GaU
Makarov, E.S.Levdik, V.A.
Kristallografiya (1956) 1, 644-649
a=9.4Å b=7.6Å c=9.42Å
α=90° β=90° γ=90°
Ga2U
a=4.21Å b=4.21Å c=4.01Å
α=90° β=90° γ=120°
D3Y
Miron, N.F.Shcherbak, V.I.Bykov, V.N.Levdik, V.A.
Kristallografiya (1972) 17, 404-406
a=6.34Å b=6.34Å c=6.6Å