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wlw19822000(½ð±Ò+1):thanks 2010-11-15 14:12:33
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*data for ICSD #16481 Coll Code 16481 Rec Date 1980/12/31 Mod Date 2007/08/01 Chem Name Tin Oxide Structured Sn O Sum O1 Sn1 ANX AX Min Name Romarchite D(calc) 6.39 Title Tin(II) oxide: Structure refinement and thermal expansion Author(s) Pannetier, J.;Denes, G. Reference Acta Crystallographica B (24,1968-38,1982) (1980), 36, 2763-2765 Unit Cell 3.8029(5) 3.8029(5) 4.8382(8) 90. 90. 90. Vol 69.97 Z 2 Space Group P 4/n m m Z SG Number 129 Cryst Sys tetragonal Pearson tP4 Wyckoff c a R Value .043 Red Cell P 3.802 3.802 4.838 90 90 90 69.97 Trans Red 1.000 0.000 0.000 / 0.000 1.000 0.000 / 0.000 0.000 1.000 Comments Cell expansion up to 593 K reported Litharge structure type Compound with mineral name: Romarchite Neutron diffraction (powder) The structure has been assigned a PDF number (calculated powder diffraction data): 01-072-1012 The structure has been assigned a PDF number (experimental powder diffraction data): 6-395 New refinement based on previously measured intensities Rietveld profile refinement applied Structure type : Litharge Atom # OX SITE x y z SOF H Sn 1 +2 2 c 0.25 0.25 0.2383(8) 1. 0 O 1 -2 2 a 0.75 0.25 0 1. 0 *end for ICSD #16481 |
2Â¥2010-11-15 11:37:39
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