Citation: Bordet, P; LeFloch, S; Chaillout, C; Duc, F; Gorius, M F; Perroux, M; Capponi, J J; Toulemonde, P; Tholence, J L (1997). Au Ba2 (Y(1-x) Ca(x)) Cu2 O7: a new superconducting gold cuprate with Tc above 80 K. Physica C (Amsterdam) (152,1988-), 276, pp. 237-244.
Formula: Au Ba2 Ca0.3 Cu2 O7 Y0.7
Chemical name:Gold barium yttrium calcium copper oxide (1/2/0.7/0.3/2/7)