Lasalite

H₂₀MgNaO₂₄V₅

Hughes, J. M.Wise, W. S.Gunter, M. E.Morton, J. P.Rakovan, J.

The Canadian Mineralogist (2008) 46, 1365-1372

a=23.9019Å   b=10.9993Å   c=17.0504Å

α=90°   β=118.284°   γ=90°