Eu2O4V
Ramanujachary, K.V.Khalid, S.Sunstrom, J.E.Herber, R.H.Fawcett, I.Shuk, P.Greenblatt, M.Croft, M.Nowik, I.
Materials Research Bulletin (1999) 34, 803-816
a=3.8551Å b=3.8551Å c=12.3056Å
α=90° β=90° γ=90°