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liujiaji712(½ð±Ò+3): 2011-02-23 21:42:27
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Zn3Nb2O8 *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 |
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