Citation: Hervieu, M; Maignan, A; Martin, C; Michel, C; Provost, J; Raveau, B (1988). A New Member of the Thallium Superconductive Series. The "1212" Oxide Tl Ba~2~ Ca Cu~2~ O~8-y~: Importance of Oxygen Content. Journal of Solid State Chemistry, 75, pp. 212-215.
Formula: Ba2 Ca Cu2 O7 Tl
Chemical name:Thallium(III) dibarium calcium dicopper(II,III) oxide