Double Halides of Beryllium

The following double halides have been described: NaF.BeF₂, 2NaF.BeF₂, KF.BeF₂, 2KF.BeF₂, 2NH₄F.BeF₂, BeCl₂.AuCl₃, BeCl₂.2AuCl₃, 2BeCl₂.3HgCl₂.6H₂O, 3BeCl₂.Tl₂Cl₆, BeCl₂.CrCl₃.H₂O, BeCl₂.FeCl₃.H₂O, BeCl₂.PdCl₂.6H₂O, BeCl₂.PdCl₄.8H₂O, BeCl₂.PtCl₂.5H₂O, BeCl₂. PtCl₄.8H₂O, Be₂I₆.3PbI₂.10H₂O.