Citation: Lucas, S; Caignaert, V; Hervieu, M; Michel, C; Raveau, B (1992). The layered cuprates Sr~2-x~Ln~1+x~Cu~2~O~6-d~: a structure built up from the two limit structures Sr~2~LnCu~2~O~6~ and Sr~6~Ln~3~Cu~6~O~17~ (Ln=Pr,Y). European Journal of Solid State Inorganic Chemistry, 29, pp. 399-409.
Formula: Cu2 O5.667 Pr Sr2
Chemical name:Strontium praseodymium copper oxide (2/1/2/5.7)