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shshshuang

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bible2

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shshshuang(½ð±Ò+5): лл°ï棡£¡ ÄÜ˳±ã°ÑËüµÄ²ÎÊýÒ²ÌùÉÏÀ´Â𣿠ÔٴθÐл£¡ 2011-09-13 14:59:47
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1Â¥: Originally posted by shshshuang at 2011-09-13 14:20:43:
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2Â¥2011-09-13 14:28:21
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shshshuang

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2Â¥: Originally posted by bible2 at 2011-09-13 14:28:21:
La4MgNi19 µÄCIFÎļþ

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3Â¥2011-09-13 15:15:18
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shshshuang

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by bible2 at 2011-09-13 14:28:21:
La4MgNi19 µÄCIFÎļþ

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4Â¥2011-09-13 15:25:23
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shshshuang

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5Â¥2011-09-13 15:35:54
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bible2

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*data for   ICSD #104665
Coll Code   104665
Rec  Date   2004/10/01
Chem Name   Lanthanum Magnesium Nickel (0.33/0.67/2)
Structured  (La0.33 Mg0.67) Ni2
Sum         La0.33 Mg0.67 Ni2
ANX         NO2
D(calc)     6.61
Title       Hydride formation in La1-x Mgx Ni2
Author(s)   Oesterreicher, H.;Bittner, H.
Reference   Journal of the Less-Common Metals
            (1980), 73, 339-344
Unit Cell   7.118 7.118 7.118 90. 90. 90.
Vol         360.64
Z           8
Space Group F d -3 m S
SG Number   227
Cryst Sys   cubic
Pearson     cF24
Wyckoff     d a
Red Cell    F  5.033 5.033 5.033 60 60 60 90.16
Trans Red   0.500 0.500 0.000 / 0.000 0.500 0.500 / 0.500 0.000 0.500
Comments    Cell of La Ni2: 7.247
            The structure has been assigned a PDF number (calculated
            powder diffraction data): 01-071-9402
            Structure type : Cu2Mg
            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
La   1  +0    8 a   0           0           0              0.33       0   
Mg   1  +0    8 a   0           0           0              0.67       0   
Ni   1  +0    16 d  0.625       0.625       0.625          1.         0   
*end for    ICSD #104665
6Â¥2011-09-13 16:11:35
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