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*data for   ICSD #66147
Coll Code   66147
Rec  Date   1992/01/20
Chem Name   Zinc Diniobium Oxide
Structured  Zn3 Nb2 O8
Sum         Nb2 O8 Zn3
ANX         A2B3X8
D(calc)     5.73
Title       The crystal structure of Zn3Nb2O8
Author(s)   Isobe, M.;Marumo, F.;Iwai, S.I.;Kondo, Y.
Reference   Bulletin of the Tokyo Institute of Technology
            (1974), 120, 1-6
Unit Cell   19.093(8) 5.927(2) 5.220(3) 90. 90.0(1) 90.
Vol         590.72
Z           4
Space Group C 1 2/c 1
SG Number   15
Cryst Sys   monoclinic
Pearson     mS52
Wyckoff     f6 e
R Value     .083
Red Cell    C  5.22 5.927 9.995 107.245 90 89.999 295.359
Trans Red   0.000 0.000 1.000 / 0.000 -1.000 0.000 / 0.500 0.500 0.000
Comments    The structure has been assigned a PDF number (calculated
            powder diffraction data): 01-079-1164
            X-ray diffraction from single crystal
            At least one temperature factor is implausible or
            meaningless but agrees with the value given in the paper.
Atom  #   OX   SITE      x           y           z           SOF      H        ITF(B)   
Zn   1  +2    4 e   0           0.6560(7)   0.25           1.         0         0.19(6)
Zn   2  +2    8 f   0.2792(1)   0.1533(5)   0.2409(5)      1.         0         0.25(4)
Nb   1  +5    8 f   0.1149(1)   0.1637(3)   0.2596(4)      1.         0         0.31(3)
O    1  -2    8 f   0.3193(8)   0.3997(26)  0.4482(29)     1.         0        0.13(21)
O    2  -2    8 f   0.1919(7)   0.3554(27)  0.1278(27)     1.         0        0.05(20)
O    3  -2    8 f   0.4311(8)   0.3856(28)  0.0745(30)     1.         0        0.20(22)
O    4  -2    8 f   0.0591(8)   0.3760(27)  0.4127(29)     1.         0        0.18(22)
*end for    ICSD #66147
xi2004-emuch@163.com
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