Citation: Rouillon, T; Provost, J; Hervieu, M; Groult, D; Michel, C; Raveau, B (1990). The solid solution Pb~0.5~Sr~2.5~Y~1-x~Ca~x~Cu~2~O~7-d~: Superconductivity and structure. Journal of Solid State Chemistry, 84, pp. 375-385.
Formula: Cu2 O6.6 Pb0.5 Sr2.5 Y
Chemical name:Lead strontium yttrium copper oxide (.5/2.5/1/2/6.6)