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*data for ICSD #417638 Coll Code 417638 Rec Date 2009/02/01 Chem Name Bismuth Oxide - Beta Structured Bi2 O3 Sum Bi2 O3 ANX A2X3 D(calc) 9.15 Title Structural and electrical properties of the 2 Bi2 O3.3 Zr O2 system Author(s) Jovalekic, C.;Zdujic, M.;Poleti, D.;Karanovic, Lj.;Mitric, M. Reference Journal of Solid State Chemistry (2008), 181(6), 1321-1329 Unit Cell 7.7400(6) 7.7400(6) 5.6446(6) 90.00000 90.00000 90.00000 Vol 338.15 Z 4 Space Group P -4 21 c SG Number 114 Cryst Sys tetragonal Pearson tP20 Wyckoff e2 d R Value .0326 Red Cell P 5.644 7.74 7.74 90 90 90 338.154 Trans Red 0.000 0.000 1.000 / 1.000 0.000 0.000 / 0.000 1.000 0.000 Comments Mixture of of beta-Bi2O3 and m-ZrO2; 72,0 weight-% beta- Bi2O3 and 28,0 weight-% ZrO2 see also colcode=417639 R-value=R(p) global Temperature in Kelvin: 295 Structure type : Bi2O3(tP20) X-ray diffraction from single crystal Atom # OX SITE x y z SOF H Bi 1 +3 8 e 0.5030(10) 0.2440(5) 0.2639(5) 1.00000 0 O 1 -2 4 d 0.00000 0.50000 0.3975(11) 1.00000 0 O 2 -2 8 e 0.8111(7) 0.2103(8) 0.5256(13) 1.00000 0 Lbl Type U11 U22 U33 U12 U13 U23 Bi1 Bi3+ 0.023(2) 0.018(2) 0.0166(11) -0.009(4) 0.009(4) -0.0043(14) *end for ICSD #417638 |

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finditÀïÃæ¿ÉÒÔÕÒµ½ *data for ICSD #28443 Coll Code 28443 Rec Date 1986/09/25 Mod Date 2007/08/01 Chem Name Bismuth Oxide - Beta Structured Bi2 O3 Sum Bi2 O3 ANX A2X3 Min Name Sillenite D(calc) 9.17 Title Ueber Wismutoxide. VI. Ueber ein Wismut(III)-oxid mit hoeherem Sauerstoffgehalt (beta - Modifikation) Author(s) Gattow, G.;Schuetze, D. Reference Zeitschrift fuer Anorganische und Allgemeine Chemie (1964), 328, 44-68 Unit Cell 10.95(2) 10.95(2) 5.63(1) 90. 90. 90. Vol 675.05 Z 8 Space Group C -4 2 b SG Number 117 Cryst Sys tetragonal Pearson tP20 Wyckoff i h g c b R Value .132 Red Cell C 5.63 7.742 7.742 89.999 90 89.999 337.526 Trans Red 0.000 0.000 1.000 / 0.500 -0.500 0.000 / 0.500 0.500 0.000 Comments Superstructure of cubic delta-Bi2 O3 with a= 5.665(5), highest gained O-content corresponds to Bi4 O7 with D=9.251, additional O in 4(a) and/or 4(d) Compound with mineral name: Sillenite The structure has been assigned a PDF number (calculated powder diffraction data): 01-074-2351 The structure has been assigned a PDF number (experimental powder diffraction data): 42-201 X-ray diffraction from single crystal Atom # OX SITE x y z SOF H ITF(B) Bi 1 +3 16 i 0.135 0.115 0.25 1. 0 4.5 O 1 -2 8 g 0.02 0.25 0 1. 0 4.5 O 2 -2 8 h 0.02 0.25 0.5 1. 0 4.5 O 3 -2 4 c 0.25 0.25 0 1. 0 4.5 O 4 -2 4 b 0 0 0.5 1. 0 4.5 *end for ICSD #28443 |

2Â¥2016-11-28 11:02:01
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