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zwl2006141(½ð±Ò+20): Ì«¸ÐлÁË¡¡ 2011-06-08 10:25:17
wsht212(½ð±Ò+10): lz´úת¸øÄãµÄ 2011-06-08 17:14:15
wsht212(½ð±Ò+1): лл 2011-06-08 17:14:22
drg1984(½ð±Ò+1, CMEI+1): лл»ØÌû½»Á÷£¡ 2011-06-08 08:36:04
zwl2006141(½ð±Ò+20): Ì«¸ÐлÁË¡¡ 2011-06-08 10:25:17
wsht212(½ð±Ò+10): lz´úת¸øÄãµÄ 2011-06-08 17:14:15
wsht212(½ð±Ò+1): лл 2011-06-08 17:14:22
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*data for ICSD #43770 Coll Code 43770 Rec Date 2000/07/15 Mod Date 2007/08/01 Chem Name Potassium Bismuth Titanium Oxide (0.5/0.5/1/3) Structured (K0.5 Bi0.5) Ti O3 Sum Bi0.5 K0.5 O3 Ti1 ANX ABX3 D(calc) 5.92 Title Physical-chemical investigation of the formation of complex ferroelectrics with perovskite structure Author(s) Agranovskaya, A.I. Reference Izvestiya Akademii Nauk SSSR, Seriya Fizicheskaya (1960), 24, 1275-1281 Unit Cell 3.95 3.95 3.95 90. 90. 90. Vol 61.63 Z 1 Space Group P m -3 m SG Number 221 Cryst Sys cubic Pearson cP5 Wyckoff c b a Red Cell P 3.95 3.95 3.95 90 90 90 61.63 Trans Red 1.000 0.000 0.000 / 0.000 1.000 0.000 / 0.000 0.000 1.000 Comments May be tetragonal The structure has been assigned a PDF number (calculated powder diffraction data): 01-089-3110 The structure has been assigned a PDF number (experimental powder diffraction data): 36-152 Structure type : CaTiO3 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 K 1 +1 1 a 0 0 0 0.5 0 Bi 1 +3 1 a 0 0 0 0.5 0 Ti 1 +4 1 b 0.5 0.5 0.5 1. 0 O 1 -2 3 c 0.5 0.5 0 1. 0 *end for ICSD #43770 |
2Â¥2011-06-08 07:16:17
zwl2006141
Ìú¸Ëľ³æ (ÕýʽдÊÖ)
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- ³æºÅ: 1003683
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- רҵ: ¹¦ÄÜÌÕ´É

3Â¥2011-06-08 10:36:47
zwl2006141
Ìú¸Ëľ³æ (ÕýʽдÊÖ)
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4Â¥2011-06-08 11:00:13
Ã÷ÔÂǧÀï
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ÎÒÒ²ÊǸÕϵÄÕâ¸öÈí¼þ£¬×Ô¼º¿´°É http://muchong.com/bbs/viewthread.php?tid=3137049&fpage=1 |
5Â¥2011-06-08 16:33:49
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½ð³æ (СÓÐÃûÆø)
- CMEI: 1
- Ó¦Öú: 13 (СѧÉú)
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wsht212(½ð±Ò+1): 2011-06-08 17:14:28
wsht212(½ð±Ò+1): 2011-06-08 17:14:28
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ÓкöàµÄ£¬ÄãÒªµÄÓ¦¸ÃÊÇÕâ¸ö *data for ICSD #98057 Coll Code 98057 Rec Date 2004/10/01 Chem Name Potassium Bismuth Titanate (0.5/0.5/1) Structured K0.5 Bi0.5 (Ti O3) Sum Bi0.5 K0.5 O3 Ti1 ANX ABX3 D(calc) 5.94 Title A structural study of the (Na1-x Kx)0.5 Bi0.5 Ti O3 perovskite series as a function of substitution (x) and temperature Author(s) Jones, G.O.; Kreisel, J.; Thomas, P.A. Reference Powder Diffraction (2002), 17(4), 301-319 Unit Cell 3.9388(2) 3.9388(2) 3.9613(4) 90 90 90 Vol 61.46 Z 1 Space Group P 4 m m SG Number 99 Cryst Sys tetragonal Pearson tP5 Wyckoff c b2 a R Value .115 Red Cell P 3.938 3.938 3.961 90 90 90 61.456 Trans Red 1.000 0.000 0.000 / 0.000 1.000 0.000 / 0.000 0.000 1.000 Comments Neutron diffraction (powder) The structure has been assigned a PDF number (calculated powder diffraction data): 01-072-8121 Rietveld profile refinement applied Structure type : PbTiO3 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 K 1 +1 1 a 0. 0. -0.0444(1) 0.5 0 Bi 1 +3 1 a 0. 0. -0.0444(1) 0.5 0 Ti 1 +4 1 b 0.5 0.5 0.5 1. 0 O 1 -2 1 b 0.5 0.5 0.0015(1) 1. 0 O 2 -2 2 c 0.5 0. 0.527(2) 1. 0 Lbl Type U11 U22 U33 U12 U13 U23 K1 K1+ 0.032(4) 0.032(4) 0.052(9) 0. 0. 0. Bi1 Bi3+ 0.050(8) 0.050(8) 0.068(7) 0. 0. 0. Ti1 Ti4+ 0.015(4) 0.015(4) 0.012(9) 0. 0. 0. O1 O2- 0.010(2) 0.010(2) 0.021(3) 0. 0. 0. O2 O2- 0.009(3) -.012(5) 0.045(4) 0. 0. 0. *end for ICSD #98057 |
6Â¥2011-06-08 16:34:24
zwl2006141
Ìú¸Ëľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 33 (СѧÉú)
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- ³æºÅ: 1003683
- ×¢²á: 2010-04-23
- רҵ: ¹¦ÄÜÌÕ´É

7Â¥2011-06-08 17:05:52














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