“…1970) and Sc-Ru (Savitsky & Polyakova, 1975) which suggest that phases Sc3Fe and Sc3Ru should exist, but no structures have been given. Geballe, Matthias, Compton, Corenzwit, Hull & Longinotti (1965)made preliminary studies of the phases in the systems Sc-Rh and Sc-Ir and reported the phases Sc3Rh and Sc3Ir, but no attempt was made to solve their crystal structures.…”