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: Fhyd3 _database_code_amcsd 0015440 CELL PARAMETERS: 5.9530 5.9530 9.0960 90.000 90.000 120.000 SPACE GROUP: P6_3mc X-RAY WAVELENGTH: 1.541838 Cell Volume: 279.160 Density (g/cm3): 4.758 MAX. ABS. INTENSITY / VOLUME**2: 26.88967184 RIR: 1.840 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 17.20 13.45 5.1554 1 0 0 6 19.52 35.35 4.5480 0 0 2 1 19.79 13.08 4.4851 1 0 1 6 26.13 75.48 3.4106 1 0 2 6 30.02 11.70 2.9765 1 1 0 6 34.31 81.33 2.6135 1 0 3 6 34.80 33.13 2.5777 2 0 0 6 36.06 74.18 2.4905 1 1 2 6 36.22 100.00 2.4801 2 0 1 6 39.63 3.78 2.2740 0 0 4 1 40.21 34.54 2.2426 2 0 2 6 43.50 3.04 2.0806 1 0 4 6 46.23 27.57 1.9639 2 0 3 6 50.51 7.02 1.8070 1 1 4 6 50.99 22.46 1.7911 2 1 2 12 53.31 1.46 1.7185 3 0 0 6 53.41 1.65 1.7155 1 0 5 6 53.75 11.56 1.7053 2 0 4 6 56.11 46.27 1.6392 2 1 3 12 57.31 15.64 1.6076 3 0 2 6 61.13 8.26 1.5160 0 0 6 1 62.40 53.31 1.4883 2 2 0 6 62.49 56.47 1.4863 2 0 5 6 62.80 2.05 1.4797 2 1 4 12 64.02 1.25 1.4544 1 0 6 6 66.05 5.87 1.4144 2 2 2 6 68.43 2.14 1.3710 3 0 4 6 68.83 5.36 1.3640 3 1 2 12 70.87 3.49 1.3298 2 1 5 12 72.31 3.79 1.3068 2 0 6 6 73.18 13.41 1.2933 3 1 3 12 73.47 3.41 1.2889 4 0 0 6 74.33 9.58 1.2761 4 0 1 6 75.44 3.61 1.2600 1 0 7 6 76.50 3.55 1.2453 2 2 4 6 76.88 2.10 1.2400 4 0 2 6 81.07 3.07 1.1861 4 0 3 6 83.27 3.12 1.1603 2 0 7 6 85.38 1.04 1.1370 0 0 8 1 86.87 1.76 1.1213 4 0 4 6 87.95 1.61 1.1103 1 0 8 6 88.80 1.91 1.1019 3 2 3 12 89.81 2.41 1.0921 4 1 2 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.