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5Â¥: Originally posted by jmsdxyf at 2013-03-17 20:01:49
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Al4Sr
3Â¥2013-03-09 09:19:16
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a.1   0  3
b.0   0  8
c.2   2  0
d.1   1  2
e.0   2  0
f. 2   0  0

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*data for   ICSD #601447
Coll Code   601447
Rec  Date   2009/02/01
Chem Name   Aluminum Strontium (4/1)
Structured  Al4 Sr
Sum         Al4 Sr1
ANX         NO4
D(calc)     2.91
Title       The Al-Sr-Nd phase diagram
Author(s)   Vakhobov, A.V.;Eshonov, K.K.;Dzhuraev, T.D.
Reference   Russian Metallurgy
            (1979), 1979(4), 167-172
Unit Cell   4.461 4.461 11.201 90.0 90.0 90.0
Vol         222.91
Z           2
Space Group I 4/m m m
SG Number   139
Cryst Sys   tetragonal
Pearson     tI10
Wyckoff     e d a
Red Cell    I  4.461 4.461 6.427 110.304 110.304 89.999 111.453
Trans Red   1.000 0.000 0.000 / 0.000 -1.000 0.000 / -0.500 0.500 -0.500
Comments    Atomic positions from 107887, not refined
            Metals structure type Al4 Ba
            Metals Concordant Cross Reference to Crystal Data 2T-2.4831
            The structure has been assigned a PDF number (experimental
            powder diffraction data): 7-375
            Metals Concordant Cross Reference to 7-204, 7-15
            Structure type : CeAl2Ga2
            X-ray diffraction from single crystal
            No R value given in the paper.
            At least one temperature factor missing in the paper.
Atom  #   OX   SITE      x           y           z           SOF      H
Al   1  +0    4 d   0           0.5         0.25           1.         0   
Al   2  +0    4 e   0           0           0.38           1.         0   
Sr   1  +0    2 a   0           0           0              1.         0   
*end for    ICSD #601447

[ Last edited by xiao9xie on 2013-3-9 at 11:44 ]

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4Â¥2013-03-09 11:41:38
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