ThZn2
Makarov, E.S.Gudkov, L.S.
Kristallografiya (1956) 1, 650-656
a=4.2Å b=4.2Å c=4.17Å
α=90° β=90° γ=120°
ThZn4
a=4.26Å b=4.26Å c=10.4Å
α=90° β=90° γ=90°