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ÇócifÎļþ,data for ICSD #1376 ÒÑÓÐ1È˲ÎÓë
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ÇócifÎļþ,data for ICSD #1376 Coll Code 1376 Rec Date 1980/01/01 Mod Date 2007/08/01 Chem Name Indium Selenide - Gamma, Lt Structured In2 Se3 Sum In2 Se3 ANX A2X3 D(calc) 5.49 Title Structure cristalline du seleniure d'indium In2 Se3 Author(s) Likforman, A.;Carre, D.;Hillel, R. Reference Acta Crystallographica B (24,1968-38,1982) (1978), 34(\N), 1-5 Kristallografiya (1960), 5(\N), 704-710 Kristallografiya (1961), 6(\N), 158-160 Unit Cell 7.11(2) 7.11(2) 19.34(3) 90. 90. 120. Vol 846.69 Z 6 Space Group P 61 SG Number 169 Cryst Sys hexagonal Pearson hP30 Wyckoff a5 R Value 0.066 Red Cell P 7.11 7.11 19.34 90 90 120 846.694 Trans Red 1.000 0.000 0.000 / 0.000 1.000 0.000 / 0.000 0.000 1.000 Comments AE: In1: 5bp Se5; In2: 4t Se4; Se1,2,3: 3n In3 Stable below 473 K, above 823 K hexagonal: 4.025, 19.12 483-823 K: P6122 (or P6522) with same cell (3rd ref., Semiletov) The structure has been assigned a PDF number (experimental powder diffraction data): 40-1407 Temperature factors available Structure type : Al2S3 X-ray diffraction from single crystal Atom # OX SITE x y z SOF H ITF(B) In 1 +3 6 a 0.6858(6) -.0111(7) 0.13845 1. 0 1.76 In 2 +3 6 a 0.3416(6) 0.3260(7) 0.1663(3) 1. 0 1.56 Se 1 -2 6 a 0.3026(9) -.0437(8) 0.1348(4) 1. 0 1.30 Se 2 -2 6 a 0.0250(9) 0.3646(9) 0.1235(3) 1. 0 1.46 Se 3 -2 6 a 0.7258(8) 0.6530(9) 0.1582(4) 1. 0 1.33 Lbl Type Beta11 Beta22 Beta33 Beta12 Beta13 Beta23 In1 In3+ 0.0082 0.0092 0.0018 0.0036 0.0007 0.0015 In2 In3+ 0.0107 0.0105 0.0012 0.0066 -.0008 -.0011 Se1 Se2- 0.007 0.007 0.0009 0.0036 -.0008 0.0006 Se2 Se2- 0.008 0.009 0.0012 0.0036 0 0 Se3 Se2- 0.01 0.009 0.0011 0.006 0.0009 0.0007 Std. Notes Transformation Method: Tidy Std. Cell 7.1100 7.1100 19.3400 90 90 120 Std. Vol. 846.69 Std. Z 6 Std. SG P61 Std. Atom Atom # OX SITE x y z SOF In 1 +3 6 a .31420 .01110 .63845 1. In 2 +3 6 a .01560 .34160 .33297 1. Se 1 -2 6 a .34630 .30260 .30147 1. Se 2 -2 6 a .02500 .36460 .12350 1. Se 3 -2 6 a .34700 .07280 .49153 1. *end for ICSD #1376 ¸Ðл°ïÖú |
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