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fansw1129

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[求助] 求B2Se3的cif文件

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luxtal

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【答案】应助回帖

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fansw1129: 金币+5, ★★★很有帮助, thank you 2012-10-10 08:06:04
我搜了一下08版的ICSD,只找到这个!

*data for   ICSD #73744
Coll Code   73744
Rec  Date   1995/01/10
Chem Name   Boron Selenide (13.1/0.9)
Structured  B12 Se0.94 B1.06
Sum         B13.06 Se0.94
ANX         NO13
D(calc)     2.97
Title       The crystal structure of a new boron selenide, B12Se2-xBx
Author(s)   Bolmgren, H.;Lundstroem, T.
Reference   Journal of Alloys Compd.
            (1993), 202, 73-76
Unit Cell   5.9041(4) 5.9041(4) 11.947(1) 90. 90. 120.
Vol         360.66
Z           3
Space Group R -3 m H
SG Number   166
Cryst Sys   trigonal/rhombohedral
Pearson     hR14
Wyckoff     h2 c2
R Value     0.057
Red Cell    RH 5.241 5.241 5.241 68.548 68.548 68.548 120.22
Trans Red   0.333 -0.330 -0.330 / -0.660 -0.330 -0.330 / 0.333 0.667 -0.330
Comments    Total SOF on at least one site differs from unity (SOF <
            0.997 resp. SOF > 1.003)
            The structure has been assigned a PDF number (calculated
            powder diffraction data): 01-081-2286
            Rietveld profile refinement applied
            X-ray diffraction (powder)
            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)   
B    1  +0    18 h  0.1707(2)   0.8293(2)   0.6370(1)      1.         0         0.13(4)
B    2  +0    18 h  0.1059(3)   0.8941(3)   0.8828(2)      1.         0         0.13(4)
B    3  +0    6 c   0           0           0.382(1)       0.531(2)   0         0.13(4)
Se   1  +0    6 c   0           0           0.4192(1)      0.469(2)   0         0.13(4)
*end for    ICSD #73744
What_we_observe_is_not_nature_itself,_but_nature_exposed_to_our_method_of_questioning----Werner_Karl_Heisenberg
2楼2012-10-09 23:41:18
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