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【求助】求教Fe3O4的結晶結構與晶格常數(shù)
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| 做四氧化三鐵的XRD,求教它的結晶結構與晶格常數(shù)~謝謝,萬分感謝 |
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*data for ICSD #43001 Coll Code 43001 Rec Date 2000/07/15 Chem Name Iron Oxide (3/4) Structured Fe3 O4 Sum Fe3 O4 ANX AB2X4 Min Name Magnetite D(calc) 5.2 Title Weak reflections in the X-ray diffraction pattern of magnetite, Fe3O4 Author(s) O'Reilly, W. Reference Acta Crystallographica B (24,1968-38,1982) (1968), 24, 422-424 Unit Cell 8.396 8.396 8.396 90. 90. 90. Vol 591.86 Z 8 Space Group F d -3 m Z SG Number 227 Cryst Sys cubic Pearson cF56 Wyckoff e d a R Value .13 Red Cell F 5.936 5.936 5.936 59.999 59.999 59.999 147.964 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): 01-089-2355 The structure has been assigned a PDF number (experimental powder diffraction data): 19-629 Structure type : Al2MgO4 X-ray diffraction (powder) At least one temperature factor missing in the paper. Atom # OX SITE x y z SOF H Fe 1 +2 8 a 0.125 0.125 0.125 1. 0 Fe 2 +3 16 d 0.5 0.5 0.5 1. 0 O 1 -2 32 e 0.256 0.256 0.256 1. 0 *end for ICSD #43001 |
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