Ru2Si2U
Mason, T.E.Gaulin, B.D.Garrett, J.D.Tun, Z.Buyers, W.J.L.Isaacs, E.D.
Physical Review Letters (1990) 65, 3189-3192
a=4.124Å b=4.124Å c=9.582Å
α=90° β=90° γ=90°