Citation: Roth, G; Heger, G; Renker, B; Pannetier, J; Caignaert, V; Hervieu, M; Raveau, B (1988). Crystallographic study of tetragonal, superconducting YBa~2~(Cu~0.93~Fe~0.05~)~3~O~7~. Zeitschrift fuer Physik, B (1984-), 71, pp. 43-52.
Formula: Ba2 Cu2.79 Fe0.15 O6.92 Y
Chemical name:Yttrium barium copper iron oxide (1/2/2.8/0.2/6.9)