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CC=Collection Code: [AB2X4]=ANX Form: [cF56]=Pearson: [e d a]=Wyckoff Symbol: [Al2MgO4]=Structure Type:
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CC=52042 Help
Titlebeta.K2 S O4-type isomorphs: Prediction of structures and refinement of Rb2 Cr O4.
AuthorsAleksovska, S.;Nyborg, S.C.;Pejov, L.;Petrusevski, V.M.
ReferenceIC&volume=54&fpage=121&details=yes target=icsd_help>Acta Crystallographica B (1998) 54, 121-128
Link XRef SCOPUS Google
CompoundFe1 O4 Rb2 - Dirubidium ferrate [AB2X4] [oP28] [d6] []
Cell8.044, 10.707, 6.067, 90., 90., 90.
PNMA (62) V=522.53
RemarksD P =25-722 :
At least one temperature factor missing in the paper.
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.
No R value given in the paper.
Predicted structure and lattice constants

Atom (site) Oxid. x, y, z, B, Occupancy
Rb1(8d)1
Rb2(8d)1
Fe1(8d)6
O1(8d)-2
O2(8d)-2
O3(8d)-2
0.660.410.2500.5
-.010.690.2500.5
0.230.410.2500.5
0.020.410.2500.5
0.290.560.2500.5
0.300.350.0201

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