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打的去巴黎新蟲 (初入文壇)
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[求助]
求助:三水合硝酸銅的原子占位信息
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小弟不才,急求三水合硝酸銅的原子占位信息! 用06版的findit找了一下, 找到了一個(gè)結(jié)果: Structured Cu (N O3)2 (H2 O)3 Sum H6 Cu1 N2 O9 D(calc) 2.41 Title Einige Strukturangaben ueber das Trihydrat des Kupfer(II)-nitrats Author(s) Garaj, J. Reference Sbornik Prac Chem.-Technol.Fak. Svst, Cskosl. (1966), 1966, 35-39 Unit Cell 16.56(5) 5.0(1) 16.080(40) 90. 93. 90. Vol 1329.6 Z 8 Space Group I 1 2/c 1 SG Number 15 Cryst Sys monoclinic Pearson mS144 Wyckoff f7 Red Cell I 5 11.510 12.100 85.813 78.076 77.455 664.8 Trans Red 0.000 1.000 0.000 / -0.500 0.500 -0.500 / -0.500 0.500 0.500 Comments Cf. 14268 The structure has been assigned a PDF number (experimental powder diffraction data): 21-296 X-ray diffraction from single crystal Unusual difference between calculated and measured density No R value given in the paper. At least one temperature factor missing in the paper. Coordinates are those given in the paper but are obviously wrong. Position of 16 Elements of N Are Undetermined. Position of 32 Elements of O Are Undetermined. Position of 48 Elements of H Are Undetermined. Atom # OX SITE x y z SOF H Cu 1 +2 8 f 0.129 0 0.139 1. 0 O 1 -2 8 f 0.251 0 0.159 1. 0 O 2 -2 8 f 0.236 0 0.107 1. 0 O 3 -2 8 f 0.091 0 0.493 1. 0 O 4 -2 8 f 0.008 0 0.155 1. 0 O 5 -2 8 f 0.125 0.25 0.141 1. 0 *end for ICSD #28281 正如comments所言:obviously wrong. 求助完整原子的占位信息!幣不多,感激很多! ![]() ![]() [ Last edited by 打的去巴黎 on 2013-1-25 at 21:39 ] |
銅蟲 (小有名氣)
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