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as850052708新蟲 (小有名氣)
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[求助]
求BaFe2O4 的Cif文件
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| 如題 本人不會用ICSD數(shù)據(jù)庫 不知道存不存在BaFe2O4晶體的Cif 如果有 誰能幫我下一下 |
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*data for ICSD #2769 Coll Code 2769 Rec Date 1980/01/01 Mod Date 2000/07/15 Chem Name Barium Diiron(III) Oxide - Alpha, Ht Structured Ba Fe2 O4 Sum Ba1 Fe2 O4 ANX AB2X4 D(calc) 4.47 Title Polymorphism of barium monoferrite, Ba Fe2 O4 Author(s) Meriani, S. Reference Acta Crystallographica B (24,1968-38,1982) (1972), 28, 1241-1243 Unit Cell 5.458 5.458 9.016 90. 90. 120. Vol 232.6 Z 2 Space Group P 63 2 2 SG Number 182 Cryst Sys hexagonal Pearson hP14 Wyckoff g f c b R Value .16 Red Cell P 5.458 5.458 9.016 90 90 120 232.601 Trans Red 1.000 0.000 0.000 / 0.000 1.000 0.000 / 0.000 0.000 1.000 Comments alpha-phase (stable above 1273 K) Cell of gamma-phase (stable up to 1073 K): 5.387, 19.956, 8.458 Cell of beta-phase (stable from 1073 to 1273 K): 5.463, 9.461, 8.710 Cell of beta'-phase (metastable at RT): 5.442, 9.325, 8.670 The structure has been assigned a PDF number: 44-897 At least one temperature factor missing in the paper. Atom # OX SITE x y z SOF H Ba 1 +2 2 b 0 0 0.25 1. 0 Fe 1 +3 4 f 0.3333 0.6666 0.055 1. 0 O 1 -2 2 c 0.3333 0.6666 0.25 1. 0 O 2 -2 6 g 0.343 0 0 1. 0 *end for ICSD #2769 |
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*data for ICSD #9121 Coll Code 9121 Rec Date 1980/01/01 Mod Date 1987/10/13 Chem Name Barium Diiron(III) Oxide Structured Ba Fe2 O4 Sum Ba1 Fe2 O4 ANX AB2X4 D(calc) 4.79 Title The Crystal Structure of Barium Monoferrite, Ba Fe2 O4 Author(s) Mitsuda, H.;Mori, S.;Okazaki, C. Reference Acta Crystallographica B (24,1968-38,1982) (1971), 27, 1263-1269 Unit Cell 19.05(1) 5.390(4) 8.448(6) 90. 90. 90. Vol 867.44 Z 8 Space Group B b 21 m SG Number 36 Cryst Sys orthorhombic Pearson oS56 Wyckoff b5 a4 R Value .13 Red Cell B 5.39 8.448 10.419 113.915 90 89.999 433.718 Trans Red 0.000 -1.000 0.000 / 0.000 0.000 1.000 / -0.500 0.000 -0.500 Comments Calculated density unusual but tolerable. At least one temperature factor missing in the paper. Atom # OX SITE x y z SOF H Ba 1 +2 4 a 0.1307 0.25 0 1. 0 Ba 2 +2 4 a 0.6173 0.227 0 1. 0 Fe 1 +3 8 b 0.0424 0.732 0.2776 1. 0 Fe 2 +3 8 b 0.2084 0.774 0.2913 1. 0 O 1 -2 8 b 0.037 0.403 0.243 1. 0 O 2 -2 8 b 0.123 0.917 0.225 1. 0 O 3 -2 8 b 0.209 0.417 0.281 1. 0 O 4 -2 4 a 0.453 0.226 0 1. 0 O 5 -2 4 a 0.28 0.226 0 1. 0 *end for ICSD #9121 |
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*data for ICSD #60662 Coll Code 60662 Rec Date 1987/03/16 Mod Date 2000/07/15 Chem Name Barium Diiron Tetraoxide Structured Ba Fe2 O4 Sum Ba1 Fe2 O4 ANX AB2X4 D(calc) 4.72 Title Zur Verbindungsbildung MO: M2 O3; eine neue Form von Ba Fe2 O4 mit aufgefuellter Tridymitstruktur Author(s) Leib, W.;Mueller-Buschbaum, H. Reference Zeitschrift fuer Anorganische und Allgemeine Chemie (1986), 538, 71-77 Unit Cell 17.3469(39) 9.3358(24) 10.8818(19) 90. 90. 90. Vol 1762.28 Z 16 Space Group P m c n SG Number 62 Cryst Sys orthorhombic Pearson oP112 Wyckoff d12 c4 R Value .087 Red Cell P 9.335 10.881 17.346 90 89.999 89.999 1762.277 Trans Red 0.000 1.000 0.000 / 0.000 0.000 -1.000 / -1.000 0.000 0.000 Atom # OX SITE x y z SOF H ITF(B) Ba 1 +2 4 c 0.25 0.2586(4) 0.8826(3) 1. 0 0.65(4) Ba 2 +2 4 c 0.25 0.7192(4) 0.1426(3) 1. 0 0.95(5) Ba 3 +2 8 d 0.9892(1) 0.2237(3) 0.8811(2) 1. 0 1.11(4) Fe 1 +3 8 d 0.3521(2) 0.4102(6) 0.6363(5) 1. 0 0.61(8) Fe 2 +3 8 d 0.3518(3) 0.9295(5) 0.8838(5) 1. 0 0.59(7) Fe 3 +3 8 d 0.3861(3) 0.9123(6) 0.3895(5) 1. 0 0.74(7) Fe 4 +3 8 d 0.0941(3) 0.4117(6) 0.1355(5) 1. 0 0.70(8) O 1 -2 8 d 0.642(1) 0.081(3) 0.777(3) 1. 0 1.11(42) O 2 -2 8 d 0.617(1) 0.748(4) 0.272(2) 1. 0 1.01(34) O 3 -2 8 d 0.643(2) 0.932(3) 0.515(3) 1. 0 1.08(42) O 4 -2 8 d 0.604(1) 0.075(3) 0.273(2) 1. 0 1.05(41) O 5 -2 8 d 0.647(1) 0.256(3) 0.536(2) 1. 0 0.96(38) O 6 -2 8 d 0.600(2) 0.563(3) 0.513(3) 1. 0 1.82(51) O 7 -2 8 d 0.492(2) 0.622(4) 0.892(3) 1. 0 1.21(54) O 8 -2 4 c 0.25 0.118(4) 0.107(4) 1. 0 1.64(65) O 9 -2 4 c 0.25 0.530(4) 0.349(4) 1. 0 1.49(60) *end for ICSD #60662 |
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