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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=43451 Help
TitleStructure of the mercury(II) chromate(III) Hg Cr2 O4 and lattice constants of the isotypic mercury(I) compounds Hg2 Mo O4 and Hg2 W O4.
AuthorsWessels, A.L.;Czekalla, R.;Jeitschko, W.
ReferenceMaterials Research Bulletin (1998) 33, 95-101
Link XRef SCOPUS Google
CompoundCr2 Hg1 O4 - Mercury dichromate(III) [AB2X4] [cF56] [e c b] [Al2MgO4]
Cell8.658(1), 8.658, 8.658, 90., 90., 90.
FD3-MZ (227) V=649.01
RemarksR=0.092000 : P =22-443 : T =Al2MgO4 : X
Monoclinic C-cell of Hg2 Mo O4: 8.737, 11.551, 4.9317, 115.24
Monoclinic C-cell of Hg2 W O4: 8.734, 11.483, 4.9317, 114.87
Spinel-type

Atom (site) Oxid. x, y, z, B, Occupancy
Hg1(8b)2
Cr1(16c)3
O1(32e)-2
0.370.370.370.591
0000.271
0.220.220.220.231

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