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huahua1216

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*data for   ICSD #67781
Coll Code   67781
Rec  Date   1994/06/30
Mod  Date   2004/10/01
Chem Name   Gallium Nitride
Structured  Ga N
Sum         Ga1 N1
ANX         AX
D(calc)     6.69
Title       Zinc-blende-Wurtzite polytypism in semiconductors
Author(s)   Yeh, C.;Lu, Z.W.;Froyen, S.;Zunger, A.
Reference   Physical Review, Serie 3. B - Condensed Matter (18,1978-)
            (1992), 46(16), 10086-10097
Unit Cell   4.364 4.364 4.364 90. 90. 90.
Vol         83.11
Z           4
Space Group F -4 3 m
SG Number   216
Cryst Sys   cubic
Pearson     cF8
Wyckoff     c a
Red Cell    F  3.085 3.085 3.085 60 60 60 20.778
Trans Red   0.500 0.500 0.000 / 0.000 0.500 0.500 / 0.500 0.000 0.500
Comments    PDF 52-791
            The structure has been assigned a PDF number: 52-791
            Structure calculated theoretically
            Structure type : ZnS(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
Ga   1  +3    4 a   0           0           0              1.         0   
N    2  -3    4 c   0.25        0.25        0.25           1.         0   
*end for    ICSD #67781
2Â¥2008-07-17 10:35:07
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huahua1216

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liusanbing(½ð±Ò+3,VIP+0):ok
*data for   ICSD #67769
Coll Code   67769
Rec  Date   1994/06/30
Chem Name   Gallium Nitride
Structured  Ga N
Sum         Ga1 N1
ANX         AX
D(calc)     6.7
Title       Zinc-blende-Wurtzite polytypism in semiconductors
Author(s)   Yeh, C.;Lu, Z.W.;Froyen, S.;Zunger, A.
Reference   Physical Review, Serie 3. B - Condensed Matter (18,1978-)
            (1992), 46(16), 10086-10097
Unit Cell   3.095 3.095 5. 90. 90. 120.
Vol         41.48
Z           2
Space Group P 63 m c
SG Number   186
Cryst Sys   hexagonal
Pearson     hP4
Wyckoff     b2
Red Cell    P  3.095 3.095 5 90 90 120 41.478
Trans Red   1.000 0.000 0.000 / 0.000 1.000 0.000 / 0.000 0.000 1.000
Comments    Structure calculated theoretically
            Structure type : ZnS(2H)
            No R value given in the paper.
            At least one temperature factor missing in the paper.
Atom  #   OX   SITE      x           y           z           SOF      H
Ga   1  +3    2 b   0.3333      0.6667      0              1.         0   
N    1  -3    2 b   0.3333      0.6667      0.378          1.         0   
*end for    ICSD #67769
3Â¥2008-07-17 10:35:37
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liusanbing

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ÉÏ´ÎÄã¸øÎÒµÄÊÇÉÏÃæSG Number   216
Cryst Sys   cubic
²»ÕýÈ·£¬ÎÒÒªµÄÊÇZinc-blende-Wurtzite Space Group P 63 m c
SG Number   186
4Â¥2008-07-17 10:39:48
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huahua1216

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5Â¥2008-07-17 10:41:35
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