Citation: Francois, M; Junod, A; Yvon, K; Hewat, A W; Capponi, J J; Strobel, P; Marezio, M; Fischer, P (1988). A study of the Cu-O chains in the high T~c~ superconductor Y Ba~2~ Cu~3~ O~7~ by high resolution neutron powder diffraction. Solid State Communications, 66, pp. 1117-1125.
Formula: Ba2 Cu3 O6.86 Y
Chemical name:Yttrium barium copper oxide (1/2/3/6.86)