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xy15489969木蟲(chóng) (小有名氣)
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[求助]
求BaAl12O19 的CIF文檔
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![]() 求BaAl12O19 的CIF文檔 |
木蟲(chóng) (小有名氣)
鐵桿木蟲(chóng) (職業(yè)作家)
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在2008ICSD數(shù)據(jù)庫(kù)里沒(méi)有這個(gè)物相,其實(shí),你可以找找同晶型的,如SrAl12O19等,我這里給出SrAl12O19的結(jié)構(gòu)數(shù)據(jù),僅供參考 *data for ICSD #2006 Coll Code 2006 Rec Date 1980/01/01 Mod Date 2000/07/15 Chem Name Strontium Dodecaaluminium Oxide Structured Sr O (Al2 O3)6 Sum Al12 O19 Sr1 ANX AB12X19 D(calc) 4.03 Title The refined structure of Sr O (Al2 O3)6 Author(s) Lindop, A.J.;Matthews, C.;Goodwin, D.W. Reference Acta Crystallographica B (24,1968-38,1982) (1975), 31, 2940-2941 Unit Cell 5.562(2) 5.562(2) 21.9719(50) 90. 90. 120. Vol 588.65 Z 2 Space Group P 63/m m c SG Number 194 Cryst Sys hexagonal Pearson hP64 Wyckoff k3 h f3 e d b a R Value .06 Red Cell P 5.562 5.562 21.971 90 90 120 588.654 Trans Red 1.000 0.000 0.000 / 0.000 1.000 0.000 / 0.000 0.000 1.000 Comments The structure has been assigned a PDF number (calculated powder diffraction data): 01-070-0947 New refinement based on previously measured intensities Structure type : CaAl12O19 X-ray diffraction from single crystal Atom # OX SITE x y z SOF H Sr 1 +2 2 d 0.6667 0.3333 0.25 1. 0 Al 1 +3 2 a 0 0 0 1. 0 Al 2 +3 2 b 0 0 0.25 1. 0 Al 3 +3 4 f 0.3333 0.6667 0.0276 1. 0 Al 4 +3 12 k 0.1685 0.337 -.1082 1. 0 Al 5 +3 4 f 0.3333 0.6667 0.1903 1. 0 O 1 -2 4 e 0 0 0.1481 1. 0 O 2 -2 4 f 0.3333 0.6667 -.0538 1. 0 O 3 -2 6 h 0.1822 0.3644 0.25 1. 0 O 4 -2 12 k 0.1552 0.3104 0.0523 1. 0 O 5 -2 12 k 0.5025 0.005 0.1476 1. 0 Lbl Type Beta11 Beta22 Beta33 Beta12 Beta13 Beta23 Sr1 Sr2+ 0.01025 0.01025 0.007823 0.005123 0 0 Al1 Al3+ 0.006884 0.006884 0.002917 0.003442 0 0 Al2 Al3+ 0.00595 0.00595 0.05551 0.002975 0 0 Al3 Al3+ 0.006842 0.006842 0.00239 0.003421 0 0 Al4 Al3+ 0.00627 0.006426 0.00376 0.003213 0.00035 0.000175 Al5 Al3+ 0.006789 0.006789 0.003976 0.003395 0 0 O1 O2- 0.00511 0.00511 0.004221 0.002555 0 0 O2 O2- 0.006427 0.006427 0.000377 0.003214 0 0 O3 O2- 0.01081 0.007742 0.002559 0.003871 0 0 O4 O2- 0.006232 0.004701 0.00312 0.002351 0.001174 0.000587 O5 O2- 0.006045 0.006684 0.00555 0.003342 0.002229 0.001114 *end for ICSD #2006 |
木蟲(chóng) (小有名氣)
鐵桿木蟲(chóng) (職業(yè)作家)
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