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2Â¥2017-06-15 22:13:46
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*data for ICSD #26410 Coll Code 26410 Rec Date 1981/12/31 Mod Date 1998/06/26 Chem Name Iron Diiron(III) Oxide Structured Fe3 O4 Sum Fe3 O4 ANX AB2X4 Min Name Magnetite D(calc) 5.2 Title The Structure of Magnetite Author(s) Fleet, M.E. Reference Acta Crystallographica B (24,1968-38,1982) (1981), 37, 917-920 Unit Cell 8.3941(7) 8.3941(7) 8.3941(7) 90. 90. 90. Vol 591.46 Z 8 Space Group F d -3 m Z SG Number 227 Cryst Sys cubic Pearson cF56 Wyckoff e d a R Value .033 Red Cell F 5.935 5.935 5.935 60 60 60 147.864 Trans Red 0.500 0.500 0.000 / 0.000 0.500 0.500 / 0.500 0.000 0.500 Comments Compound with mineral name: Magnetite The structure has been assigned a PDF number (calculated powder diffraction data): 01-074-0748 The structure has been assigned a PDF number (experimental powder diffraction data): 19-629 Structure type : Al2MgO4 X-ray diffraction from single crystal Unusual difference between calculated and measured density At least one temperature factor is implausible or meaningless but agrees with the value given in the paper. Atom # OX SITE x y z SOF H Fe 1 +3 8 a 0.125 0.125 0.125 1. 0 Fe 2 +2.5 16 d 0.5 0.5 0.5 1. 0 O 1 -2 32 e 0.2549(1) 0.2549(1) 0.2549(1) 1. 0 Lbl Type B11 B22 B33 B12 B13 B23 Fe1 Fe3+ 0.00349(14) 0.00349(14) 0.00349(14) 0 0 0 Fe2 Fe2.5+ 0.00461(14) 0.00461(14) 0.00461(14) 0.00045(5) 0.00045(5) 0.00045(5) O1 O2- 0.00541(24) 0.00541(24) 0.00541(24) -.00003(17) -.00003(17) -.00003(17) *end for ICSD #26410 http://pan.baidu.com/s/1c5xb5O |

3Â¥2017-06-16 14:37:15
253513140
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4Â¥2017-06-20 21:43:32
253513140
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5Â¥2017-06-20 22:03:51
253513140
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6Â¥2017-06-20 22:04:27
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7Â¥2017-06-21 09:00:15









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