Citation: Hervieu, M; Nguyen, N; Michel, C; Deslandes, F; Raveau, B (1987). A preliminary X-ray diffraction study of the tetragonal superconducting oxide La Ba2 Cu3 O7-d. Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences,Serie C, Sciences Chimiques (1966-), 305, pp. 1063-1068.
Formula: Ba2 Cu3 La O6.7
Chemical name:Lanthanum barium copper oxide (1/2/3/6.7)