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waiy2001(½ð±Ò+1,VIP+0):лл 5-9 17:20
*data for   ICSD #28857
Coll Code   28857
Rec  Date   1980/01/01
Mod  Date   2006/04/01
Chem Name   Carbon
Structured  C
Sum         C1
ANX         N
Min Name    Diamond
D(calc)     3.52
Title       Precision determination of lattice parameter, coefficient of thermal
            expansion and atomic weight of carbon in diamond
Author(s)   Straumanis, M.E.;Aka, E.Z.
Reference   Journal of the American Chemical Society
            (1951), 73, 5643-5646
Unit Cell   3.56669(5) 3.56669 3.56669 90. 90. 90.
Vol         45.37
Z           8
Space Group F d -3 m S
SG Number   227
Cryst Sys   cubic
Pearson     cF8
Wyckoff     a
Red Cell    F  2.522 2.522 2.522 60 60 60 11.343
Trans Red   0.500 0.500 0.000 / 0.000 0.500 0.500 / 0.500 0.000 0.500
Comments    Expansion coefficient 1.51 * 10**-6, m.p. 3820 K
            Compound with mineral name: Diamond
            The structure has been assigned a PDF number (calculated
            powder diffraction data): 01-075-0219
            The structure has been assigned a PDF number (experimental
            powder diffraction data): 6-675
            Temperature in Kelvin: 283
            Structure type : C(cF8)
            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
C    1  +0    8 a   0           0           0              1.         0   
*end for    ICSD #28857
5Â¥2009-05-08 22:23:38
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waiy2001(½ð±Ò+1,VIP+0):ллÌṩ 5-9 17:20
*data for   ICSD #76767
Coll Code   76767
Rec  Date   2001/07/16
Mod  Date   2006/10/01
Chem Name   Carbon
Structured  C
Sum         C1
ANX         N
Min Name    Graphite 2H
D(calc)     2.26
Title       Structure of graphite by neutron diffraction
Author(s)   Trucano, P.;Chen, R.
Reference   Nature (London)
            (1975), 258, 136-137
            Journal of the Chemical Society. Faraday Transactions 2.
            (1976), 72, 446-455
Unit Cell   2.464(2) 2.464 6.711(4) 90. 90. 120.
Vol         35.29
Z           4
Space Group P 63/m m c
SG Number   194
Cryst Sys   hexagonal
Pearson     hP4
Wyckoff     c b
R Value     .042
Red Cell    P  2.464 2.464 6.711 90 90 119.999 35.286
Trans Red   1.000 0.000 0.000 / 0.000 1.000 0.000 / 0.000 0.000 1.000
Comments    Also refined in P1- with R=0.046. no significant deviation
            from P63/mmc
            Cell from 2nd ref. (Gamlen & White): 2.47, 6.93 for
            microcrystalline graphite
            Compound with mineral name: Graphite 2H
            Neutron diffraction (single crystal)
            The structure has been assigned a PDF number (calculated
            powder diffraction data): 01-089-7213
            The structure has been assigned a PDF number (experimental
            powder diffraction data): 41-1487
            Structure type : Graphite(2H)
Atom  #   OX   SITE      x           y           z           SOF      H
C    1  +0    2 b   0           0           0.25           1.         0   
C    2  +0    2 c   0.3333      0.6667      0.25           1.         0   
Lbl  Type      U11         U22         U33         U12         U13         U23
C1   C0+   0.0031      0.0031      0.016(2)    0.00155     0           0           
C2   C0+   0.0031      0.0031      0.017(2)    0.00155     0           0           
*end for    ICSD #76767
6Â¥2009-05-08 22:25:00
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teos999

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7Â¥2009-05-12 09:47:56
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