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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=87296 Help
TitleSynthesis, structure, and properties of the high-temperature superconductor Hg Ba2 Cu O4+d.
AuthorsHodges, J.P.;Gameson, I.;Edwards, P.P.;Kharel, A.P.;Porch, A.
ReferencePhysical Review, Serie 3. B - Condensed (1997) 55, 127-127
Link XRef SCOPUS Google
CompoundBa2 Cu1 Hg1.001 O4.14 - Mercury barium copper oxide (1/2/1/4.14) [ABC2X4] [tP8] [h g e b a2] []
Cell3.874(3), 3.874(3), 9.499(3), 90., 90., 90.
P4/MMM (123) V=142.56
RemarksR=0.025000 : X 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
Hg1(1a)2
Ba1(2h)2
Cu1(1b)2.278
O1(2e)-2
O2(2g)-2
O3(1a)-2
0002.71.00
0.50.50.292.11
000.51.71
0.500.51.31
000.202.41
0001.50.14

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