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know_snow木蟲 (著名寫手)
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[求助]
求助CaFe2O4的cif文件
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求助Ca Fe2 O4 PDF Number:8-100的cif文件 [ 來自科研家族 晶體材料家族 ] |
木蟲 (著名寫手)
版主 (職業(yè)作家)
版主 (職業(yè)作家)
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*data for ICSD #16695 Coll Code 16695 Rec Date 1980/01/01 Mod Date 2006/10/01 Chem Name Calcium Diiron(III) Oxide Structured Ca (Fe2 O4) Sum Ca1 Fe2 O4 ANX AB2X4 D(calc) 4.8 Title The structure of calcium ferrite Author(s) Becker, D.F.;Kasper, J.S. Reference Acta Crystallographica (1,1948-23,1967) (1957), 10, 332-337 Unit Cell 9.230(12) 3.024(4) 10.705(1) 90. 90. 90. Vol 298.79 Z 4 Space Group P n m a SG Number 62 Cryst Sys orthorhombic Pearson oP28 Wyckoff c7 R Value .14 Red Cell P 3.024 9.23 10.705 89.999 89.999 90 298.793 Trans Red 0.000 1.000 0.000 / 1.000 0.000 0.000 / 0.000 0.000 -1.000 Comments AE: Fe: O6; Ca: O8; O1-4: Fe3 Ca2 Also CaV2O4- or BaSm2S4-type Standardized by Structure Tidy, was Pnam The structure has been assigned a PDF number (calculated powder diffraction data): 01-072-1199 The structure has been assigned a PDF number (experimental powder diffraction data): 32-168 New refinement based on previously measured intensities Structure type prototype : CaFe2O4 Structure type : CaFe2O4 X-ray diffraction from single crystal At least one temperature factor missing in the paper. Atom # OX SITE x y z SOF H Fe 1 +3 4 c 0.567 0.25 0.61 1. 0 Fe 2 +3 4 c 0.08 0.25 0.392 1. 0 Ca 1 +2 4 c 0.244 0.25 0.654 1. 0 O 1 -2 4 c 0.292 0.25 0.338 1. 0 O 2 -2 4 c 0.385 0.25 0.023 1. 0 O 3 -2 4 c 0.479 0.25 0.784 1. 0 O 4 -2 4 c 0.081 0.25 0.076 1. 0 *end for ICSD #16695 |
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