Citation: Capponi, J J; Chaillout, C; Hewat, A W; Lejay, P; Marezio, M; Nguyen, N; Raveau, B; Soubeyroux, J L; Tholence, J L; Tournier, R (1987). Structure of the 100 K Superconductor Ba~2~ Y Cu~3~ O~7~ between (5- 300)K by Neutron Powder Diffraction. Europhysics Letters, 3, pp. 1301-1307.
Formula: Ba2 Cu3 O7 Y
Chemical name:Barium yttrium copper oxide (2/1/3/7)