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lizuoxi

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huahua1216

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*data for   ICSD #40039
Coll Code   40039
Rec  Date   1998/06/26
Mod  Date   2006/04/01
Chem Name   Tin - Alpha
Structured  Sn
Sum         Sn1
ANX         N
Min Name    Tin grey
D(calc)     5.77
Title       Thermal expansion of grey tin
Author(s)   Thewlis, J.;Davey, A.R.
Reference   Nature (London)
            (1954), 174, 1011-1011
            Phase Transition
            (1992), 38, 127-220
Unit Cell   6.4892(1) 6.4892 6.4892 90. 90. 90.
Vol         273.26
Z           8
Space Group F d -3 m S
SG Number   227
Cryst Sys   cubic
Pearson     cF8
Wyckoff     a
Red Cell    F  4.588 4.588 4.588 59.999 59.999 59.999 68.315
Trans Red   0.500 0.500 0.000 / 0.000 0.500 0.500 / 0.500 0.000 0.500
Comments    thermal expansion coefficient*10?6/K down to 143 K = 4.7
            Stable below 286.4 K (2nd ref., Tomaszewski), above I41/amd
            Compound with mineral name: Tin grey
            The structure has been assigned a PDF number: 5-390
            Structure type : C(cF8)
            No R value given in the paper.
            At least one temperature factor missing in the paper.
Atom  #   OX   SITE      x           y           z           SOF      H
Sn   1  +0    8 a   0           0           0              1.         0   
*end for    ICSD #40039
2Â¥2008-08-23 15:29:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

huahua1216

ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)

*data for   ICSD #40038
Coll Code   40038
Rec  Date   1998/06/26
Mod  Date   2006/04/01
Chem Name   Tin - Beta
Structured  Sn
Sum         Sn1
ANX         N
Min Name    Tin
D(calc)     7.28
Title       The lattice spacings of binary tin-rich alloys
Author(s)   Lee, J.A.;Raynor, G.V.
Reference   Proceedings of the Physical Society, London
            (1954), 67, 737-747
            Phase Transition
            (1992), 38, 127-220
Unit Cell   5.8316 5.8316 3.1813 90. 90. 90.
Vol         108.19
Z           4
Space Group I 41/a m d S
SG Number   141
Cryst Sys   tetragonal
Pearson     tI4
Wyckoff     a
Red Cell    I  3.181 4.419 4.419 82.557 68.906 68.906 54.094
Trans Red   0.000 0.000 1.000 / -0.500 -0.500 0.500 / 0.500 -0.500 0.500
Comments    Thermal expansion coefficient*10?6/K up to 463 K: a: 16.7,
            c: 36.4
            Stable above 286.4 K (2nd ref., Tomaszewski), below Fd3-m,
            m.p. 505.1 K
            Compound with mineral name: Tin
            The structure has been assigned a PDF number: 4-673
            Structure type : Sn
            No R value given in the paper.
            At least one temperature factor missing in the paper.
Atom  #   OX   SITE      x           y           z           SOF      H
Sn   1  +0    4 a   0           0           0              1.         0   
*end for    ICSD #40038
3Â¥2008-08-23 15:30:06
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