The important role of pyramidal copper layers of the 123-structure in superconductivity. The oxides Ba~2~Y~1-x~Ca~x~Cu~3-x~Fe~x~O~7~ and Ba~2~Y~1-x~Ca~x~Cu~3-x~Fe~x~O~6~
Authors of publication
Suard, E; Caignaert, V; Maignan, A; Raveau, B
Journal of publication
Physica C (Amsterdam) (152,1988-)
Year of publication
1991
Journal volume
182
Pages of publication
219 - 227
a
3.8616 ± 0.0001 Å
b
3.8616 ± 0.0001 Å
c
11.8163 ± 0.0003 Å
α
90°
β
90°
γ
90°
Cell volume
176.2 Å3
Number of distinct elements
6
Space group number
123
Hermann-Mauguin space group symbol
P 4/m m m
Hall space group symbol
-P 4 2
Residual factor for all reflections
0.057
Has coordinates
Yes
Has disorder
No
Has Fobs
No
Version history
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