Ba2MgO6W
Filip'ev, V.S.Shatalova, G.E.Fesenko, E.G.
Kristallografiya (1974) 19, 386-387
a=8.112Å b=8.112Å c=8.112Å
α=90° β=90° γ=90°
Ba2O6WZn
Filip'ev, V.S.Fesenko, E.G.Shatalova, G.E.
a=8.118Å b=8.118Å c=8.118Å
Ba2NiO6W
a=8.066Å b=8.066Å c=8.066Å