Citation: Knizek, K; Malo, S; Michel, C; Maignan, A; Pollert, E; Raveau, B (1997). Structural evolution and physical properties of the 1212 superconductor series Hg0.7 V0.3 Ba2-x Srx Ca1-y Sry Cu2 O6+d. European Journal of Solid State Inorganic Chemistry, 34, pp. 1063-1074.
Formula: Ba1.59 Ca0.9 Cu2 Hg0.69 O7 Sr0.51 V0.31
Chemical name:Mercury vanadium barium strontium calcium copper oxide(0.69/0.31/1.59/0.51/0.90/2/7)