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*data for ICSD #98553 Coll Code 98553 Rec Date 2005/04/01 Chem Name Cobalt Diiron(III) Oxide Structured (Co0.255 Fe0.745) (Co0.745 Fe1.255) O4 Sum Co1 Fe2 O4 ANX A3X4 D(calc) 5.29 Title Structural and morphological characterization of Fe Co2 O4 and Co Fe2 O4 spinels prepared by a coprecipitation method Author(s) Ferreira, T.A.S.; Waerenborgh, J.C.; Mendonca, M.H.R.M.; Nunes, M.R.; Costa, F.M. Reference Solid State Sciences (2003), 5, 383-392 Unit Cell 8.3806(1) 8.3806(1) 8.3806(1) 90 90 90 Vol 588.61 Z 8 Space Group F d -3 m Z SG Number 227 Cryst Sys cubic Pearson cF56 Wyckoff e d a R Value .0324 Red Cell F 5.925 5.925 5.925 60 60 60 147.152 Trans Red 0.500 0.500 0.000 / 0.000 0.500 0.500 / 0.500 0.000 0.500 Comments The structure has been assigned a PDF number (calculated powder diffraction data): 01-074-3419 Rietveld profile refinement applied Structure type : Al2MgO4 X-ray diffraction (powder) Atom # OX SITE x y z SOF H ITF(B) Co 1 +2 8 a 0.125 0.125 0.125 0.255(4) 0 0.59(2) Fe 1 +3 8 a 0.125 0.125 0.125 0.745(4) 0 0.59(2) Co 2 +2 16 d 0.5 0.5 0.5 0.3725(20) 0 0.71(2) Fe 2 +3 16 d 0.5 0.5 0.5 0.6275(20) 0 0.71(2) O 1 -2 32 e 0.25664(8) 0.25664(8) 0.25664(8) 1. 0 1.33(3) *end for ICSD #98553 |

2Â¥2011-06-13 20:02:04
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*data for ICSD #109045 Coll Code 109045 Rec Date 2007/04/01 Chem Name Cobalt Diiron(III) Oxide Structured Co Fe2 O4 Sum Co1 Fe2 O4 ANX A3X4 D(calc) 5.29 Title The cation distribution in Co Fe2 O4 Author(s) Rieck, G.D.;Thijssen, J.J.M. Reference Acta Crystallographica B (24,1968-38,1982) (1968), 24, 982-983 Unit Cell 8.386 8.386 8.386 90. 90. 90. Vol 589.75 Z 8 Space Group F d -3 m S SG Number 227 Cryst Sys cubic Pearson cF56 Wyckoff e d a Red Cell F 5.929 5.929 5.929 60 60 60 147.436 Trans Red 0.500 0.500 0.000 / 0.000 0.500 0.500 / 0.500 0.000 0.500 Comments Annealed at 1673 K, quenched, for slowly cooled sample cf. 109044 Structure type : Al2MgO4 X-ray diffraction (powder) No R value given in the paper. At least one temperature factor missing in the paper. Atom # OX SITE x y z SOF H Co 1 +2 8 a 0 0 0 .32 0 Fe 1 +3 8 a 0 0 0 .68 0 Co 2 +2 16 d 0.625 0.625 0.625 .34 0 Fe 2 +3 16 d 0.625 0.625 0.625 .66 0 O 1 -2 32 e 0.376 0.376 0.376 1. 0 *end for ICSD #109045 |

3Â¥2011-06-13 20:02:20
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4Â¥2011-06-13 20:10:14
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5Â¥2011-06-13 20:12:50
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6Â¥2011-06-14 12:35:02
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7Â¥2011-06-14 12:44:58









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