3 0 0 2 28.39 3.18 3.1440 -3 0 1 2 28.99 4.64 3.0803 -1 0 3 2 29.56 5.72 3.0222 3 0 1 2 30.14 4.27 2.9655 1 0 3 2 32.28 2.15 2.7732 -3 0 2 2 32.62 3.01 2.7454 -2 0 3 2 34.66 1.99 2.5880 2 0 3 2 36.66 6.66 2.4513 2 1 0 4 36.80 6.07 2.4421 4 0 0 2 36.90 5.84 2.4358 0 1 2 4 37.59 7.91 2.3928 -2 1 1 4 37.75 5.29 2.3828 0 0 4 2 37.77 3.35 2.3820 -1 1 2 4 38.21 1.57 2.3557 2 1 1 4 38.28 3.32 2.3511 -3 0 3 2 38.30 1.90 2.3501 -1 0 4 2 38.38 6.12 2.3454 1 1 2 4 40.85 3.30 2.2091 -2 1 2 4 40.95 2.32 2.2040 3 0 3 2 41.06 2.16 2.1982 -2 0 4 2 41.99 1.42 2.1516 2 1 2 4 42.68 3.26 2.1186 4 0 2 2 45.71 1.56 1.9849 -3 0 4 2 45.78 2.23 1.9821 -3 1 2 4 46.03 6.32 1.9719 -2 1 3 4 46.48 1.26 1.9537 5 0 0 2 47.34 3.19 1.9203 3 1 2 4 47.58 1.50 1.9110 2 1 3 4 51.85 4.51 1.7633 -4 0 4 2 52.15 2.36 1.7538 -4 1 2 4 52.70 4.66 1.7369 -2 1 4 4 54.04 1.91 1.6969 4 1 2 4 54.57 4.05 1.6816 2 1 4 4 55.60 3.99 1.6530 4 0 4 2 59.69 2.56 1.5492 -5 1 2 4 60.56 2.82 1.5290 -2 1 5 4 61.85 2.73 1.5001 5 1 2 4 62.70 1.98 1.4817 2 1 5 4 65.92 3.10 1.4170 0 2 0 2 66.20 2.83 1.4117 6 1 0 4 66.40 2.37 1.4080 -6 1 1 4 67.61 1.46 1.3857 0 1 6 4 67.77 1.73 1.3828 -1 1 6 4 68.98 1.43 1.3613 1 1 6 4 77.95 1.02 1.2256 4 2 0 4 88.53 1.29 1.1045 -4 2 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.