Mg2Y
Smith, J.F.Bailey, D.M.Novotny, D.B.Davison, J.E.
Acta Metallurgica (1965) 13, 889-895
a=6.037Å b=6.037Å c=9.752Å
α=90° β=90° γ=120°
Mg24.25Y4.75
a=11.278Å b=11.278Å c=11.278Å
α=90° β=90° γ=90°
MgY
a=3.81Å b=3.81Å c=3.81Å