KO3
Azaroff, L.V.Corvin, I.
Proceedings of the National Academy of Sciences, U.S.A. (1963) 49, 1-5
a=8.597Å b=8.597Å c=7.08Å
α=90° β=90° γ=90°
CuFe2S3
Azaroff, L. V.Buerger, M. J.
American Mineralogist (1955) 40, 213-225
a=6.46Å b=11.12Å c=6.23Å