Ni3Sn
Lyubimtsev, A.L.Baranov, A.I.Fischer, A.Popovkin, B.A.Kloo, L.
Journal of Alloys Compd. (2002) 340, 167-172
a=5.295Å b=5.295Å c=4.247Å
α=90° β=90° γ=120°