化合物为In16Sn4S32,立方晶系 a=10.689,晶胞数据如下:
*data for ICSD #51496
Coll Code 51496
Rec Date 2003/04/01
Chem Name Indium Tin Sulfide (16/4/32) - Beta
Structured In16 Sn4 S32
Sum In16 S32 Sn4
ANX A5X8
D(calc) 4.5
Title Influence of the sulfur vacancies on the electronic properties of
In16 Sn4 S32
Author(s) Dedryvere, R.;Lippens, P.E.;Jumas, J.C.;Lefebvre, D.;Vicente, C.P.
Reference Solid State Sciences
(2001), 3, 267-274
Unit Cell 10.719(2) 10.719(2) 10.719(2) 90 90 90
Vol 1231.58
Z 1
Space Group F d -3 m Z
SG Number 227
Cryst Sys cubic
Pearson cF52
Wyckoff e d a
R Value .0182
Red Cell F 7.579 7.579 7.579 60 60 60 307.895
Trans Red 0.500 0.500 0.000 / 0.000 0.500 0.500 / 0.500 0.000 0.500
Comments Total SOF on at least one site differs from unity (SOF <
0.997 resp. SOF > 1.003)
Neutron diffraction (powder)
Rietveld profile refinement applied
Atom # OX SITE x y z SOF H
Sn 1 +4 16 d 0.5 0.5 0.5 0.25 0
In 1 +3 8 a 0.125 0.125 0.125 0.5625 0
In 2 +3 16 d 0.5 0.5 0.5 0.7188 0
S 1 -2 32 e 0.2574(2) 0.2574(2) 0.2574(2) 1. 0
Lbl Type Beta11 Beta22 Beta33 Beta12 Beta13 Beta23
Sn1 Sn4+ 0.0031(3) 0.003(33) 0.0031(3) -.0004(5) -.0004(5) -.0004(5)
In1 In3+ 0.0006(6) 0.0026(6) 0.0026(6) 0 0 0
In2 In3+ 0.0031(3) 0.0031(3) 0.0031(3) -.0004(5) -.0004(5) -.0004(5)
S1 S2- 0.0021(3) 0.0021(3) 0.0021(3) -.0005(7) -.0005(7) -.0005(7)
*end for ICSD #51496
用diamond参照那位中国海洋大学的老师介绍的方法,却总得不到正确的单胞图。输完占有率时,不知为何数值总是会变成一个固定的错值,结果画出来的是三个键纽在一起的。哪位高人能帮忙画一下,定重金答谢。
[
Last edited by qingyu906 on 2008-5-29 at 22:10 ]