Y D3

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

α=90°   β=90°   γ=120°