Citation: Okamura, F.P.; Sueno, S.; Nakai, I.; Ono, A. (1987). Crystal structure of Ba2 Y Cu3-x O7-y. A superconductive compound determined by X-ray single crystal diffraction method. Materials Research Bulletin, 22, pp. 1081-1085.
Formula: Ba2 Cu2.89 O6.66 Y
Chemical name: Ba2 Y Cu2.89 O6.66
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Cu3 O8 Y (Cu3 O8 Y)
Multiplicity: 1
Coordination sequences: