O3Sm2
Zav'yalova, A.A.Imamov, R.M.Ragimli, N.A.Semiletov, S.A.
Kristallografiya (1976) 21, 727-729
a=10.93Å b=10.93Å c=10.93Å
α=90° β=90° γ=90°
GdO
Semiletov, S.A.Ragimli, N.A.Imamov, R.M.
Kristallografiya (1974) 19, 625-628
a=5.4Å b=5.4Å c=5.4Å