Ga2Nd
Martin, O.E.Girgis, K.
Journal of Magnetism and Magnetic Materials (1983) 37, 228-230
a=4.275Å b=4.275Å c=4.275Å
α=90° β=90° γ=120°
ErGa2
a=4.23Å b=4.23Å c=4Å