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lindlar0078
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ÂåÑôѧ×Ó(½ð±Ò+3,VIP+0):»Ø¸´Ïêϸ 4-7 11:21
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*data for ICSD #84139 Coll Code 84139 Rec Date 1999/01/19 Mod Date 2006/04/01 Chem Name Tungsten Oxide - Epsilon Structured W O3 Sum O3 W1 ANX AX3 D(calc) 7.39 Title Crystal structure and paramagnetic behaviour of epsilon-(W O3-x) Author(s) Salje, E.K.H.;Rehmann, S.;Pobell, F.;Morris, D.;Knight, K.S.; Herrmannsdoerfer, T.;Dove, M.T. Reference Journal of Physics: Condensed Matter (1997), 9, 6563-6577 Golden Book of Phase Transitions, Wroclaw (2002), 1, 1-123 Unit Cell 5.27710(1) 5.15541(1) 7.66297(1) 90. 91.7590(2) 90. Vol 208.38 Z 4 Space Group P 1 c 1 SG Number 7 Cryst Sys monoclinic Pearson mP16 Wyckoff a8 R Value 0.09 Red Cell P 5.155 5.277 7.663 91.759 90 90 208.378 Trans Red 0.000 -1.000 0.000 / -1.000 0.000 0.000 / 0.000 0.000 -1.000 Comments Stable below 233 K (2nd ref., Tomaszewski), 233-290 K: P1- Neutron diffraction (powder) Rietveld profile refinement applied Temperature in Kelvin: 5 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) W 1 +6 2 a -.0099(5) -.020(1) 0.6743(2) 1. 0 -.06(3) W 2 +6 2 a 0.5 0.479(1) 0.75 1. 0 -.06(3) O 1 -2 2 a 0.492(2) 0.578(1) -.023(1) 1. 0 0.18(2) O 2 -2 2 a 0.213(2) 0.289(1) 0.183(1) 1. 0 0.18(2) O 3 -2 2 a 0.283(2) 0.786(1) 0.259(1) 1. 0 0.18(2) O 4 -2 2 a 0.705(2) 0.207(1) 0.182(1) 1. 0 0.18(2) O 5 -2 2 a 0.796(2) 0.711(1) 0.261(1) 1. 0 0.18(2) O 6 -2 2 a -.012(2) 0.073(1) 0.463(1) 1. 0 0.18(2) *end for ICSD #84139 |

2Â¥2009-04-05 22:35:11
lindlar0078
ľ³æ (ÖøÃûдÊÖ)
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*data for ICSD #80056 Coll Code 80056 Rec Date 1996/10/14 Mod Date 2006/04/01 Chem Name Tungsten Oxide Structured W O3 Sum O3 W1 ANX AX3 D(calc) 7.28 Title Structure refinement of triclinic tungsten trioxide Author(s) Woodward, P.M.;Sleight, A.W.;Vogt, T. Reference Journal of Physics and Chemistry of Solids (1995), 56(56), 1305-1315 Golden Book of Phase Transitions, Wroclaw (2002), 1, 1-123 Unit Cell 7.30084(7) 7.53889(7) 7.68962(8) 90. 90.892(1) 90. Vol 423.19 Z 8 Space Group P 1 21/n 1 SG Number 14 Cryst Sys monoclinic Pearson mP32 Wyckoff e8 R Value 0.079 Red Cell P 7.300 7.538 7.689 90 90.892 90 423.184 Trans Red 1.000 0.000 0.000 / 0.000 1.000 0.000 / 0.000 0.000 1.000 Comments GSAS software package refinement Stable from 290 to 603 K (2nd ref., Tomaszewski), 233-290 K: P1- Neutron diffraction (powder) The structure has been assigned a PDF number: 75-2072 Rietveld profile refinement applied Atom # OX SITE x y z SOF H ITF(B) W 1 +6 4 e 0.2513(6) 0.0277(7) 0.2865(5) 1. 0 0.67(8) W 2 +6 4 e 0.2481(6) 0.0342(6) 0.7815(5) 1. 0 0.60(8) O 1 -2 4 e 0.0008(6) 0.0366(8) 0.2116(5) 1. 0 0.90(9) O 2 -2 4 e 0.9973(6) 0.4632(8) 0.2164(5) 1. 0 0.90(9) O 3 -2 4 e 0.2821(4) 0.2602(7) 0.2870(4) 1. 0 0.88(6) O 4 -2 4 e 0.2107(4) 0.2602(8) 0.7310(4) 1. 0 1.08(7) O 5 -2 4 e 0.2859(6) 0.0390(6) 0.0065(5) 1. 0 1.17(9) O 6 -2 4 e 0.2849(6) 0.4850(5) 0.9922(4) 1. 0 0.87(8) *end for ICSD #80056 |

3Â¥2009-04-05 22:38:24
lindlar0078
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 20 (СѧÉú)
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paopaomeng(½ð±Ò+1,VIP+0):3q 4-6 08:32
paopaomeng(½ð±Ò+1,VIP+0):3q 4-6 08:32
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*data for ICSD #50729 Coll Code 50729 Rec Date 2000/07/15 Mod Date 2006/04/01 Chem Name Tungsten Oxide - Beta Structured W O3 Sum O3 W1 ANX AX3 Min Name Krasnogorite high D(calc) 7.15 Title The high-temperature phases of W O3 Author(s) Vogt, T.;Woodward, P.M.;Hunter, B.A. Reference Journal of Solid State Chemistry (1999), 144, 209-215 Golden Book of Phase Transitions, Wroclaw (2002), 1, 1-123 Unit Cell 7.3397(2) 7.5744(2) 7.7452(3) 90. 90. 90. Vol 430.59 Z 8 Space Group P c n b SG Number 60 Cryst Sys orthorhombic Pearson oP32 Wyckoff d4 R Value 0.066 Red Cell P 7.339 7.574 7.745 90 90 90 430.585 Trans Red 1.000 0.000 0.000 / 0.000 1.000 0.000 / 0.000 0.000 1.000 Comments Stable from 603 to 1013 K (2nd ref., Tomaszewski), 290-603 K: P21/n Compound with mineral name: Krasnogorite high Neutron diffraction (powder) The structure has been assigned a PDF number: 71-131 Rietveld profile refinement applied Temperature in Kelvin: 673 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 W 1 +6 8 d 0.2520(5) 0.0291(5) 0.2830(4) 1. 0 O 1 -2 8 d -.0016(8) 0.0322(4) 0.2205(5) 1. 0 O 2 -2 8 d 0.2833(4) 0.2582(5) 0.2591(6) 1. 0 O 3 -2 8 d 0.2803(4) 0.0130(7) 0.0016(5) 1. 0 Lbl Type B11 B22 B33 B12 B13 B23 W1 W6+ 0.73(6) 0.73(6) 0.73(6) 0.73(6) 0.73(6) 0.73(6) O1 O2- 0.47(9) 1.3(1) 2.7(2) 0.2(2) -.8(2) 0.2(1) O2 O2- 1.6(1) 0.6(1) 3.4(2) 0.1(2) -.2(1) 0.7(2) O3 O2- 1.4(1) 2.6(2) 1.5(2) -.1(2) -.1(2) 0.1(1) *end for ICSD #50729 |

4Â¥2009-04-05 22:41:17
5Â¥2009-04-07 10:56:10
6Â¥2009-04-07 10:58:58
lixiao85
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7Â¥2011-03-14 17:01:09
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8Â¥2012-04-16 20:35:33
taylorfish
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9Â¥2013-11-17 21:04:16
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