Se4Tb3
Pribyl'skaya, N.Yu.Eliseev, A.A.Gamidov, R.S.Pribyl'skii, N.Yu.
Russian Journal of Inorganic Chemistry (= Zhurnal Neorganicheskoi Khimii) (1984) 29, 451-452
a=8.71Å b=8.71Å c=8.71Å
α=90° β=90° γ=90°
Se4Sm3
Pribyl'skaya, N.Yu.Eliseev, A.A.Pribyl'skii, N.Yu.Gamidov, R.S.
a=8.848Å b=8.848Å c=8.848Å