Ferrihydrite Michel F M, Ehm L, Antao S M, Lee P L, Chupas P J, Liu G, Strongin D R, Schoonen M A A, Phillips B L, Parise J B Science 316 (2007) 1726-1729 The structure of ferrihydrite, a nanocrystalline material Locality: synthetic Sample: Fhyd6 _database_code_amcsd 0015439 CELL PARAMETERS: 5.9280 5.9280 9.1260 90.000 90.000 120.000 SPACE GROUP: P6_3mc X-RAY WAVELENGTH: 1.541838 Cell Volume: 277.733 Density (g/cm3): 4.822 MAX. ABS. INTENSITY / VOLUME**2: 26.62795360 RIR: 1.798 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 17.27 17.15 5.1338 1 0 0 6 19.45 33.68 4.5630 0 0 2 1 19.84 12.51 4.4744 1 0 1 6 26.13 76.83 3.4106 1 0 2 6 30.15 12.96 2.9640 1 1 0 6 34.26 88.02 2.6171 1 0 3 6 34.95 33.40 2.5669 2 0 0 6 36.14 79.20 2.4856 1 1 2 6 36.36 100.00 2.4710 2 0 1 6 39.50 4.16 2.2815 0 0 4 1 40.31 34.75 2.2372 2 0 2 6 43.40 2.80 2.0849 1 0 4 6 46.28 27.76 1.9618 2 0 3 6 50.48 5.94 1.8079 1 1 4 6 51.15 24.40 1.7856 2 1 2 12 53.27 2.21 1.7197 1 0 5 6 53.55 1.70 1.7113 3 0 0 6 53.75 12.75 1.7053 2 0 4 6 56.23 45.49 1.6359 2 1 3 12 57.52 16.65 1.6023 3 0 2 6 60.91 8.08 1.5210 0 0 6 1 62.43 59.12 1.4875 2 0 5 6 62.69 54.51 1.4820 2 2 0 6 62.87 1.85 1.4781 2 1 4 12 63.83 1.13 1.4583 1 0 6 6 66.31 5.19 1.4095 2 2 2 6 68.55 1.79 1.3690 3 0 4 6 69.11 5.47 1.3592 3 1 2 12 70.88 4.07 1.3295 2 1 5 12 72.19 3.59 1.3085 2 0 6 6 73.43 13.70 1.2896 3 1 3 12 73.83 3.23 1.2834 4 0 0 6 74.68 9.20 1.2709 4 0 1 6 75.19 4.16 1.2636 1 0 7 6 76.68 3.57 1.2428 2 2 4 6 77.21 2.17 1.2355 4 0 2 6 81.38 3.07 1.1825 4 0 3 6 83.09 2.71 1.1624 2 0 7 6 85.03 1.16 1.1408 0 0 8 1 87.13 1.95 1.1186 4 0 4 6 87.62 1.69 1.1136 1 0 8 6 89.16 2.05 1.0983 3 2 3 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.