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kungao.nan金蟲 (初入文壇)
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[交流]
【求助】求助一個(gè)cif文件 已有6人參與
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各位高手,小弟求助H3ONb3O8 的cif文件,或是正交晶系的HNb3O8急需,謝謝! [ Last edited by kungao.nan on 2010-6-13 at 10:32 ] |
木蟲之王 (文壇精英)

鐵桿木蟲 (職業(yè)作家)
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找到了一個(gè),不知道是不是你需要的 *data for ICSD #201583 Coll Code 201583 Rec Date 1985/08/06 Mod Date 1997/05/13 Chem Name Niobic Acid Structured H Nb O3 Sum H1 Nb1 O3 ANX AX3 D(calc) 4.22 Title La reaction d'echange topotactique Li Nb O3 -> H Nb O3 en milieu acide Author(s) Fourquet, J.L.;Renou, M.F.;de Pape, R. Reference Revue de Chimie Minerale (1984), 21, 383-390 Unit Cell 7.645(2) 7.645(2) 7.645(2) 90. 90. 90. Vol 446.82 Z 8 Space Group I m -3 SG Number 204 Cryst Sys cubic Pearson cI40 Wyckoff g c Red Cell I 6.620 6.620 6.620 109.471 109.471 109.471 223.41 Trans Red 0.500 0.500 -0.500 / -0.500 0.500 0.500 / 0.500 -0.500 0.500 Comments Total SOF on at least one site differs from unity (SOF < 0.997 resp. SOF > 1.003) The structure has been assigned a PDF number (calculated powder diffraction data): 01-084-0694 Structure type : HNbO3 X-ray diffraction from single crystal No R value given in the paper. 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 ITF(B) Nb 1 +5 8 c 0.25 0.25 0.25 1. 0 1.38(22) O 1 -2 24 g 0 0.189(2) 0.289(3) 1. 0 2.34(28) H 1 +1 24 g 0 0.060(21) 0.304(27) 0.17 0 3.04(20) H 2 +1 24 g 0 0.196 0.44 0.17 0 3.04(20) *end for ICSD #201583 |
鐵桿木蟲 (職業(yè)作家)
金蟲 (初入文壇)
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