Citation: Schwer, H.; Rossel, C.; Karpinski, J.; Kaldis, E. (1994). The effect of Ca doping on the structures of YBa2Cu4O8 and Y2Ba4Cu7O14+x single crystals. Journal of Solid State Chemistry, 111, pp. 96-103.
Formula: Ba3.87 Ca0.246 Cu6.73 O14.63 Y1.884
Chemical name:(Y0.942 Ca0.058)2 (Ba0.935 Ca0.065)2 Ba2 Cu6.73 O14.63