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1 entry selected.
CC=Collection Code: [AB2X4]=ANX Form: [cF56]=Pearson: [e d a]=Wyckoff Symbol: [Al2MgO4]=Structure Type:
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CC=51315 Help
TitleSynthesis and characterization of Sr Bi2 Se4.
AuthorsWang, Y.C.;Hofmann, R.;DiSalvo, F.J.
ReferenceIC&volume=156&fpage=230&details=yes target=icsd_help>Journal of Solid State Chemistry (1999) 156, 230-236
Link XRef SCOPUS Google
CompoundBi2 Se4 Sr1 - Strontium tetraselenodibismutate [AB2X4] [hP84] [h14 a] []
Cell25.9700(20), 25.9700(20), 4.2437(3), 90., 90., 120.
P63/M (176) V=2478.68
RemarksR=0.063000 : T =165 : D
The coordinates are those given in the paper but the atomic distances do not agree with those calculated during testing.The coordinates are probably correct.

Atom (site) Oxid. x, y, z, B, Occupancy
Sr1(6h)2
Sr2(6h)2
Bi1(6h)3
Bi2(6h)3
Bi3(6h)3
Bi4(6h)3
Bi5(2a)3
Se1(6h)-2
Se2(6h)-2
Se3(6h)-2
Se4(6h)-2
Se5(6h)-2
Se6(6h)-2
Se7(6h)-2
Se8(6h)-2
0.350.120.250.011
0.550.230.250.011
0.020.170.250.010.92
0.050.580.250.011
0.140.490.250.011
0.330.270.250.011
000.250.060.23
0.000.360.250.011
0.120.300.250.011
0.130.070.250.031
0.220.250.250.011
0.250.590.250.011
0.300.450.250.011
0.450.260.250.011
0.540.090.250.011

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