Citation: Wu, X.S.; Wang, F.Z.; Nie, S.; Jiang, S.S.; Liu, J.S.; Yang, L. (2000). Structure and superconductivity in Y Ba2 Cu3 Oy with additives of Na N O3 and Na Cl. Physica C (Amsterdam), 339, pp. 129-136.
Formula: Ba1.583 Cl0.336 Cu3 Na0.211 O6.87 Y
Chemical name:Y (Ba1.583 Na0.211 Cl0.206) Cu3 (Cl0.13 O6.87)