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ICSD for WWW : Details

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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=33642 Help
TitleUntersuchungen ueber die Kristallstruktur von Sesquioxyden und Verbindungen A B O3.
AuthorsZachariasen, W.H.
ReferenceSkrifter utgitt av det Norske Videnskaps-Akademi i Oslo 1: Matematisk-Naturvidenskapelig Klasse (1928) 1928, 1-165
Link XRef SCOPUS SCIRUS Google
CompoundCr2 O3 - [Eskolaite] Chromium oxide [A2X3] [hR10] [e c] []
Cell5.35(3), 5.35(3), 5.35(3), 55.00(3), 55.00(3), 55.00(3)
R3-CR (167) V=95.68
RemarksMIN =Eskolaite : PDF =38-1479 : XDP
Calculated density unusual but tolerable.
No R value given in the paper.
At least one temperature factor missing in the paper.
The coordinates given in the paper contain an error. The values in the database have been corrected.
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.
Hexagonal setting a=4.94, c=13.57
Atoms shifted by 1/4 1/4 1/4

Atom (site) Oxid. x, y, z, B, Occupancy
Cr1(4c)3
O1(6e)-2
0.35(1)0.35(1)0.35(1)01
0.55-.050.2501

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