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wuchang_yi金虫 (初入文坛)
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【求助】求助:TiNb合金的正交结构单胞的原子位置坐标和晶格常数
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xmuamoy
铁杆木虫 (著名写手)
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eeqeeq0002(金币+2):谢谢参与 2010-03-17 19:35
eeqeeq0002(金币+2):谢谢参与 2010-03-17 19:35
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*data for ICSD #105247 Coll Code 105247 Rec Date 2004/10/01 Chem Name Niobium Titanium (1/1) Structured (Nb Ti) Sum Nb1 Ti1 ANX N D(calc) 6.59 Title Roentgenographische und kernmagnetische Untersuchungen am System Niob- Titan-Wasserstoff Author(s) Baden, W.;Weiss, A. Reference Zeitschrift fuer Metallkunde (1983), 74(2), 89-93 Transactions of the American Institute of Mining, Metallurgical and Petroleum Engineers (1951), 191, 881-888 Unit Cell 3.286 3.286 3.286 90. 90. 90. Vol 35.48 Z 1 Space Group I m -3 m SG Number 229 Cryst Sys cubic Pearson cI2 Wyckoff a Red Cell I 2.845 2.845 2.845 109.471 109.471 109.471 17.741 Trans Red 0.500 0.500 -0.500 / -0.500 0.500 0.500 / 0.500 -0.500 0.500 Comments Cell of Nb: 3.303 Cell from 2nd ref. (Hansen et al.): 3.278, of Nb: 3.294 The structure has been assigned a PDF number (calculated powder diffraction data): 01-071-9955 Structure type : W X-ray diffraction (powder) No R value given in the paper. At least one temperature factor missing in the paper. Atom # OX SITE x y z SOF H Nb 1 +0 2 a 0 0 0 0.5 0 Ti 1 +0 2 a 0 0 0 0.5 0 *end for ICSD #105247 |
2楼2010-03-11 16:03:33
wuchang_yi
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