Barium potassium sodium bismuth oxide (3.04/0.96/0.63/3.37/12)

Ba_3.04Bi_3.37K_0.96Na_0.63O₁₂

Chaillout, CDurr, JEscribe-Filippini, CFournier, TMarcus, JMarezio, M

Journal of Solid State Chemistry (1991) 93, 63-68

a=8.54Å   b=8.54Å   c=8.54Å

α=90°   β=90°   γ=90°