Bi3CsS5
Kanishcheva, A.S.Lazarev, B.V.Mikhailov, Yu.N.Trippel, A.F.
Doklady Akademii Nauk SSSR (1980) 252, 96-99
a=4.0644Å b=12.098Å c=21.098Å
α=90° β=90° γ=90°