Li5O5Sb
Greaves, C.Katib, S.M.A.
Materials Research Bulletin (1989) 24, 973-980
a=9.724Å b=3.984Å c=5.792Å
α=90° β=109.04° γ=90°
BiLi5O5
a=9.964Å b=4.148Å c=5.9409Å
α=90° β=109.49° γ=90°