Al Cl4 Na Mairesse G, Barbier P, Wignacourt J Acta Crystallographica B35 (1979) 1573-1580 Comparison of the crystal structures of alkaline (M = Li, Na, K, Rb, Cs) and Pseudo-alkaline (M = N O, N H4) Tetrachloroaluminates, MAlCl4 _cod_database_code 1004043 _database_code_amcsd 0009683 9.886 6.617 10.322 90 90 90 P2_12_12_1 atom x y z Al1 .51429 .20707 .96226 Cl1 .68550 .10957 .85152 Cl2 .33503 .07337 .87726 Cl3 .55257 .07458 .15367 Cl4 .50874 .55281 .96786 Na1 .71343 .31122 .37466