Bismuth strontium copper oxide (4/8/5/20.5)

Bi₄Cu₅O_20.5Sr₈

Fuertes, AMiravitilles, CGonzales-Calbet, JVallet-Regi, MObradors, XRodriguez-Carvajal, J

Physica C (Amsterdam) (152,1988-) (1989) 157, 525-530

a=5.373(2)Å   b=33.907(6)Å   c=23.966(4)Å

α=90°   β=90°   γ=90°